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Park SJ, Ko BS, Moon KH, Lee M. Prediction Value of SPECT/CT in Avascular Necrosis of Femoral Head After Femur Neck Fracture. Geriatr Orthop Surg Rehabil 2019; 10:2151459319872943. [PMID: 31523476 PMCID: PMC6728667 DOI: 10.1177/2151459319872943] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/01/2019] [Accepted: 08/06/2019] [Indexed: 11/17/2022] Open
Abstract
Introduction The aim of this study was to determine the diagnostic value of single-photon emission computed tomography/computed tomography (SPECT/CT) in prediction of avascular necrosis (AVN) after femoral neck fracture and to evaluate whether photon defect in femoral head as seen in SPECT/CT can be an index for choice of surgical method. Methods This study was based on 97 patients who took SPECT/CT after femoral neck fracture from November 2012 to November 2017, with 64 patients with femoral intertrochanteric fracture in which chances of AVN is rare as a comparison group. Among 97 patients with femoral neck fracture, osteosynthesis was conducted in 7 patients with less than 15% of photon defect in damaged femoral head and 7 patients who wanted osteosynthesis, despite photon defect more than 15%, and 83 patients with photon defect more than 25% had arthroplasty. Patient with osteosynthesis was followed up with AVN by conducting magnetic resonance imaging (MRI) in 1 year after the surgery. Results Quantitative analysis of SPECT/CT in 14 patients who had femoral neck osteosynthesis showed that 7 patients with femoral neck fracture showed photon defect of 15% or more, but less than 25% and 3 patients in these were diagnosed with AVN after 1-year follow-up by MRI. Sensitivity and specificity of SPECT/CT in predicting AVN was 100% and 63.6%, respectively, with prediction accuracy of 71.4%. Among 14 patients with femoral neck fracture who had osteosynthesis, photon defect in 3 patients diagnosed with AVN was 19.6% ± 5.2%, but photon defect in 11 patients who was not diagnosed with AVN was 10.7% ± 5.2%, showing statistically significant difference between 2 groups (P = .001). Conclusion Single-photon emission computed tomography/CT in patients with femoral neck fracture is considered to have diagnostic value in predicting occurrence of AVN, and percentage of photon defect is considered to be an useful index in determining the operative method.
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Affiliation(s)
- Sung Jun Park
- Department of Orthopedic Surgery, Inha University Hospital, Incheon, Republic of Korea
| | - Bong Seong Ko
- Department of Orthopedic Surgery, Inha University Hospital, Incheon, Republic of Korea
| | - Kyoung Ho Moon
- Department of Orthopedic Surgery, Inha University Hospital, Incheon, Republic of Korea
| | - Minkyung Lee
- Department of Nuclear Medicine, Inha University Hospital, Incheon, Republic of Korea
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Barquet A, Mayora G, Guimaraes JM, Suárez R, Giannoudis PV. Avascular necrosis of the femoral head following trochanteric fractures in adults: a systematic review. Injury 2014; 45:1848-58. [PMID: 25467713 DOI: 10.1016/j.injury.2014.10.054] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/30/2014] [Accepted: 10/16/2014] [Indexed: 02/02/2023]
Abstract
INTRODUCTION Avascular necrosis of the femoral head (ANFH) following trochanteric fractures (TFx) is infrequent. The causal relationship between ANFH and TFx remains controversial. Although several major risk factors for ANFH have been proposed, most of them remain under discussion. In this study we undertook a systematic review of the literature to investigate the incidence of AVN, risk factors and outcomes following Tfx fixation. MATERIALS AND METHODS A comprehensive review of the literature was undertaken using the PRISMA guidelines with no language restriction. Case reports of ANFH and series of TFx with or without cases of ANFH published between inception of journals to December 2013 were eligible for inclusion. Relevant information was divided in two sections. Part I: included the analysis of detailed case reports of ANFH, either published isolated or included in series of TFx, with the objective of establishing potential risk factors, clinical and radiological presentation, time to development, treatment and outcome of this complication. Part II: analyzed series of TFx, which included cases of ANFH with or without details of aetiology, treatment modalities and outcomes, with the objective of assessing the incidence of ANFH in TFx. RESULTS Overall 80 articles with 192 cases of ANFH after TFx met the inclusion criteria. The most probable developmental pathway appears to be a disruption of the extra osseous arterial blood supply to the femoral head. Suggested risk factors included high-energy trauma with fracture comminution and displacement, and an atypical course of the fracture line, more proximal, at the base of the neck. Most cases were diagnosed within the first two years after fracture. The clinical and radiological features appear to be similar to those of idiopathic avascular necrosis of the femoral head. The incidence of AVFH with a minimum of 1-year follow-up was calculated 0.95%, and with a minimum 2-year follow-up it was 1.37%. Total hip replacement was the mainstay of treatment. CONCLUSION The incidence of AVFH after Tfx fixation is small 1.37% within the first 2 years of injury. Risk factors for the development of this complication are related to the severity of trauma, fragment geometry and fracture displacement. Optimum surgery of these fractures cannot guarantee prevention of ANFH.
