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Al Ta'ani Z, Al Ta'ani O, Gabr A, Tanashat M, Lin Lee J, Al-Bitar F, Lee JL, Al-Ajlouni YA. From Fear to Resilience: A Scoping Review of Psychological Components in Anterior Cruciate Ligament Rehabilitation. J Sport Rehabil 2024:1-28. [PMID: 39299682 DOI: 10.1123/jsr.2023-0420] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2023] [Revised: 06/25/2024] [Accepted: 07/05/2024] [Indexed: 09/22/2024]
Abstract
CONTEXT Anterior cruciate ligament (ACL) injuries, prevalent in athletic contexts have profound physical and psychological impacts. Despite extensive research on the physiological aspects of ACL recovery, the psychological dimensions of this process have gained increased attention. This scoping review delves into the intricate landscape of psychological factors influencing ACL rehabilitation. DESIGN Scoping review. METHODS A literature search across multiple databases was conducted to identify relevant published studies that provide insight into the psychological aspects of ACL recovery. This search spanned various study designs, enabling a nuanced understanding of the psychological intricacies surrounding ACL recovery. Overall, a total of 1830 unique articles were screened, of which 66 were included in this review. Our findings are further contextualized through alignment with insights from prior reviews on similar themes. Through a comprehensive analysis of diverse literature, we explore 3 key themes: psychological challenges, current rehabilitation programs, and the integration of psychological support. RESULTS Psychological challenges emerged as a pervasive aspect of ACL rehabilitation, encompassing fear, anxiety, motivation, and depression. The nuanced emotional responses, particularly the fear of reinjury, impact treatment adherence and overall well-being. Contemporary rehabilitation programs revealed inconsistencies in incorporating psychological support, emphasizing the need for standardized, multidisciplinary approaches. The alignment with prior reviews in the literature reinforced the importance of psychological traits, such as knee self-efficacy, in predicting positive outcomes. CONCLUSION This scoping review provides a comprehensive overview of psychological factors within ACL rehabilitation, highlighting the importance of tailored interventions and standardized approaches. The integration of multidisciplinary expertise emerges as crucial for optimizing patient outcomes. Our findings not only contribute to a nuanced understanding of psychological nuances in ACL rehabilitation but also offer valuable implications for clinical practice and policy development.
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Affiliation(s)
- Zaid Al Ta'ani
- Department of Special Surgery and Orthopedics, University of Jordan Hospital, Amman, Jordan
| | | | - Ahmad Gabr
- New York Medical College School of Medicine, Valhalla, NY, USA
| | | | - Justin Lin Lee
- New York Medical College School of Medicine, Valhalla, NY, USA
| | - Farah Al-Bitar
- Western Michigan University Homer Stryker M.D. School of Medicine, Kalamazoo, MI, USA
| | - Jessica Lin Lee
- New York Medical College School of Medicine, Valhalla, NY, USA
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Dauty M, Combes P, Gernigon M, Menu P, Crenn V, Daley P, Fouasson-Chailloux A. Difference of Knee Strength Recovery Between Revision and Primary ACL Reconstruction. Int J Sports Med 2024; 45:390-398. [PMID: 38267006 DOI: 10.1055/a-2253-0103] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2024]
Abstract
Different grafting procedures are available to restore knee stability after revision anterior cruciate ligament (ACL) reconstruction. We compared knee strength recovery between ACL revision surgery and primary reconstruction. One hundred and ten patients with ACL revision surgery were matched with 110 patients with primary reconstruction based on the graft procedure. The isokinetic knee strength had been assessed for the first 9 months post-surgery. Knee laxity, function, and activity score were also evaluated. Limb symmetry index for knee extensor and flexor strength was not different at 4-, 6- and 9-months post-surgery between revision surgery and primary reconstruction. These results depended on ipsilateral or contralateral graft choice. Ipsilateral hamstring tendon (HT) and contralateral bone-patellar-tendon-bone (BPTB) graft procedures were similar for a revision of a BPTB graft failure. Contralateral HT procedure was better than ipsilateral BPTB procedure for a revision of a HT graft failure. The early recovery of isokinetic knee strength after ACL revision surgery regardless of the HT or BPTB procedures, was similar to the recovery after primary ACL reconstruction with the same graft technique. These results apparently depended on a temporary quadriceps arthrogenic muscle inhibition and on a persistent donor site morbidity, concerning the new and the previous grafts, respectively.
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Affiliation(s)
- Marc Dauty
- Service de Médecine Physique et Réadapatation Locomotrice et Respiratoire, CHU Nantes, Nantes, France
- Service de Médecine du Sport, CHU Nantes, Nantes, France
- Institut Régional de Médecine du Sport, CHU Nantes, Nantes, France
| | - Philippe Combes
- Service de Médecine Physique et Réadapatation Locomotrice et Respiratoire, CHU Nantes, Nantes, France
| | - Marie Gernigon
- CIAMS, Université Paris-Saclay, Gif-sur-Yvette, France
- CIAMS, Université d'Orléans, Orleans, France
| | - Pierre Menu
- Service de Médecine Physique et Réadapatation Locomotrice et Respiratoire, CHU Nantes, Nantes, France
- Service de Médecine du Sport, CHU Nantes, Nantes, France
| | - Vincent Crenn
- Clinique Chirurgicale Orthopédique et Traumatologique, CHU Nantes, Nantes, France
| | - Pauline Daley
- Service de Médecine Physique et Réadapatation Locomotrice et Respiratoire, CHU Nantes, Nantes, France
- Service de Médecine du Sport, CHU Nantes, Nantes, France
| | - Alban Fouasson-Chailloux
- Service de Médecine Physique et Réadapatation Locomotrice et Respiratoire, CHU Nantes, Nantes, France
- Service de Médecine du Sport, CHU Nantes, Nantes, France
- Institut Régional de Médecine du Sport, CHU Nantes, Nantes, France
- Inserm, UMR 1229, RMeS, Regenerative Medicine and Skeleton, Université de Nantes, Nantes, France
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Aujla RS, Ebert JR, Annear PT. Anterior Cruciate Ligament Reconstruction Using Autologous Hamstrings Augmented With the Ligament Augmentation and Reconstruction System Versus Hamstrings Alone: A Comparative Cohort Study. Orthop J Sports Med 2021; 9:23259671211046631. [PMID: 34708141 PMCID: PMC8543570 DOI: 10.1177/23259671211046631] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/02/2021] [Accepted: 06/08/2021] [Indexed: 12/20/2022] Open
Abstract
BACKGROUND Few studies have reported the return-to-sports (RTS) rate in patients after augmentation of autologous anterior cruciate ligament reconstruction (ACLR) with the Ligament Augmentation and Reconstruction System (LARS). PURPOSE/HYPOTHESIS The purpose of this study was to compare postoperative outcomes in patients who underwent ACLR with single-bundle 4-strand hamstring autograft either without augmentation (HA-ACLR group) or with LARS augmentation (AUG-ACLR group). It was hypothesized that clinical outcomes and RTS rates would be better in the AUG-ACLR group at the 1-year follow-up, with similar outcomes in both cohorts by 2 years. STUDY DESIGN Cohort study; Level of evidence, 3. METHODS Patients who underwent ACLR between April 2014 and December 2017 were included in the current comparative study if they were skeletally mature and had 1- and 2-year follow-up outcomes; patients with concomitant meniscal surgery were also included. Included were 66 patients with AUG-ACLR (mean age, 26.8 years; 67% male) and 130 patients with HA-ACLR (mean age, 27.5 years; 61% male). Subjective outcome measures included the International Knee Documentation Committee Subjective Knee Evaluation Form, Knee injury and Osteoarthritis Outcome Score, Lysholm scale, Tegner activity scale, and the Noyes sports activity rating scale. Objective measures included knee laxity, maximal isokinetic knee flexion and extension strength, and the results of 4 functional hop tests. RESULTS There were no significant differences between the study groups in age, sex distribution, body mass index, time to surgery, or number of concurrent meniscal surgeries. At the 1-year follow-up, the AUG-ACLR group had a significantly higher Tegner score (P = .001) and rates of RTS (P = .029) and return to preinjury level of sport (P = .003) compared with the HA-ACLR group. At the 2-year follow-up, there were no differences in these measures between groups. There were no between-group differences in other subjective outcomes, knee laxity, or strength and hop test results at either postoperative time point. There were also no differences in rerupture rates or other complications between the groups. CONCLUSION Patients with AUG-ACLR had higher 1-year postoperative Tegner scores and rates of RTS and preoperative sport level compared with the HA-ACLR group. The 2-year rerupture rate for the AUG-ACLR group was low, and no intra-articular inflammatory complications were noted.
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Affiliation(s)
- Randeep S. Aujla
- Perth Orthopaedic and Sports Medicine Centre, Perth, Western Australia, Australia
| | - Jay R. Ebert
- School of Human Sciences (Exercise and Sport Science), University of Western Australia, Crawley, Western Australia, Australia
- HFRC Rehabilitation Clinic, Nedlands, Western Australia, Australia
| | - Peter T. Annear
- Perth Orthopaedic and Sports Medicine Centre, Perth, Western Australia, Australia
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Dauty M, Edouard P, Menu P, Mesland O, Fouasson-Chailloux A. Isokinetic quadriceps symmetry helps in the decision to return to running after anterior cruciate ligament reconstruction. Ann Phys Rehabil Med 2021; 65:101543. [PMID: 34091057 DOI: 10.1016/j.rehab.2021.101543] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/14/2020] [Revised: 02/05/2021] [Accepted: 04/14/2021] [Indexed: 10/19/2022]
Affiliation(s)
- Marc Dauty
- CHU Nantes, Physical Medicine and Rehabilitation Center, University Hospital of Nantes, France; CHU Nantes, Service de Médecine du Sport, University Hospital of Nantes, France; INSERM UMR U1229/RMeS, Regenerative Medicine and Skeleton - Nantes University, France
| | - Pascal Edouard
- Inter-university Laboratory of Human Movement Science (LIBM EA 7424), University of Lyon, University Jean-Monnet, 42023 Saint Étienne, France; Department of Clinical and Exercise Physiology, Sports Medicine Unit, University Hospital of Saint-Etienne, Faculty of Medicine, Saint-Étienne, France
| | - Pierre Menu
- CHU Nantes, Physical Medicine and Rehabilitation Center, University Hospital of Nantes, France; CHU Nantes, Service de Médecine du Sport, University Hospital of Nantes, France; INSERM UMR U1229/RMeS, Regenerative Medicine and Skeleton - Nantes University, France
| | - Olivier Mesland
- CHU Nantes, Physical Medicine and Rehabilitation Center, University Hospital of Nantes, France; INSERM UMR U1229/RMeS, Regenerative Medicine and Skeleton - Nantes University, France
| | - Alban Fouasson-Chailloux
- CHU Nantes, Physical Medicine and Rehabilitation Center, University Hospital of Nantes, France; CHU Nantes, Service de Médecine du Sport, University Hospital of Nantes, France; INSERM UMR U1229/RMeS, Regenerative Medicine and Skeleton - Nantes University, France.
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Iwame T, Matsuura T, Okahisa T, Katsuura-Kamano S, Wada K, Iwase J, Sairyo K. Quadriceps strength to body weight ratio is a significant indicator for initiating jogging after anterior cruciate ligament reconstruction. Knee 2021; 28:240-246. [PMID: 33429149 DOI: 10.1016/j.knee.2020.12.010] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/25/2020] [Revised: 11/25/2020] [Accepted: 12/18/2020] [Indexed: 02/02/2023]
Abstract
BACKGROUND Quadriceps strength recovery after anterior cruciate ligament (ACL) reconstruction is an important criterion for progress in rehabilitation and return to sports. The purpose of this study was to determine whether quadriceps strength to body weight ratio (QS/BW) is a significant indicator for initiating jogging after ACL reconstruction. METHODS Isokinetic quadriceps strength at 60°/s was measured and a jogging trial was completed 3 months after ACL reconstruction with hamstring tendon autograft in 83 patients (36 male, 47 female; mean age, 26.6 ± 12.4 years). Based on the jogging trial results, patients were assigned to either a successful jogging group (mean velocity ≥ 9 km/h) or an unsuccessful jogging group (mean velocity < 9 km/h). The association between QS/BW and successful jogging after surgery was investigated by multivariate logistic regression analysis and the cut-off value was determined by receiver operating characteristic analysis. RESULTS Forty-four patients (53.0%) were assigned to the successful jogging group and 39 (47.0%) to the unsuccessful jogging group. QS/BW was independently associated with initiating jogging 3 months after surgery. The cut-off value of QS/BW for successful jogging was 1.45 Nm/kg (area under the curve = 0.94; sensitivity = 88.6%, specificity = 87.2%). All of the patients who initiated jogging with QS/BW of > 1.45 Nm/kg at 3 months returned to sports without recurrence or contralateral injury by 10 months after surgery. CONCLUSIONS QS/BW is a significant indicator for safely initiating jogging 3 months after ACL reconstruction. The cut-off value of QS/BW for initiating jogging was 1.45 Nm/kg.
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Affiliation(s)
- T Iwame
- Department of Orthopedics, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan.
| | - T Matsuura
- Department of Orthopedics, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan
| | - T Okahisa
- Department of Rehabilitation, Tokushima University Hospital, Tokushima, Japan
| | - S Katsuura-Kamano
- Department of Preventive Medicine, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan
| | - K Wada
- Department of Orthopedics, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan
| | - J Iwase
- Department of Orthopedics, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan
| | - K Sairyo
- Department of Orthopedics, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan
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Iwame T, Matsuura T, Okahisa T, Iwase J, Uemura H, Sairyo K. Factors correlating with recovery of quadriceps strength after double-bundle anterior cruciate ligament reconstruction with hamstring tendon autografts. EUROPEAN JOURNAL OF ORTHOPAEDIC SURGERY AND TRAUMATOLOGY 2019; 30:307-312. [DOI: 10.1007/s00590-019-02580-7] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/22/2019] [Accepted: 10/10/2019] [Indexed: 11/25/2022]
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Salem HS, Kraeutler MJ, Carter AH, Tjoumakaris FP, Freedman KB. Anterior Cruciate Ligament Reconstruction in Young Females: A Systematic Review of Patellar Tendon Versus Hamstring Tendon Autografts. Orthopedics 2019; 42:e295-e304. [PMID: 30964537 DOI: 10.3928/01477447-20190403-05] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/22/2018] [Accepted: 08/27/2018] [Indexed: 02/03/2023]
Abstract
A systematic review was performed to compare patellar tendon-bone (BTB) and hamstring tendon (HS) autografts following anterior cruciate ligament reconstruction in young females, young patients, or females. One study compared BTB and HS in young females and found a lower rate of graft failure with BTB (P<.02). Of the 11 studies that made this comparison in females, 1 reported decreased laxity in females with BTB (P=.035). Of 4 studies comparing autografts in young patients, 1 reported a decreased rate of graft failure with BTB (P=.036). Further studies making this comparison specifically in young females are warranted. [Orthopedics. 2019; 42(3):e295-e304.].
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Rambaud AJM, Ardern CL, Thoreux P, Regnaux JP, Edouard P. Criteria for return to running after anterior cruciate ligament reconstruction: a scoping review. Br J Sports Med 2018; 52:1437-1444. [DOI: 10.1136/bjsports-2017-098602] [Citation(s) in RCA: 55] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 03/30/2018] [Indexed: 12/22/2022]
Abstract
ObjectiveTo describe the criteria used to guide clinical decision-making regarding when a patient is ready to return to running (RTR) after ACL reconstruction.DesignScoping review.Data sourcesThe MEDLINE (PubMed), EMBASE, Web of Science, PEDro, SPORTDiscus and Cochrane Library electronic databases. We also screened the reference lists of included studies and conducted forward citation tracking.Eligibility criteria for selecting studiesReported at least one criterion for permitting adult patients with primary ACL reconstruction to commence running postoperatively.Results201 studies fulfilled the inclusion criteria and reported 205 time-based criteria for RTR. The median time from when RTR was permitted was 12 postoperative weeks (IQR=3.3, range 5–39 weeks). Fewer than one in five studies used additional clinical, strength or performance-based criteria for decision-making regarding RTR. Aside from time, the most frequently reported criteria for RTR were: full knee range of motion or >95% of the non-injured knee plus no pain or pain <2 on visual analogue scale; isometric extensor limb symmetry index (LSI)>70% plus extensor and flexor LSI>70%; and hop test LSI>70%.ConclusionsFewer than one in five studies reported clinical, strength or performance-based criteria for RTR even though best evidence recommends performance-based criteria combined with time-based criteria to commence running activities following ACL reconstruction.
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van Melick N, van Cingel REH, Brooijmans F, Neeter C, van Tienen T, Hullegie W, Nijhuis-van der Sanden MWG. Evidence-based clinical practice update: practice guidelines for anterior cruciate ligament rehabilitation based on a systematic review and multidisciplinary consensus. Br J Sports Med 2016; 50:1506-1515. [PMID: 27539507 DOI: 10.1136/bjsports-2015-095898] [Citation(s) in RCA: 438] [Impact Index Per Article: 54.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/28/2016] [Indexed: 12/26/2022]
Abstract
AIM The Royal Dutch Society for Physical Therapy (KNGF) instructed a multidisciplinary group of Dutch anterior cruciate ligament (ACL) experts to develop an evidence statement for rehabilitation after ACL reconstruction. DESIGN Clinical practice guideline underpinned by systematic review and expert consensus. DATA SOURCES A multidisciplinary working group and steering group systematically reviewed the literature and wrote the guideline. MEDLINE and the Cochrane Library were searched for meta-analyses, systematic reviews, randomised controlled trials and prospective cohort studies published between January 1990 and June 2015. ELIGIBILITY CRITERIA FOR SELECTING STUDIES Included literature must have addressed 1 of 9 predetermined clinical topics: (1) preoperative predictors for postoperative outcome, (2) effectiveness of physical therapy, (3) open and closed kinetic chain quadriceps exercises, (4) strength and neuromuscular training, (5) electrostimulation and electromyographic feedback, (6) cryotherapy, (7) measurements of functional performance, (8) return to play and (9) risk for reinjury. SUMMARY Ninety studies were included as the basis for the evidence statement. Rehabilitation after ACL injury should include a prehabilitation phase and 3 criterion-based postoperative phases: (1) impairment-based, (2) sport-specific training and (3) return to play. A battery of strength and hop tests, quality of movement and psychological tests should be used to guide progression from one rehabilitation stage to the next. Postoperative rehabilitation should continue for 9-12 months. To assess readiness to return to play and the risk for reinjury, a test battery, including strength tests, hop tests and measurement of movement quality, should be used.
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Affiliation(s)
- Nicky van Melick
- Funqtio, Steyl, The Netherlands.,Radboud University Medical Center, Research Institute for Health Sciences, IQ healthcare, Nijmegen, The Netherlands
| | - Robert E H van Cingel
- Sport Medisch Centrum Papendal, Arnhem, The Netherlands.,Research Group Musculoskeletal Rehabilitation, HAN University of Applied Sciences, Nijmegen, The Netherlands
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Tan SHS, Lau BPH, Khin LW, Lingaraj K. The Importance of Patient Sex in the Outcomes of Anterior Cruciate Ligament Reconstructions: A Systematic Review and Meta-analysis. Am J Sports Med 2016; 44:242-54. [PMID: 25802119 DOI: 10.1177/0363546515573008] [Citation(s) in RCA: 105] [Impact Index Per Article: 13.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
BACKGROUND One of the well-studied epidemiological phenomena of anterior cruciate ligament (ACL) injuries is the 2- to 9-fold increase in the relative risk of ACL rupture in female athletes compared with male athletes. However, the influence of patient sex on the outcome after ACL reconstruction remains unclear, with some authors reporting inferior outcomes in females and others noting no significant difference. PURPOSE To provide a comprehensive systematic review and meta-analysis to examine the possible association between patient sex and the subjective and objective outcomes after ACL reconstruction. METHODS This study was conducted according to PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. All studies that reported clinical outcomes after ACL reconstruction in males and females independently were included in the review. A quantitative random-effects meta-analysis was performed to compare outcomes between sexes. For outcomes with considerable heterogeneity, meta-regression was used to identify potential moderators. Articles were evaluated qualitatively when quantitative data were not reported. RESULTS A total of 135 publications were included in the review. Females had inferior outcomes in instrumented laxity (standardized mean difference [SMD], 0.24; 95% CI, 0.11-0.37), revision rate (relative risk [RR], 1.15; 95% CI, 1.02-1.28), Lysholm score (SMD, -0.33; 95% CI, -0.55 to -0.11), Tegner activity scale (SMD, -0.37; 95% CI, -0.49 to -0.24), and incidence of not returning to sports (RR, 1.12; 95% CI, 1.04-1.21), all of which were statistically significant. Other outcomes were comparable between sexes, including anterior drawer test, Lachman test, pivot-shift test, timed single-legged hop test, single-legged hop test, quadriceps testing, hamstring testing, extension loss, flexion loss, development of cyclops lesion, and International Knee Documentation Committee (IKDC) knee examination score. Females and males were equally likely to develop anterior knee pain and osteoarthritis after ACL reconstruction. The graft rupture and graft failure rates did not differ significantly between sexes. CONCLUSION There were comparable or inferior results for females compared with males in all outcomes analyzed. No statistically significant sex difference was identified in most of the objective parameters. However, subjective and functional outcomes, including Lysholm score, Tegner activity scale, and ability to return to sports, have been shown to be poorer in females.