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Rahimzadeh P, Imani F, Faiz SHR, Nikoubakht N, Sayarifard A. Effect of intravenous methylprednisolone on pain after intertrochanteric femoral fracture surgery. J Clin Diagn Res 2014; 8:GC01-4. [PMID: 24959459 DOI: 10.7860/jcdr/2014/8232.4305] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/14/2013] [Accepted: 02/02/2014] [Indexed: 11/24/2022]
Abstract
BACKGROUND Pain after surgery is one of the major problems in patients with intertrochanteric fracture. This study investigates administration of single-dose Methylprednisolone prior to surgery with the goal of reducing Post-operative pain. MATERIALS AND METHODS The study was a Double Blind Randomized Clinical Trial. Eighty two patients with stable intertrochanteric unilateral fracture were selected and divided into two groups: one received Methylprednisolone (MP) 125 mg and the other received placebo. Pain was evaluated at rest and 45° flexion of the hip in times 4, 6, 8, 12, 24, 36, and 48 hours and during walking in times 24, 36, and 48 hours after the surgery. Post-operative nausea, vomiting and fatigue and changes in C - reactive protein (CRP) levels before and after the surgery were also recorded. RESULTS Pain at rest, 45° flexion of the hip and during walking after the surgery was significantly lower in the MP group compared to the control group (p < 0.001). Fatigue (p = 0.002) and changes in CRP (p=0.001) were significantly lower in MP group. Incidence of nausea, vomiting (p = 0.37) and opioid consumption (p = 0.49) were not significantly different between the two groups. CONCLUSION Single-dose methylprednisolone 125 mg (IV) can reduce Post-operative pain in patients with intertrochanteric fracture undergoing elective surgery.
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Affiliation(s)
- Poupak Rahimzadeh
- Assistant Professor, Anesthesiologist, Department of Anesthesiology and Pain Medicine, Rasoul-Akram Medical Center , Iran. University of Medical Sciences Tehran, Iran
| | - Farnad Imani
- Anesthesiologist, Department of Anesthesiology and Pain Medicine, Rasoul-Akram Medical Center , Iran. University of Medical Sciences, Tehran, Iran
| | - Seyed Hamid Reza Faiz
- Anesthesiologist, Department of Anesthesiology and Pain Medicine, Rasoul-Akram Medical Center , Iran. University of Medical Sciences, Tehran, Iran
| | - Nasim Nikoubakht
- Resident of Anesthesiology, Department of Anesthesiology and Pain Medicine, Rasoul-Akram Medical Center , Iran. University of Medical Sciences, Tehran, Iran
| | - Azadeh Sayarifard
- Assistant Professor, Preventive and Community Medicine Specialist, Community Based Participatory Research Center, Iranian Institute for Reduction of High-Risk Behaviors , Tehran University of Medical Sciences, Tehran, Iran
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Mallina R, Dinah F. Avascular necrosis of femoral head: a rare complication of a common fracture in an octogenarian. Geriatr Orthop Surg Rehabil 2013; 4:74-7. [PMID: 24319618 DOI: 10.1177/2151458513507771] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
Avascular necrosis (AVN) of the femoral head is a relatively uncommon complication following an extracapsular hip fracture. Although it can occur following fixation of unstable 3-part or 4-part intertrochanteric fractures with significant posteromedial and posterolateral comminution, it remains a rare complication. We present a case of AVN of the femoral head following fixation of a stable 2-part intertrochanteric fracture in spite of good healing at the hip fracture site. This is a rare but eminently treatable cause of persisting hip pain after hip fracture surgery, and primary or secondary care physicians should be aware of this possibility.