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Affiliation(s)
- Si Heng Sharon Tan
- Yong Loo Lin School of Medicine, National University of Singapore (NUS), Singapore
| | - Bernard Puang Huh Lau
- National University Hospital Sports Centre, Department of Orthopaedic Surgery, National University Health System, Singapore
| | - Lay Wai Khin
- Investigational Medicine Unit, Dean's Office, Medicine, National University Health System (NUHS), Singapore Department of Surgery, National University Health System (NUHS), Singapore
| | - Krishna Lingaraj
- National University Hospital Sports Centre, Department of Orthopaedic Surgery, National University Health System, Singapore
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Abstract
Double-bundle (DB) anterior cruciate ligament (ACL) reconstruction using a four-strand semitendinosus tendon was started in our department in July 1994. The motivation for starting the procedure was that the EndoButton with an inside-out procedure instrument became available in Japan. A review article of our DB ACL reconstruction procedure was summarized for the twentieth anniversary of the surgical procedure. Initial tension setting of the two grafts was changed in the first 8 years to achieve better stability during DB ACL reconstruction. A randomized clinical trial (RCT) was started in July 2002 to clarify superiority of the DB procedure to single-bundle (SB) reconstruction under the concept of anatomic reconstruction. Several anatomic studies were performed to describe normal ACL anatomy, which is essential for realizing anatomic reconstruction. A remnant-preserving technique would be an additional option for our DB procedure to improve reconstruction outcomes. Thus, a new remnant-preserving DB procedure was started in 2012. The reproducibility of the new procedure was investigated using three-dimensional computed tomography images. More complex procedures were performed using a transtibial technique and EndoButtons. Initial tension balancing between the two grafts was important for a better outcome. Superiority of knee stability after the DB compared to that after the SB procedure was clarified by the RCT. However, no patient consensus has been reached on any subjective advantage to the DB procedure. Studies of normal ACL anatomy have left questions unresolved regarding where the two tunnels should be created for direct and indirect insertions based on normal anatomy. A new remnant-preserving DB ACL procedure has been practiced. The procedure was more reproducible with respect to creating the femoral tunnel. DB ACL reconstruction using a semitendinosus tendon is an attractive option when pursuing a better outcome for patients.
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Affiliation(s)
- Takeshi Muneta
- Department of Joint Surgery and Sports Medicine, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo, Japan
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Razi M, Sarzaeem MM, Kazemian GH, Najafi F, Najafi MA. Reconstruction of the anterior cruciate ligament: a comparison between bone-patellar tendon-bone grafts and fourstrand hamstring grafts. Med J Islam Repub Iran 2014; 28:134. [PMID: 25694992 PMCID: PMC4322334] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/07/2013] [Accepted: 03/12/2014] [Indexed: 11/09/2022] Open
Abstract
BACKGROUND Disruption of anterior cruciate ligament (ACL) is a common ligamentous injury of the knee. The choice of graft for (ACL) reconstruction remains controversial. This prospective, randomized clinical trial aimed to compare clinical results of bone-patellar tendon-bone (BPTB) grafts and four-strand semitendinosus-gracilis (ST) grafts for ACL reconstruction over a 3-year follow-up interval. METHODS Seventy-one patients with an average age of 29± 4.5yearswere treated for torn ACL between 2008 and 2009. Forty-sixpatients underwent reconstruction with BPTB autograft, and 41 were treated with ST autograft. At the time of final follow-up, 37 patients in patella group and 34 patients in hamstring group were evaluated in terms of return to pre-injury activity level, pain, knee stability, range of motion, IKDC (International Knee Documentation Committee) score and complications. RESULTS At 36thmonth of follow-up, 34 (92%) and 28 (82%) patients in BPTB and ST group, respectively had good-to-excellent IKDC score (p > 0.05). The activity levels were higher in BPTB group (p> 0.05). At 3rd yearof follow up, the Lachman test was graded normal, for 23 (62%) and 11 (32%) patients in BPTB and ST group, respectively (p=0.019). Regarding the pivot-shift test, 29 (79%) and 15 (44%) patients in patella and hamstring group, respectively had normal test at the latest follow-up (p=0.021).There were no significant differences in terms of thigh circumference difference, effusion, knee range of motion, pain and complications. CONCLUSION The results indicate a trend toward increased graft laxity and pivot-shift grades in patients undergoing reconstruction with hamstring autograft compared with patella tendon. However, the two groups had comparable results in terms of activity level and knee function.
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Affiliation(s)
- Mohammad Razi
- 1. Assistant Professor of Orthopedics, Department of Orthopedics and Sport Medicine, Rassole Akram Hospital, Iran University of Medical Sciences,Tehran, Iran.
| | - Mohammad Mahdi Sarzaeem
- 2. Assistant Professor of Orthopedics, Department of Orthopedic Surgery, Imam Hossein Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
| | - Gholam Hossein Kazemian
- 3. Associate Professor of Orthopedics, Department of Orthopedic Surgery, Imam Hossein Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
| | - Farideh Najafi
- 4. Resident of Orthopedics, Department of Orthopedic Surgery, Imam Hossein Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
| | - Mohammad Amin Najafi
- 5. Medical Student, Faculty of Medicine, Isfahan University of Medical Sciences, Esfahan, Iran.
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Dauty M, Menu P, Fouasson Chailloux A, Ferreol S, Dubois C. Resumption of support of operated leg after knee surgery through the practise of table tennis. Sci Sports 2013. [DOI: 10.1016/j.scispo.2012.10.008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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Panas-Perez E, Gatt CJ, Dunn MG. Development of a silk and collagen fiber scaffold for anterior cruciate ligament reconstruction. JOURNAL OF MATERIALS SCIENCE. MATERIALS IN MEDICINE 2013; 24:257-265. [PMID: 23053810 DOI: 10.1007/s10856-012-4781-5] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/18/2012] [Accepted: 09/23/2012] [Indexed: 06/01/2023]
Abstract
The objective of this study was to determine a silk-collagen fiber ratio for an anterior cruciate ligament (ACL) reconstruction composite scaffold device. Composite fiber scaffolds with silk volumes ≥14 % and collagen volume <86 % demonstrated comparable or greater initial ultimate tensile stress relative to the human ACL. Silk scaffolds implanted subcutaneously and intraarticularly in rabbits demonstrated an 84 and 92 % reduction in strength with a 26 and 22 % reduction in volume after 8 weeks, respectively. The mechanical degradation findings of this preliminary study suggest that a composite scaffold with an initial UTS value of at least 129 MPa, or roughly a 48:52 silk to collagen volume ratio meets the minimal mechanical requirements necessary to proceed to a functional ACL reconstruction study in vivo.
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Affiliation(s)
- Eleni Panas-Perez
- Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, New Brunswick, NJ 08903, USA.
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Nohmi S, Ishibashi Y, Tsuda E, Yamamoto Y, Tsukada H, Toh S. Biomechanical comparison between single-bundle and double-bundle anterior cruciate ligament reconstruction with hamstring tendon under cyclic loading condition. Sports Med Arthrosc Rehabil Ther Technol 2012; 4:23. [PMID: 22747942 PMCID: PMC3531271 DOI: 10.1186/1758-2555-4-23] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/12/2011] [Accepted: 05/31/2012] [Indexed: 11/10/2022]
Abstract
UNLABELLED PURPOSE The purpose of this study was to compare the anterior tibial translation (ATT) of the anterior cruciate ligament (ACL) reconstructed-knee between single-bundle and double-bundle ACL reconstruction under cyclic loading. METHODS Single-bundle and double-bundle reconstructions of the knee were performed sequentially in randomized order on the same side using eight human amputated knees. After each reconstruction, the reconstructed-knee was subjected to 500-cycles of 0 to 100-N anterior tibial loads using a material testing machine. The ATT before and after cyclic loading and "laxity increase", which indicated a permanent elongation of the graft construct, was also determined. RESULTS The ATT after cyclic loading increased in both single-bundle and double-bundle reconstruction techniques compared to that without cyclic loading. Changes in ATT before and after cyclic loading were 3.9 ± 0.9 mm and 2.9 ± 0.6 mm respectively, and were significantly different. Laxity increase was also significantly different (4.3 ± 0.9 mm and 3.2 ± 0.8 mm respectively). Although no graft rupture or graft fixation failure was found during cyclic loading, the graft deviated into an eccentric position within the tunnel. CONCLUSIONS Although ATT was significantly increased in both single-bundle and double-bundle reconstruction with hamstring tendon after cyclic loading test, there was significant difference. Double-bundle reconstruction might be superior to prevent increasing ATT under cyclic loading. Deformation of hamstring tendon after cyclic loading might result in deterioration of knee stability after ACL reconstruction, and is one of disadvantages of soft tissue graft.
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Affiliation(s)
- Shuya Nohmi
- Department of Orthopaedic Surgery, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.
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Paterno MV, Weed AM, Hewett TE. A between sex comparison of anterior-posterior knee laxity after anterior cruciate ligament reconstruction with patellar tendon or hamstrings autograft: a systematic review. Sports Med 2012; 42:135-52. [PMID: 22260514 DOI: 10.2165/11596940-000000000-00000] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
Anterior-posterior (AP) knee laxity after anterior cruciate ligament (ACL) reconstruction may differ between sexes for different graft types. Females may experience an increase in AP knee laxity following an ACL reconstruction with a hamstrings graft, which is not seen in males with a hamstrings graft or in males or females with a bone-patellar tendon-bone (BTB) graft. The hypothesis of this review is sex differences in AP knee laxity and this will be identified in patients who undergo an ACL reconstruction with a hamstrings graft, while no sex differences will be observed in patients who have an ACL reconstruction with a BTB graft. A systematic search was performed in PubMed, CINAHL and SPORTDiscus. Inclusion criteria were articles published in the English language that studied human subjects who underwent an ACL reconstruction with a BTB or hamstrings autograft, and the presence of a sex comparison on outcome measures including side-to-side difference in AP knee laxity. Methodological quality was assessed using a Modified Coleman Methodology Score. Eleven cohort studies met the inclusion criteria. Six investigated sex differences in both hamstrings and BTB grafts. Three only investigated BTB grafts and two only investigated hamstrings grafts. These studies consistently reported increases in AP knee laxity in females after an ACL reconstruction with a hamstrings graft that was not observed in the other cohorts. This systematic review indicates that female patients have greater AP knee laxity following an ACL reconstruction with a hamstrings autograft compared with males with a similar procedure, and both females and males following an ACL reconstruction with a BTB autograft. These results are derived from lower level evidence, as no randomized control trials have attempted to answer this question. Future studies need to rigorously address this clinical question to confirm the results currently in the literature.
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Affiliation(s)
- Mark V Paterno
- Sports Health and Performance Institute, The Ohio State University Medical Center, Columbus, OH 43221, USA.
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In vivo graft tension in anatomic double-bundle anterior cruciate ligament reconstruction during active leg-raising motion with the knee splinted. Arthroscopy 2012; 28:532-8. [PMID: 22284406 DOI: 10.1016/j.arthro.2011.09.015] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/28/2011] [Revised: 09/20/2011] [Accepted: 09/24/2011] [Indexed: 02/02/2023]
Abstract
PURPOSE The purpose of this study was to measure the in vivo graft tension in anatomic 2-bundle anterior cruciate ligament (ACL) reconstruction during active leg-raising exercise with the knee immobilized. METHODS Anatomic double-bundle ACL reconstruction was performed with autogenous semitendinosus tendons in 7 patients while under general anesthesia. Two grafts were fixed with 2 EndoButton-CL devices (Smith & Nephew Endoscopy, Andover, MA) on the femur and were temporarily fixed to 2 tension-adjustable force gauges on the anterior tibial cortex. Then, a knee brace in semi-flexion was put around the knee, and 10 N of initial tension was applied to each graft at 20° of flexion. The tension on the anteromedial (AM) and posterolateral (PL) grafts was continuously measured during active leg-raising motion with the knee immobilized after patients had awoken from anesthesia. Then, the tension measurement was repeated during active leg-raising motion with the knee immobilized while a 2-kg weight was fitted around the ankle. RESULTS In situ graft tension during active leg-raising motion with a knee brace was 10.9 ± 4.0 N for the AM graft and 8.6 ± 5.1 N for the PL graft, whereas the tension with a 2-kg weight around the ankle was 10.9 ± 3.4 N for the AM graft and 9.9 ± 3.6 N for the PL graft. There was no significant difference between each graft in the 2 motions with a paired t test. CONCLUSIONS Graft tension with the knee immobilized with a semi-flexed knee brace during active leg-raising motion was 19.5 N with no weight and 20.8 N with additional weight, both of which were almost equal to the initial graft tension at the time of fixation at 20°. Thus the leg-raising exercise can be recommended as safe when a semi-flexed knee brace is worn after ACL reconstruction. CLINICAL RELEVANCE These findings will help to plan postoperative rehabilitation programs with security.
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Zaffagnini S, Bruni D, Alessandro R, Muccioli GMM, Giordano G, Marcacci M. Double-Bundle Anterior Cruciate Ligament Reconstruction: The Italian Experience. OPER TECHN SPORT MED 2012. [DOI: 10.1053/j.otsm.2012.03.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Iriuchishima T, Shirakura K, Horaguchi T, Wada N, Sohmiya M, Tazawa M, Fu FH. Age as a predictor of residual muscle weakness after anterior cruciate ligament reconstruction. Knee Surg Sports Traumatol Arthrosc 2012; 20:173-8. [PMID: 21811854 DOI: 10.1007/s00167-011-1633-7] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/19/2011] [Accepted: 07/18/2011] [Indexed: 01/29/2023]
Abstract
PURPOSE The objective of this study was to reveal the predicting factors for muscle recovery in the lower extremity after anterior cruciate ligament (ACL) reconstruction. METHODS One hundred and thirty-five (135) patients who underwent ACL reconstruction using hamstring autograft were evaluated. Exclusion criteria were bilateral ACL injury, chondral treatment and multiple ligament injury. Nonanatomical single-bundle reconstruction (SB) was performed in 79 patients, and anatomical double-bundle reconstruction (DB) was performed in 56 patients. Strength of quadriceps and knee flexion muscles were assessed at 60°/s using a Cybex II dynamometer (Lumex, Ronkonkoma, NY) at 3, 6 and 9 months after ACL reconstruction. Anterior tibial translation and pivot shift test were also evaluated. The medical records were reviewed to extract the following information: age, gender, the amount of pre and postoperative KT 1000, technique of reconstruction (SB or DB) and postoperative knee rotation. RESULTS No significant difference of muscle recovery in the lower extremity was observed at any time point after ACL reconstruction between the SB and DB groups. The DB group showed significantly better postoperative antero-posterior and rotational knee laxity than the SB group. Logistic regression analysis showed significant correlation with only age and muscle recovery. CONCLUSION For clinical relevance, there is a risk of muscle recovery delay when ACL reconstruction is performed in elderly patients. Anatomical DB reconstruction resulted in significantly better knee stability, but had no positive effect on muscle recovery. LEVEL OF EVIDENCE Retrospective study, Level II.
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Affiliation(s)
- Takanori Iriuchishima
- Division of Rehabilitation Medicine, Gunma University Hospital, Showa machi 3-39-15, Maebashi, Gunma, Japan.
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Muneta T, Koga H, Ju YJ, Yagishita K, Sekiya I. Effects of different initial bundle tensioning strategies on the outcome of double-bundle ACL reconstruction: a cohort study. Sports Med Arthrosc Rehabil Ther Technol 2011; 3:15. [PMID: 21794179 PMCID: PMC3163207 DOI: 10.1186/1758-2555-3-15] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/24/2011] [Accepted: 07/28/2011] [Indexed: 11/17/2022]
Abstract
Background This study was performed to investigate the effects of different strategies and initial tension applied to each one of the bundles, antero-medial (AM) and postero-lateral (PL), on clinical outcome in double bundle (DB) ACL reconstruction. Methods One hundred fifty-one primary unilateral DB ACL reconstructions performed by a single surgeon from 1994 through 2002 were included in the study with a follow-up of at least 24 months. They were divided in the following 3 groups: Group I - Higher initial tension applied manually in the AM bundle compared to PL. II - Higher tension applied in the PL bundle compared to AM. III - The 2 bundles were attempted to be equally tensioned. All fixations were performed in 30 degrees of flexion. Group I = 59 patients, group II = 53 patients and group III = 39 patients. The groups had no statistical differences concerning demographic distribution. Clinical outcome was retrospectively evaluated by use of knee range of motion, manual knee laxity tests, KT-1000, Lysholm knee scale, subjective recovery scale and sports performance recovery scale. The differences of data were analyzed among the three groups. Results Group I showed a significant extension deficit compared with groups II and III. ANOVA revealed a significant difference of anterior laxity measured by the KT-1000 (average KT difference of 2.1, 2.1 and 1.2 mm in Group I, II and III, respectively). A statistical difference was found among the three groups regarding subjective and sports performance recovery scales with Group II showing higher scores in recovery than Group I. Conclusions The current clinical study does not recommend manual maximum of initial tension applied to the anteromedial or posterolateral bundles with graft tension imbalance at 30 degrees of flexion in double-bundle ACL reconstruction to achieve a better clinical outcome.
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Affiliation(s)
- Takeshi Muneta
- Department of Orthopaedic Surgery, Tokyo Medical and Dental University Hospital, Tokyo, Japan.
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Intensity of physiotherapy after anterior cruciate ligament reconstruction: a comparison of two rehabilitation regimen. Arch Orthop Trauma Surg 2010; 130:1053-8. [PMID: 20559646 DOI: 10.1007/s00402-010-1134-z] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/22/2009] [Indexed: 10/19/2022]
Abstract
BACKGROUND Rehabilitation is one of the most critical points after anterior cruciate ligament (ACL) reconstruction. However, the recent trend of low-cost, short-term hospitalization makes sufficient rehabilitation after ACL reconstruction difficult. LEVEL OF EVIDENCE III 34 patients who underwent non-anatomical single bundle ACL reconstruction using a hamstring auto graft were evaluated. Twenty patients (12 males and 8 females) were transferred to a special rehabilitation hospital (RH hospital group) after operation and concentrated rehabilitation was performed up to 4 h per day. Fourteen (9 males and 5 females) patients performed clinic-based rehabilitation at a university hospital three times per week (clinic group). Strength of quadriceps and knee flexion muscles was assessed at 60 degrees /s using a Cybex II dynamometer (Lumex, Ronkonkoma, NY, USA) at 3, 6 and 9 months after ACL reconstruction. Anterior tibial translation (ATT) and pivot shift test were also evaluated. RESULTS No significant difference in muscle recovery in the lower extremity was observed at any time point after ACL reconstruction between the clinic group and the RH hospital group. However, 3 months after operation, the average muscle strength of the RH hospital group tended to be higher than that of the clinic group. There was no significant difference in ATT or pivot shift (each group included 4 positive pivot shift subjects) in the patients who were tested between the clinic group and the RH hospital group. CONCLUSION Concentrated rehabilitation at a rehabilitation hospital after ACL reconstruction has the potential to improve muscle strength in the lower extremities more dramatically in the early stages of post operation. However, the initial benefits of intensive physiotherapy disappear after 6 months.
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Sekir U, Gur H, Akova B. Early versus late start of isokinetic hamstring-strengthening exercise after anterior cruciate ligament reconstruction with patellar tendon graft. Am J Sports Med 2010; 38:492-500. [PMID: 20194956 DOI: 10.1177/0363546509349490] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
BACKGROUND Hamstring strengthening after anterior cruciate ligament reconstruction is a vital component of the rehabilitation program. PURPOSE The objective of this trial was to investigate the effects of hamstring isokinetic training used in the early phase of the rehabilitation program on the stability, strength, symptoms, and functional outcomes of patients throughout 12 months after anterior cruciate ligament surgery. STUDY DESIGN Randomized controlled clinical trial; Level of evidence, 2. METHODS Forty-eight men underwent anterior cruciate ligament reconstruction with an ipsilateral bone-patellar tendon-bone autograft. The patients were randomly assigned to perform daily isokinetic hamstring exercises at postoperative 3 weeks (group I) or to perform daily isokinetic hamstring exercises at postoperative 9 weeks (group II). The patients were evaluated monthly for the first 4 months and at the 12th month for postoperative hamstring and quadriceps strength, as well as for knee function via the Cincinnati Knee Rating Scale and International Knee Documentation Committee form. RESULTS Hamstring isometric strength at 30 degrees of knee flexion (at the first and second months) and concentric isokinetic strength (at 2, 3, 4, and 12 months) at the angular velocity of 60 deg/s were significantly (P <.05-.01) greater in group I compared with group II. Average scores of the Cincinnati Knee Rating Scale for symptoms were significantly (P <.05-.001) higher in group I compared with group II at all evaluation periods. Walking and stair-climbing scores at 1, 2, 3, and 4 months and squatting score at all evaluation periods were also better (P <.05-.01) in group I compared with group II. In addition, group I exhibited better (P <.01-.001) Lachman test results compared with group II for all postoperative evaluation periods. The International Knee Documentation Committee final rating scores were significantly (P <.01) greater at 2, 3, and 4 months in group I compared with group II. CONCLUSION The results of this study suggest that hamstring as well as quadriceps strength can be increased via early hamstring strengthening after anterior cruciate ligament reconstruction with no negative impact on knee function.