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Affiliation(s)
- Ravi Mallina
- The South West London Elective Orthopaedic Centre, Epsom, United Kingdom
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Bartonícek J, Fric V, Skála-Rosenbaum J, Dousa P. Avascular necrosis of the femoral head in pertrochanteric fractures: a report of 8 cases and a review of the literature. J Orthop Trauma 2007; 21:229-36. [PMID: 17414549 DOI: 10.1097/bot.0b013e31804afb0b] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
OBJECTIVE To evaluate patients with pertrochanteric fractures (Type 31A1 + 2 ASIF/OTA classification) treated surgically and who subsequently developed avascular necrosis of the femoral head (ANFH). SETTING University hospital. DESIGN Retrospective clinical study and analysis of the literature. PATIENTS From 1995 to 2003 the authors operated on 1,373 patients with pertrochanteric fractures. Eight patients with a mean age of 69 years (range, 52-78 years) subsequently developed ANFH. INTERVENTION Five patients were treated with a dynamic hip screw (DHS), and 3 were treated with an intramedullary hip nail (IMHN). RESULTS All fractures in these 8 patients healed without complications in 3 to 4 months. Avascular necrosis of the femoral head developed 4 months to 4 years after the operation. Detailed analysis of these cases did not reveal any risk factors or errors in surgical technique to account for the ANFH. Results of a literature review of 41 cases in addition to our 8 cases give us reason to believe the etiology of postoperative AFNH following surgical treatment of pertrochanteric fractures is probable injury to the deep branch of the medial circumflex artery at time of fracture. Other possible risk factors include high-energy trauma, comminution, displacement of the fragments, and atypical fracture line. CONCLUSIONS ANFH develops in approximately 0.5-1% of all pertrochanteric fractures, mostly within 4 years after the injury and predominantly in patients older than 50 years of age. The diagnosis should be considered in patients who have undergone an operation previously and have symptoms that are unclear. Prevention of ANFH in these fractures includes an early reduction, stable fixation, and correct surgical technique.
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Affiliation(s)
- Jan Bartonícek
- Orthopaedic Department, 3rd Faculty of Medicine, Charles University, Prague, Czech Republic.
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Abstract
The method of treatment and outcome for 83 patients presenting with a basal fracture of the femoral neck were determined. This represented 2.3% of all hip fractures admitted to one institution. The mean age of patients was 80 years, 25% were male. Seventy-one fractures were treated with a sliding hip screw, one of which cut-out. No other failures of fixation occurred or re-operations were required. Two fractures were fixed with cancellous screws, one healed in varus and the other fixation failed requiring re-operation. Six were managed with an arthroplasty and four treated conservatively. At 1-year from injury 29% of patients had died. For the survivors 87% were able to return home and only 6% had significant residual pain.
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Affiliation(s)
- Arijit Mallick
- Department of Orthopaedics, Peterborough District Hospital, Peterborough PE3 6DA, UK
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Vicario C, Marco F, Ortega L, Alcobendas M, Dominguez I, López-Durán L. Necrosis of the femoral head after fixation of trochanteric fractures with Gamma Locking Nail. A cause of late mechanical failure. Injury 2003; 34:129-34. [PMID: 12565020 DOI: 10.1016/s0020-1383(02)00171-7] [Citation(s) in RCA: 25] [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
Cut-out of the lag screw after fixation of trochanteric fractures with intramedullary devices like the Gamma Locking Nail is a well documented cause of late mechanical failure. Avascular necrosis of the femoral head after trochanteric fractures is an uncommon complication and several causes have been described. As far as we know, the relation of the mechanical failure of fracture fixation and avascular necrosis of the femoral head in trochanteric fractures has never been described. We present a study of six consecutive patients who underwent arthroplasty after cut-out of the lag screw fixation of a trochanteric fracture with Gamma Locking Nail. All six femoral heads were studied histologically and a clinical retrospective study was also performed. In all cases, we found homogeneous avascular necrosis of the femoral head; in all but one, revascularisation was present in every area examined. We suggest that after fixation of these trochanteric fractures with the Gamma Locking Nail, there is a transitory ischaemia, if the revascularisation is not enough to provide a strong support for the lag screw, it may result in late mechanical failure in these fractures.