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Affiliation(s)
- Ufuk Sekir
- Department of Sports Medicine, Medical School of Uludag University, 16059 Gorukle, Bursa, Turkey.
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Mae T, Shino K, Matsumoto N, Maeda A, Nakata K, Yoneda M. Graft tension during active knee extension exercise in anatomic double-bundle anterior cruciate ligament reconstruction. Arthroscopy 2010; 26:214-22. [PMID: 20141984 DOI: 10.1016/j.arthro.2009.07.016] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/11/2009] [Revised: 07/10/2009] [Accepted: 07/10/2009] [Indexed: 02/02/2023]
Abstract
PURPOSE The purpose of this study was to measure graft tension in vivo in anatomic double-bundle anterior cruciate ligament (ACL) reconstruction during active knee extension, as well as to investigate the effect of loading a weight around the ankle on graft tension. METHODS Seven patients with chronic ACL injury underwent anatomic double-bundle ACL reconstruction. Two grafts were temporarily fixed to the 2 tension-adjustable force gauges on the anterior tibial cortex, after they were fixed on the femur. After the creep within the femur-ACL graft-tibia construct was removed, 10 N of the initial tension was applied to each graft at 20 degrees. First, tension to the anteromedial (AM) and posterolateral (PL) grafts was continuously measured during passive extension from 90 degrees to 0 degrees with the patient under general anesthesia. Then, after the patient was awoken from anesthesia, graft tension was again recorded while the knee was actively extended by the patient in the same manner. Finally, after a 2-kg weight was placed around the ankle, the tension of each graft was measured again during active knee extension by the patient himself or herself. RESULTS During passive extension motion, the tension of the AM graft was 19.3 +/- 4.7 N, whereas that of the PL graft was 24.5 +/- 5.9 N at 0 degrees. The tension of each graft increased when approaching full extension. During active knee extension motion, the tension of the AM graft was 24.0 +/- 6.1 N, whereas that of the PL graft was 30.8 +/- 7.3 N at 0 degrees. When the 2-kg weight was placed around the ankle during active motion, the tension was significantly higher than that with no weight at all flexion angles. CONCLUSIONS Graft tension was greater during active motion than that during passive motion, and graft tension during active motion increased with a weight placed around the ankle. The highest graft tension was 62.8 N at 0 degrees of flexion with a 2-kg weight placed around the ankle, when 20 N of initial tension was applied at 20 degrees of flexion in anatomic double-bundle ACL reconstruction. Thus care must be taken during active extension exercise with weights, especially in the first few weeks after ACL reconstruction, because graft tension increases with an increase in initial tension and easily reaches a critical level. CLINICAL RELEVANCE Our findings suggest that active knee extension exercise should be performed in moderation in the early phase after ACL reconstruction.
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Affiliation(s)
- Tatsuo Mae
- Department of Sports Medicine, Osaka Kousei-Nenkin Hospital, Osaka, Japan.
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Reddy KJ, Reddy PS, Kekatpure AL, Tiwari A. Arthroscopic Anterior Cruciate Ligament Reconstruction Using Four-Strand Hamstring Graft – A Prospective Medium Term Study. APOLLO MEDICINE 2009. [DOI: 10.1016/s0976-0016(11)60028-8] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022] Open
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25
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Zaffagnini S, Bruni D, Alessandro R, Marcheggiani Muccioli GM, Giordano G, Marcacci M. Double-Bundle Anterior Cruciate Ligament Reconstruction: The Italian Experience. OPER TECHN SPORT MED 2008. [DOI: 10.1053/j.otsm.2008.10.003] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
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Smith TO, Davies L. The efficacy of continuous passive motion after anterior cruciate ligament reconstruction: A systematic review. Phys Ther Sport 2007. [DOI: 10.1016/j.ptsp.2007.02.002] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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Muneta T, Koga H, Mochizuki T, Ju YJ, Hara K, Nimura A, Yagishita K, Sekiya I. A prospective randomized study of 4-strand semitendinosus tendon anterior cruciate ligament reconstruction comparing single-bundle and double-bundle techniques. Arthroscopy 2007; 23:618-28. [PMID: 17560476 DOI: 10.1016/j.arthro.2007.04.010] [Citation(s) in RCA: 306] [Impact Index Per Article: 18.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/16/2006] [Revised: 04/10/2007] [Accepted: 04/12/2007] [Indexed: 02/02/2023]
Abstract
PURPOSE A randomized clinical study was conducted to compare the outcome between double-bundle (DB) and single-bundle (SB) anterior cruciate ligament (ACL) reconstructions with 4-strand semitendinosus tendon (ST). METHODS We divided 68 patients with unilateral ACL injury into 2 groups according to their birth date, and they were followed up in person for a mean of 25 months (range, 18 to 41 months). Each group of 34 patients underwent either DB or SB ACL reconstruction using 4-strand ST with EndoButton femoral fixation (Smith & Nephew Endoscopy, Andover, MA) and anchor staple tibial fixation. There was no difference between the 2 groups with regard to age at surgery, sex, follow-up period, period before surgery, combined meniscus injuries, and athletic activity level. All patients followed the same postoperative program. They were evaluated using manual knee laxity tests, instrumented anterior laxity measurements (KT-1000 arthrometer [MEDmetric, San Diego, CA]), knee extension and flexion strength testing, and so on. General knee condition was evaluated by use of the Lysholm knee score and subjective rating scale. RESULTS There were no significant differences between the 2 groups with regard to range of motion, thigh girth, muscle strength, and Lysholm score. Manual knee laxity testing revealed that negative Lachman and pivot-shift test results were found in more patients in the DB group than in the SB group. KT measurements averaged 2.4 mm in the SB group and 1.4 mm in the DB group, which was statistically significantly different. Statistical analysis showed no significant difference regarding all of the modified International Knee Documentation Committee-categorized data between the 2 groups. CONCLUSIONS This randomized controlled trial indicated that DB ACL reconstruction via 4-strand ST is superior to the SB technique with regard to anterior and rotational stability; however, it fails to show any subjective difference. LEVEL OF EVIDENCE Level I, prospective randomized controlled clinical study.
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Affiliation(s)
- Takeshi Muneta
- Orthopedic Surgery, Graduate School, Tokyo Medical and Dental University, Tokyo, Japan.
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YAMADA T, KOYAMA Y, KAWAI T, MUNETA T, TAKAKUDA K. Bone-Demineralized bone-Bone Grafts for Ligament Reconstruction. ACTA ACUST UNITED AC 2007. [DOI: 10.1299/jbse.2.23] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Takeki YAMADA
- Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University
| | - Yoshihisa KOYAMA
- Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University
| | - Tomoyuki KAWAI
- Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University
| | - Takeshi MUNETA
- Department of Orthopedic Surgery, Tokyo Medical and Dental University
| | - Kazuo TAKAKUDA
- Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University
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Ito Y, Deie M, Adachi N, Kobayashi K, Kanaya A, Miyamoto A, Nakasa T, Ochi M. A prospective study of 3-day versus 2-week immobilization period after anterior cruciate ligament reconstruction. Knee 2007; 14:34-8. [PMID: 17129731 DOI: 10.1016/j.knee.2006.10.004] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/03/2006] [Revised: 09/21/2006] [Accepted: 10/15/2006] [Indexed: 02/02/2023]
Abstract
BACKGROUND Aggressive early rehabilitation is recommended after reconstruction of the anterior cruciate ligament (ACL) using a patellar tendon-bone graft. However, rehabilitation after reconstruction of ACL using the multistranded hamstring is controversial. In this study, we compared the clinical results of 3-day immobilization after reconstruction of ACL using the multistranded hamstring, with those of 2-week immobilization prospectively. METHODS A total of 30 consecutive patients with ruptured ACL underwent single-socket ACL reconstruction. 10 male and 5 female patients (mean age of 29.2+/-10.0 years) were prospectively randomized for a 3-day immobilization period, and 6 male and 9 female patients (mean age of 27.3+/-10.9 years) were randomized for a 2-week immobilization period. We measured the anterior laxity with a KT-2000 arthrometer, joint position sense, and thigh muscle strength at 3, 6 and 12 months after surgery. RESULTS AND CONCLUSIONS There were no statistically significant differences between the two groups. We concluded that the post-operative 3-day immobilization period is preferable to the longer 2-week period in our rehabilitation program from the viewpoint of psychological load to the patients and the duration of hospitalization after ACL reconstruction using multistranded hamstring tendons.
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Affiliation(s)
- Yohei Ito
- Department of Orthopaedic Surgery, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan.
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Isberg J, Faxén E, Brandsson S, Eriksson BI, Kärrholm J, Karlsson J. Early active extension after anterior cruciate ligament reconstruction does not result in increased laxity of the knee. Knee Surg Sports Traumatol Arthrosc 2006; 14:1108-15. [PMID: 16955299 DOI: 10.1007/s00167-006-0138-2] [Citation(s) in RCA: 38] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/04/2005] [Accepted: 03/13/2006] [Indexed: 01/28/2023]
Abstract
If permission of full active and passive extension immediately after an anterior cruciate ligament (ACL) reconstruction will increase the post-operative laxity of the knee has been a subject of discussion. We investigated whether a post-operative rehabilitation protocol including active and passive extension without any restrictions in extension immediately after an ACL reconstruction would increase the post-operative anterior-posterior knee laxity (A-P laxity). Our hypothesis was that full active and passive extension immediately after an ACL reconstruction would have no effect on the A-P laxity and clinical results up to 2 years after the operation. Twenty-two consecutive patients (14 men, 8 women, median age 21 years, range 17-41) were included. All the patients had a unilateral ACL rupture and no other ligament injuries or any other history of previous knee injuries. The surgical procedure was identical in all patients and one experienced surgeon operated on all the patients, using the bone-patellar tendon-bone autograft. The post-operative rehabilitation programme was identical in both groups, except for extension training during the first 4 weeks post-operatively. The patients were randomly allocated to post-operative rehabilitation programmes either allowing (Group A, n=11) or not allowing [Group B (30 to -10 degrees ), n=11] full active and passive extension immediately after the operation. They were evaluated pre-operatively and at 6 months and 2 years after the reconstruction. To evaluate the A-P knee laxity, radiostereometric analysis (RSA) and KT-1000 arthrometer (KT-1000) measurements were used, range of motion, Lysholm score, Tegner activity level, the International Knee Documentation Committee (IKDC) evaluation system and one-leg-hop test quotient were used. Pre-operatively, the RSA measurements revealed side-to-side differences in Group A of 8.6 mm (2.3-15.4), median (range) and in Group B of 7.2 mm (2.2-17.4) (n.s.). The corresponding KT-1000 values were for Group A, 2.0 mm (0-8.0) and Group B, 4.0 mm (0-10.0) (n.s.). At 2 years, the differences between the two groups were minimal, regardless of the method that had been used. The RSA measurements in Group A were 2.7 mm (0-10.7) and in Group B 2.8 (-1.8 to 9.5). The KT-1000 values were for Group A, 1.0 mm (-1.5 to 3.5), and for Group B, 0.5 mm (-1.0 to 4.0), without any significant differences between the groups. Nor did the Lysholm score, Tegner activity level, IKDC or one-leg-hop test differ. Early active and passive extension training, without any restrictions in extension, immediately after an ACL reconstruction using bone-patellar tendon-bone graft did not increase post-operative knee laxity up to 2 years after the ACL reconstruction.
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Affiliation(s)
- Jonas Isberg
- Department of Orthopaedics, Sahlgrenska University Hospital, 416 85 Goteborg, Sweden.
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Dauty M, Huguet D, Tortellier L, Potiron-Josse M, Dubois C. Réentraînement à l'effort entre le quatrième et le sixième mois après ligamentoplastie de genou au DIDT : comparaison de la pratique de la bicyclette et de la pratique du footing avec un groupe témoin non réentraîné. ACTA ACUST UNITED AC 2006; 49:218-25. [PMID: 16675058 DOI: 10.1016/j.annrmp.2006.03.006] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/26/2005] [Accepted: 03/22/2006] [Indexed: 11/24/2022]
Abstract
OBJECTIVE To study the effect of cycling or running retraining between 4 and 6 months after patients underwent anterior cruciate ligament reconstruction with hamstring grafting (Semitendinosus-Gracilis) compared with that in patients who had the same surgery but were untrained. METHOD Patients who had undergone surgery for an anterior cruciate ligament reconstruction by the same surgeon who used hamstring grafting were included if they were free of knee pain 4 months after the surgery. After giving consent, patients were randomized to receive controlled retraining (cycling or running 3 times a week) or not. The effect of retraining was measured by the evolution of the knee isokinetic peak torque at 60 degrees/s and 180 degrees/s 6 months after surgery. RESULTS Fifteen patients were retrained with cycling (GI), 17 with running (GII) and 15 patients did not retrain (GIII). Before retraining, the 3 groups had the same peak torque deficit, measured at an angular speed of 60 degrees/s and 180 degrees/s, for knee extensors (GI: 33+/-11% and 27+/-8%; GII: 30+/-13% and 24+/-10%; GIII: 31+/-15% and 24+/-13%, respectively) and knee flexors (GI: 26+/-11% and 20+/-13%; GII: 20+/-14% and 17+/-13%; GIII: 19+/-15% and 14+/-15%, respectively). After retraining, progress measured at 60 degrees /s of knee extensors and flexors on the operated knees was 18+/-9% and 16+/-10% for GI, 16+/-9% and 11+/-11% for GII and 12+/-15% and 8+/-12 for GIII, respectively. Progress measured at 180 degrees /s followed the same evolution. After comparison of the 3 groups, any significant difference was put in relief according to the type of retraining. CONCLUSION Retraining after anterior cruciate ligament reconstruction is necessary for patients to practice their previous sport. In our study, aerobic cycling or running between 4 and 6 months after surgery did not improve peak torque in the operated knee extensors and flexors. However, these 2 types of retraining are well-tolerated.
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Affiliation(s)
- M Dauty
- Pôle de MPR et médecine du sport, hôpital Saint-Jacques, CHU de Nantes, 44035 Nantes cedex 01, France.
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Muneta T, Koga H, Morito T, Yagishita K, Sekiya I. A retrospective study of the midterm outcome of two-bundle anterior cruciate ligament reconstruction using quadrupled semitendinosus tendon in comparison with one-bundle reconstruction. Arthroscopy 2006; 22:252-8. [PMID: 16517307 DOI: 10.1016/j.arthro.2005.12.008] [Citation(s) in RCA: 73] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
PURPOSE The objective of the study was to retrospectively compare the outcome of the first series of a 2-bundle anterior cruciate ligament reconstruction technique using quadrupled semitendinosus tendon with that of a 1-bundle reconstruction technique from 1992 through 1996. TYPE OF STUDY Case-control study. METHODS The 1-bundle group consisted of 56 patients with a follow-up period of 24 months or more (average, 46.5 months). The 2-bundle group consisted of 79 patients with a follow-up period of 24 months or more (average, 40.8 months). Manual knee laxity tests, anterior stability with KT-1000 (manual maximum), and knee extension and flexion strength by Cybex were evaluated using an average and standard deviation, and data were categorized according to the International Knee Documentation Committee (IKDC) classification. The Lysholm scale and the subjective recovery scale were also evaluated. RESULTS A statistically greater number of patients in the 1-bundle group were positive (+ or ++) based on the Lachman test (34% in the 1-bundle group and 13% in the 2-bundle group). The average KT-1000 anterior laxity of 2.7 +/- 2.3 mm in the 1-bundle group was statistically greater than the 1.9 +/- 1.9 mm in the 2-bundle group, with a statistical power between 70% and 80%. The total Lysholm knee scale score was 93 points in both groups, and the subjective recovery score was equivalent, 82% in the 1-bundle group and 86% in the 2-bundle group, respectively. CONCLUSIONS There was no statistical difference based on the IKDC, Lysholm, and subjective analysis. However, there was a statistical difference in the Lachman test, anterior drawer test, and KT-1000 measurements. LEVEL OF EVIDENCE Level III.
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Affiliation(s)
- Takeshi Muneta
- Department of Orthopedic Surgery, School of Medicine, Tokyo Medical and Dental University Hospital, Tokyo, Japan.
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Bizzini M, Gorelick M, Munzinger U, Drobny T. Joint laxity and isokinetic thigh muscle strength characteristics after anterior cruciate ligament reconstruction: bone patellar tendon bone versus quadrupled hamstring autografts. Clin J Sport Med 2006; 16:4-9. [PMID: 16377968 DOI: 10.1097/01.jsm.0000188040.97135.43] [Citation(s) in RCA: 56] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
OBJECTIVES To analyze ligamentous stability and isokinetic strength of knee extensor and flexor muscles after anterior cruciate ligament reconstruction using 2 different autografts with identical fixation. DESIGN This study implements a comparative case series design. SETTING Schulthess Clinic, Switzerland. PATIENTS A total of 153 consecutive patients (n = 87 bone-patellar tendon-bone [BPTB]/66 quadruple semitendinosus/gracilis tendons [QSGT] patients) who underwent BPTB and QSGT surgery were functionally assessed. INTERVENTION All patients were functionally assessed (knee extension/flexion isokinetic strength and knee joint laxity) at a mean follow-up time of 11 months. MAIN OUTCOME MEASUREMENTS Laxity was measured utilizing the Kneelax arthrometer, whereas isokinetic strength of the knee extensor/flexor muscle groups was measured using the Biodex Multi Joint System 2 (180 degrees/s and 300 degrees/s). RESULTS The QSGT group had significantly greater knee joint laxity when compared with the BPTB group (P < 0.001). Furthermore, females in the QSGT group demonstrated the greatest knee joint laxity overall (P < 0.001). Additionally, a significant flexor torque deficiency was demonstrated in the QSGT group (P < 0.001); however, no differences in extensor torque were observed. CONCLUSIONS The use of a BPTB autograft achieved better knee joint stability as well as greater knee flexor torque than the QSGT autograft. Both grafts exhibited a similar knee extensor torque deficit, indicating that only quadriceps strength is not graft-dependent.
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Affiliation(s)
- Mario Bizzini
- Research Department, Schulthess Clinic, Zurich, Switzerland
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Goldblatt JP, Fitzsimmons SE, Balk E, Richmond JC. Reconstruction of the anterior cruciate ligament: meta-analysis of patellar tendon versus hamstring tendon autograft. Arthroscopy 2005; 21:791-803. [PMID: 16012491 DOI: 10.1016/j.arthro.2005.04.107] [Citation(s) in RCA: 217] [Impact Index Per Article: 11.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
PURPOSE No graft tissue has consistently shown superiority over others for reconstruction of the anterior cruciate ligament (ACL). Bone-patellar tendon-bone (BPTB) and doubled hamstring tendon (semitendinosus and gracilis) (HT) are the most commonly used autologous grafts. We performed a meta-analysis to compare the effectiveness of ACL reconstruction using either BPTB or HT grafts. TYPE OF STUDY Systematic review and meta-analysis. METHODS We searched the MEDLINE database (1966 to April 2003) for English-language randomized or prospective studies comparing BPTB and 3- or 4-strand HT grafts used for ACL reconstruction. For inclusion, studies were required to follow identical rehabilitation protocols within each study, and provide subjective or objective outcome data after a minimum average 2-year follow-up. Comparison data between BPTB and HT for each identified outcome measure were combined using a random-effects model meta-analysis. RESULTS Eleven reports fulfilled the criteria for inclusion. Outcomes favoring BPTB were found in the following outcome measures: normal Lachman examination (relative risk [RR], 0.91; 95% confidence interval [CI], 0.83-0.99; P = .025), normal pivot-shift (RR, 0.94; 95% CI, 0.88-1.0; P = .067), KT-1000 manual-maximum side-to-side difference of < or = 3 mm (RR, 0.75; 95% CI, 0.55-1.01; P = .057), and fewer reconstructions resulting in flexion loss > 5 degrees (RR, 1.41; 95% CI, 1.01-1.96; P = .04). Intermediate level laxity was more common with the HT graft, as shown by higher rates of abnormal Lachman > 0 (RR, 1.22; 95% CI, 0.99-1.5; P = .06), pivot-shift > 0 (RR, 1.3; 95% CI, 0.96-1.75; P = .09), and KT-1000 manual-maximum side-to-side differences > 3 mm (RR, 1.64; 95% CI, 1.13-2.39; P = .01). Outcome measures that favored HT were absence of patellofemoral crepitance (RR, 1.08; 95% CI, 1.01-1.15; P = .03), fewer results with extension loss > 5 degrees (RR, 0.56; 95% CI, 0.3-1.03; P = .06), and kneeling pain. The incidence of instability, as defined by Lachman grade 2, pivot-shift grade 2, or KT-1000 manual-maximum side-to-side difference > 5 mm, was not significantly different between the 2 grafts. All other outcome measures were not significantly different. CONCLUSIONS The data presented in this meta-analysis show that the incidence of instability is not significantly different between the BPTB and HT grafts. However, BPTB was more likely to result in reconstructions with normal Lachman, normal pivot-shift, KT-1000 manual-maximum side-to-side difference < 3 mm, and fewer results with significant flexion loss. In contrast, HT grafts had a reduced incidence of patellofemoral crepitance, kneeling pain, and extension loss. The choice of graft by the patient and surgeon must be individualized, and the results of this meta-analysis can aid in the decision by clarifying the risks and benefits of each surgical approach. LEVEL OF EVIDENCE Level I.
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Affiliation(s)
- John P Goldblatt
- Department of Orthopaedics, University of Rochester, Rochester, New York 14642, USA.
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Marx RG, Spock CR. Complications following hamstring anterior cruciate ligament reconstruction with femoral cross-pin fixation. Arthroscopy 2005; 21:762. [PMID: 15944640 DOI: 10.1016/j.arthro.2005.04.006] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
Cross-pin fixation of hamstring grafts for anterior cruciate ligament reconstruction was developed with hopes of improving on potential problems associated with interference screw and button fixation methods. However, cross-pins are a relatively new method of graft fixation and there are limited data on this technique. We report 2 cases in which reoperation was necessary after complications associated with cross-pin fixation. In one case, the cross-pin was left too proud and in the other it penetrated the medial side of the femur and was prominent. Surgeons who use cross-pin fixation should pay close attention so as not to leave the cross-pin proud laterally or medially to avoid the necessity of reoperation for hardware removal.
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Affiliation(s)
- Robert G Marx
- Sports Medicine and Shoulder Service, The Hospital for Special Surgery, New York, New York 10021, USA.
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Marcacci M, Zaffagnini S, Marchesini L, Delcogliano M, Bruni D. Anatomic anterior cruciate ligament reconstruction using the over-the-top passage of hamstring tendons. ACTA ACUST UNITED AC 2005. [DOI: 10.1053/j.oto.2004.10.011] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
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Brown CH, Sklar JH, Darwich N. Endoscopic Anterior Cruciate Ligament Reconstruction Using Autogenous Doubled Gracilis and Semitendinosus Tendons. ACTA ACUST UNITED AC 2004. [DOI: 10.1097/00132588-200412000-00003] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
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Yagishita K, Muneta T, Ogiuchi T, Sekiya I, Shinomiya K. Healing potential of meniscal tears without repair in knees with anterior cruciate ligament reconstruction. Am J Sports Med 2004; 32:1953-61. [PMID: 15572327 DOI: 10.1177/0363546504263702] [Citation(s) in RCA: 57] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
BACKGROUND Few previous studies have documented the healing potential of meniscal tears that are left to heal without repair. PURPOSE To determine the healing rates of meniscal tears left without repair in knees with anterior cruciate ligament reconstruction. STUDY DESIGN Prospective cohort study. METHODS One hundred and ninety-two knees were evaluated at the time of anterior cruciate ligament reconstruction and repeat arthroscopy. The healing rates of 41 medial and 42 lateral torn menisci without repair were evaluated by the same 2 surgeons in an identical fashion. RESULTS Of 41 medial torn menisci left without repair, 22 (56%) were considered completely healed, 3 (7%) were incompletely healed, 11 (24%) were unhealed, and 5 (10%) had expanded unhealed lesions. Of 42 lateral torn menisci, 31 (74%) were considered completely healed, 2 (5%) were incompletely healed, 6 (14%) were unhealed, and 3 (7%) had expanded unhealed lesions. The healing rate of a medial meniscal tear was length dependent and not related to reconstructed ligament stability. CONCLUSIONS Stable meniscal tears at the time of anterior cruciate ligament reconstruction possibly could be left in situ. However, longer medial meniscal tears are thought to require additional stabilizing procedures.
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Affiliation(s)
- Kazuyoshi Yagishita
- Department of Orthopaedic Surgery, Tokyo Medical and Dental University, Tokyo, Japan
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Cho S, Muneta T, Ito S, Yagishita K, Ichinose S. Electron microscopic evaluation of two-bundle anatomically reconstructed anterior cruciate ligament graft. J Orthop Sci 2004; 9:296-301. [PMID: 15168187 DOI: 10.1007/s00776-004-0779-2] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/25/2003] [Accepted: 01/29/2004] [Indexed: 10/26/2022]
Abstract
We investigated the difference in collagen fibrils in the two-bundle anatomically reconstructed anterior cruciate ligament (ACL) and the one-bundle reconstructed ACL. Ten patients with a two-bundle anatomically reconstructed ACL using semitendinosus tendons (Two-ST) were followed for an average of 16 months (7-27 months) and were compared with 15 patients with a one-bundle ACL (One-ST) reconstruction using hamstring tendons followed for an average of 20 months (9-39 months). Biopsy was performed during second-look arthroscopy. The diameter of the collagen fibrils, their density, and the percentage of collagen fibrils were measured using electron micrography. We also investigated biopsy specimens of normal semitendinosus and gracilis tendons from 10 patients. The diameter of the collagen fibrils from hamstring tendons in the Two-ST (45.1 +/- 7.6 nm) was significantly larger than that in the One-ST (40.1 +/- 7.8 nm) ( P < 0.05). The diameter of the collagen fibrils in the normal hamstring tendons was significantly larger than that in the reconstructed ACL with hamstring tendons of the Two-ST and One-ST groups ( P < 0.01). The results of the study revealed that the diameter of collagen fibrils in the Two-ST was significantly greater than that in the One-ST. Hence, the tensile strength of the two-bundle graft may be greater than that of the one-bundle graft.
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Affiliation(s)
- Sadahiro Cho
- Department of Orthopaedic Surgery, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8519, Japan
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Kvist J. Rehabilitation following anterior cruciate ligament injury: current recommendations for sports participation. Sports Med 2004; 34:269-80. [PMID: 15049718 DOI: 10.2165/00007256-200434040-00006] [Citation(s) in RCA: 313] [Impact Index Per Article: 15.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Abstract
Knee ligament injuries often result in a premature end to a career in sports. The treatment after rupture of the anterior cruciate ligament (ACL) may be operative or conservative. In both cases, the goal is to reach the best functional level for the patient without risking new injuries or degenerative changes in the knee. Return to high level of athletic activity has been an indicator of treatment success. Rehabilitation is an important part of the treatment. Knowledge of healing processes and biomechanics in the knee joint after injury and reconstruction, together with physiological aspects on training effects is important for the construction of rehabilitation programmes. Current rehabilitation programmes use immediate training of range of motion. Weight bearing is encouraged within the first week after an ACL reconstruction. Commonly, the patients are allowed to return to light sporting activities such as running at 2-3 months after surgery and to contact sports, including cutting and jumping, after 6 months. In many cases, the decisions are empirically based and the rehabilitation programmes are adjusted to the time selected for returning to sports. In this article, some criteria that should be fulfilled in order to allow the patient to return to sports are presented. Surgery together with completed rehabilitation and sport-specific exercises should result in functional stability of the knee joint. In addition, adequate muscle strength and performance should be used as a critical criterion. Other factors, such as associated injuries and social and psychological hindrances may also influence the return to sports and must be taken into consideration, both during the rehabilitation and at the evaluation of the treatment.
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Affiliation(s)
- Joanna Kvist
- Division of Physical Therapy, Department of Health and Society, Faculty of Health Science, Linköping University, Linköping, Sweden.
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Mochizuki T, Muneta T, Yagishita K, Shinomiya K, Sekiya I. Skin sensory change after arthroscopically-assisted anterior cruciate ligament reconstruction using medial hamstring tendons with a vertical incision. Knee Surg Sports Traumatol Arthrosc 2004; 12:198-202. [PMID: 14625669 DOI: 10.1007/s00167-003-0451-y] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/15/2003] [Accepted: 09/09/2003] [Indexed: 10/26/2022]
Abstract
The purpose of this study was to clarify and document light-touch sensory change of the lower leg after arthroscopically-assisted ACL reconstruction using medial hamstring tendons with a vertical incision. Eighty-six patients were directly followed up during a mean of 32.0 months after surgery. Sixty patients responded to a mailed questionnaire about affect of sensory change on daily living. Forty-seven patients out of 86 (55%) indicated some sensory change of the lower leg, which was usually hypoesthesia with an average verbal score of 6.9. The questionnaire revealed that one patient out of 60 complained that the sensory change adversely affected daily living. A sensory-change area with a mean of 53.2 cm(2) was located distally from the incision in 40% of the cases; it was located proximally and distally in 56%. Blunt exposure for harvesting the tendons failed to decrease the occurrence of the sensory change. After ACL reconstruction using medial hamstring tendons with a vertical incision, sensory change was frequently found. Daily living was, however, only slightly affected by the sensory change.
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Affiliation(s)
- Tomoyuki Mochizuki
- Department of Orthopedic Surgery, Tokyo Medical and Dental University Hospital, 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8519, Japan
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Rose T, Engel T, Bernhard J, Hepp P, Josten C, Lill H. Differences in the rehabilitation period following two methods of anterior cruciate ligament replacement: semitendinosus/gracilis tendon vs. ligamentum patellae. Knee Surg Sports Traumatol Arthrosc 2004; 12:189-97. [PMID: 14513211 DOI: 10.1007/s00167-003-0438-8] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/10/2002] [Accepted: 07/09/2003] [Indexed: 10/26/2022]
Abstract
This study compared patient outcome during the early rehabilitation phase following two different methods of anterior cruciate ligament (ACL) reconstruction: ligamentum patellae (LP) and semitendinosus/gracilis tendon (SG) based reconstruction. The study included 50 consecutive patients treated by each method, examined 6 weeks and 3, 6 and 12 months after surgery. Patients in the SG group showed significantly better Lysholm scores at 6 and 12 months, Tegner Activity Scale scores at 3 months, and pain profile assessments at 6 weeks and 3 months than those in the LP group. Significant advantages were observed in LP group in the Overall Knee Score at 6 weeks and in range-of-motion at 6 weeks and 3 and 6 months post-surgery. Stability tests revealed no significant differences between patients in the two groups. SG-based reconstruction of the ACL thus demonstrates advantages over LP-based reconstruction regarding pain and function, while LP-based reconstruction was associated with an earlier return of motion.
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Affiliation(s)
- Tim Rose
- Department of Trauma and Reconstructive Surgery, University of Leipzig, Liebigstrasse 20a, 04103 Leipzig, Germany.
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Williams RJ, Hyman J, Petrigliano F, Rozental T, Wickiewicz TL. Anterior cruciate ligament reconstruction with a four-strand hamstring tendon autograft. J Bone Joint Surg Am 2004; 86:225-32. [PMID: 14960665 DOI: 10.2106/00004623-200402000-00003] [Citation(s) in RCA: 53] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Abstract
BACKGROUND In this study, we analyzed the clinical outcomes at a minimum of two years following reconstruction of the anterior cruciate ligament with use of a four-strand hamstring tendon autograft in patients who had presented with a symptomatic torn anterior cruciate ligament. METHODS One hundred and twenty-two consecutive patients who had an isolated, symptomatic anterior tibial subluxation associated with rupture of the anterior cruciate ligament were treated with reconstruction of the anterior cruciate ligament with a four-strand autologous semitendinosus-gracilis tendon graft. One surgeon performed all of the operations. Prior to surgery and at the follow-up examination, physical findings and functional scores were recorded and knee radiographs were analyzed. Following surgery, a six-month rehabilitation regimen was implemented. RESULTS Eighty-five patients (70%) were available for follow-up, which included physical examination, scoring of function, KT-1000 arthrometric testing, and radiographs, at a mean of twenty-eight months. Seventy-six (89%) of the patients had negative Lachman and pivot shift tests. The mean Lysholm score improved from 55 points preoperatively to 91 points at the time of follow-up (p < 0.01). The mean Tegner score improved from 5 to 6 points (p < 0.01). Sixty-five patients had <3 mm of knee translation on arthrometric testing, but six patients with marked laxity were not tested. Three patients (4%) had a positive pivot shift test but had no history of additional trauma to the knee. Six patients (7%) had a traumatic rupture of the graft, occurring at a mean of 10.7 months postoperatively. Assessment of the follow-up radiographs demonstrated no evidence of progressive degenerative change compared with the appearance on the preoperative radiographs. However, tunnel expansion was noted in all patients. The tibial tunnel expanded a mean of 17% (range, 0% to 32%), and the femoral tunnel expanded a mean of 29% (range, 0% to 40%). CONCLUSIONS Reconstruction of the anterior cruciate ligament with use of a four-strand hamstring tendon autograft eliminated anterior tibial subluxation in 89% of patients who were examined at a minimum of two years postoperatively. The overall rate of failure was 11%. The functional knee scores were significantly increased at the time of follow-up, but these results did not correlate with the results of knee arthrometric testing.
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Affiliation(s)
- Riley J Williams
- The Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA
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Fujimoto E, Sumen Y, Urabe Y, Deie M, Murakami Y, Adachi N, Ochi M. An early return to vigorous activity may destabilize anterior cruciate ligaments reconstructed with hamstring grafts. Arch Phys Med Rehabil 2004; 85:298-302. [PMID: 14966717 DOI: 10.1016/s0003-9993(03)00621-x] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
OBJECTIVE To evaluate the actual date of the return to activity and its impact on the postsurgical stability of anterior cruciate ligament reconstruction (ACLR) using hamstring grafts. DESIGN A retrospective analysis. The time of return to activity was determined by a questionnaire at 24 to 36 months after ACLRs. SETTING An orthopedic center. PARTICIPANTS Fifty consecutive patients who had ACLRs using hamstring grafts 24 to 36 months earlier. INTERVENTIONS Not applicable. Main outcome measure The time of return to activity from a questionnaire and serial KT-2000 data at 3, 6, 12, 18, and 24 months postsurgery. RESULTS Patients were divided into 2 groups according to their KT-2000 side-to-side difference at 12, 18, and 24 months postsurgery. Group I consisted of patients whose differences were 3mm or less. Group II consisted of patients whose differences were more than 3mm. At 12 and 18 months postsurgery, significant differences were detected for the time of return to running and full-speed running. A multiple regression analysis for postsurgical stability at 24 months and the time of return to these 5 activities indicated that the time of return to full-speed running and sports activities had an effect on ACL stability. CONCLUSIONS An early return to vigorous activities is not recommended in patients undergoing ACLRs with hamstring grafts.
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Affiliation(s)
- Eisaku Fujimoto
- Department of Orthopedic Surgery, Hiroshima University School of Medicine, Hiroshima, Japan.
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Jennings S, Rasquinha V, Dowd GSE. Medium term follow up of endoscopically assisted BPTB ACL reconstruction using a two-incision technique--return to sporting activity. Knee 2003; 10:329-33. [PMID: 14629935 DOI: 10.1016/s0968-0160(02)00077-7] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
We report our findings of a prospective outcome study of a series of 50 patients with chronic ACL injury undergoing arthroscopically assisted bone-patellar-tendon-bone ACL reconstruction. Patients underwent reconstruction if they had instability precluding participation in sport at the desired level and were reviewed at a mean of 62 months. Clinical examination was carried out pre and post operatively. Assessment was augmented by KT 1000 measurement, Tegner activity score and Lysholm score. Surgery was considered a failure if the Pivot Shift test was 2+(jerk) or symptoms of instability persisted. By these criteria 48 patients were successfully treated. Our results show a good medium term outcome for this reconstructive method. We had a 94% return to sporting activity but at a lower than expected activity level. Clinical examination showed an improvement and we recorded excellent or good results on Lysholm score in all these patients.
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Affiliation(s)
- S Jennings
- The Middlesex Hospital, Mortimer Street, London W1 8AA, UK
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Marcacci M, Molgora AP, Zaffagnini S, Vascellari A, Iacono F, Presti ML. Anatomic double-bundle anterior cruciate ligament reconstruction with hamstrings. Arthroscopy 2003; 19:540-6. [PMID: 12724685 DOI: 10.1053/jars.2003.50129] [Citation(s) in RCA: 138] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
This article describes a double-bundle gracilis and semitendinosus technique that guarantees a more anatomic anterior cruciate ligament (ACL) reconstruction and allows the surgeon to avoid the use of hardware for graft fixation. The tendons are harvested maintaining their tibial insertion. Sutures are tightened at the free proximal tendon ends to obtain a sufficient strength to traction. The tibial tunnel is located in the medioposterior part of the ACL tibial insertion. For the femoral tunnel, the knee is flexed around 130 degrees and the guide pin is advanced until it passes the femoral cortex. The exit point in the lateral aspect of the femur should be immediately above the end of the lateral femoral condyle. After the lateral incision, the tendons are passed over the top. The correct placement is found by palpating the posterior tubercle of the lateral femoral condyle with a finger. The stitches on the free end of the tendons are tied onto the passing suture that is pulled through the knee joint into the over-the-top position. A suture loop is introduced into the joint through the anteromedial portal using a suture passer and then pulled into the femoral tunnel under the arthroscopic view. The stitches on the free end of the tendons are looped again onto the passing suture, which is pulled through the femoral tunnel, knee joint, and tibial tunnel to retrieve the graft from the tibial incision. The combined gracilis and semitendinosus tendons are then tensioned and secured with a transosseus suture knot. This technique attempts to reproduce the kinematic effect of both anteromedial and posterolateral bundle of the ACL with a 4-bundle reconstruction with a better performance from the anatomic and functional point of view.
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Feller JA, Cooper R, Webster KE. Current Australian trends in rehabilitation following anterior cruciate ligament reconstruction. Knee 2002; 9:121-6. [PMID: 11950575 DOI: 10.1016/s0968-0160(02)00009-1] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
This study documented the current approaches to rehabilitation following anterior cruciate ligament (ACL) reconstruction by Australian orthopaedic surgeons. A two-page questionnaire was mailed to the 40 members of the Australian Knee Society to obtain information regarding (1) pre-operative requirements; (2) immediate post-operative requirements; and (3) the timing of the introduction of rehabilitation phases and return to sport following ACL reconstruction. The response rate of practising surgeons was 95%. Twenty-two surgeons (61%) regularly performed both hamstring tendon (HS) and patellar tendon (PT) ACL reconstruction. Eighty-three percent had a standard rehabilitation protocol, and of these, 23% had separate protocols for the two graft types. There were no significant differences between the responses for the two graft types for any question. Approximately three-quarters of surgeons (HS: 75%, PT: 78%) had specific pre-operative requirements. Most surgeons (HS: 96%, PT: 93%) had specific post-operative requirements. Physiotherapy was routinely used by 96% and 93% of surgeons for HS and PT grafts, respectively, commencing at a mean of 2 weeks post-operatively for HS grafts and a mean of 1.5 weeks for PT grafts. Progression through rehabilitation and the timing of return to various levels of sporting activity was similar for both graft types. Few surgeons used strength testing (HS: 25%, PT: 23%) or knee arthrometry (HS: 22%, PT: 17%) prior to return to sport and the use of a brace was rarely recommended for return to sport (HS: 7%, PT: 3%). The results of this survey indicate little variation in the post-operative management of HS and PT ACL reconstruction among members of the Australian Knee Society. Future research should, however, be directed towards the rate of progression through rehabilitation, as this was shown to be more conservative than other recent reports.
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Affiliation(s)
- Julian A Feller
- La Trobe University Musculoskeletal Research Centre, School of Physiotherapy, La Trobe University, Victoria 3086, Australia
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O'Connor DP, Jackson AS. Predicting physical therapy visits needed to achieve minimal functional goals after arthroscopic knee surgery. J Orthop Sports Phys Ther 2001; 31:340-52; discussion 353-8. [PMID: 11451305 DOI: 10.2519/jospt.2001.31.7.340] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
STUDY DESIGN Retrospective, cross-sectional regression modeling. OBJECTIVE To predict physical therapy visits following arthroscopic knee surgery. BACKGROUND The number of physical therapy visits required to achieve a set of specific minimal-level goals (full knee extension, straight leg raise, normalized gait pattern, bicycle pedaling, and independent home exercises) that are related to decreased complication rates has not previously been modeled. METHODS AND MEASURES A multiple regression model to predict postoperative physical therapy visits was developed using subject demographics and 2 simple clinical measures, degree of straight leg raise lag and total range of motion. All data were collected from 148 patient charts. Model validity was examined by the predicted residual sum of squares technique and a second independent sample of 157 charts. RESULTS Diagnosis group, surgery group, and range of motion were the significant variables predicting visits in the final model (R2 = 0.384). Results of model validation analyses using predicted residual sum of squares technique (R2 = 0.346) and the second set of data (R2 = 0.282) were satisfactory. Analysis of residuals (difference of observed and predicted visits) showed prediction of the number of physical therapy visits within 3 visits for approximately 75% of the cases in both sets of data. CONCLUSIONS Using the model to predict physical therapy visits following arthroscopic knee surgery was more accurate than using diagnosis alone, except for lateral retinacular release. This study demonstrates how regression models could be used to explain variance in physical therapy visits for a given set of minimal functional goals.
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Affiliation(s)
- D P O'Connor
- Joe W King Orthopedic Institute, Houston, Tex 77030, USA.
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