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Affiliation(s)
- C Vicario
- Department of Traumatology and Orthopaedic Surgery, Hospital Clínico San Carlos, Madrid, Spain.
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Baixauli EJ, Baixauli F, Baixauli F, Lozano JA. Avascular necrosis of the femoral head after intertrochanteric fractures. J Orthop Trauma 1999; 13:134-7. [PMID: 10052789 DOI: 10.1097/00005131-199902000-00011] [Citation(s) in RCA: 11] [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
OBJECTIVE To determine factors that may influence the appearance of avascular necrosis after intertrochanteric fractures. DESIGN Retrospective. SETTING University hospital. PATIENTS Twelve patients between the ages of fifty-nine and eighty-eight who had developed avascular necrosis of the femoral head after treatment of an intertrochanteric femur fracture at our institution between 1976 and 1995. Fractures were classified according to Kyle and Gustilo. There were three Type I, two Type II, six Type III, and one Type IV fractures. MAIN OUTCOME MEASURES Risk factors for osteonecrosis, fracture pattern, surgical influence, location of the nail within the femoral head, and valgus malalignment. RESULTS All fractures healed. Five patients had risk factors for osteonecrosis. Intertrochanteric fractures with a proximal fracture line appeared in five patients. The nail tip was situated in every quadrant of the femoral head. Valgus malalignment occurred in three cases. CONCLUSIONS Avascular necrosis of the femoral head is an uncommon complication after intertrochanteric fractures. The pathogenesis is unknown, but in patients developing pain who have had intertrochanteric fractures, osteonecrosis should be included in the differential diagnosis, especially in cases with risk factors for osteonecrosis or a proximal intertrochanteric fracture line that perhaps disrupts the vascular anastomotic ring at the base of the femoral neck.
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Affiliation(s)
- E J Baixauli
- Department of Orthopaedic Surgery, La Fe University Hospital, Valencia, Spain
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Baixauli EJ, Baixauli F, Baixauli F, Lozano JA. Avascular necrosis of the femoral head after intertrochanteric fractures. J Orthop Trauma 1999; 13:9-12. [PMID: 9892118 DOI: 10.1097/00005131-199901000-00003] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
OBJECTIVE To determine factors that may influence the appearance of avascular necrosis after intertrochanteric fractures. DESIGN Retrospective. SETTING University hospital. PATIENTS Twelve patients between the ages of fifty-nine and eighty-eight who had developed avascular necrosis of the femoral head after treatment of an intertrochanteric femur fracture at our institution between 1976 and 1995. Fractures were classified according to Kyle and Gustilo. There were three Type I, two Type II, six Type III, and one Type IV fractures. MAIN OUTCOME MEASURES Risk factors for osteonecrosis, fracture pattern, surgical influence, location of the nail within the femoral head, and valgus malalignment. RESULTS All fractures healed. Five patients had risk factors for osteonecrosis. Intertrochanteric fractures with a proximal fracture line appeared in five patients. The nail tip was situated in every quadrant of the femoral head. Valgus malalignment occurred in three cases. CONCLUSIONS Avascular necrosis of the femoral head is an uncommon complication after intertrochanteric fractures. The pathogenesis is unknown, but in patients developing pain who have had intertrochanteric fractures, osteonecrosis should be included in the differential diagnosis, especially in cases with risk factors for osteonecrosis or a proximal intertrochanteric fracture line that perhaps disrupts the vascular anastomotic ring at the base of the femoral neck.
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Affiliation(s)
- E J Baixauli
- Department of Orthopaedic Surgery, La Fe University Hospital, Valencia, Spain
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Affiliation(s)
- A J Murphy
- Department of Orthopaedic Surgery, Derriford Hospital, Plymouth, UK
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Abstract
(1) Subchondral avascular necrosis is an important cause of joint pain and disability and accounts for upwards of 20% of total hip replacements done in our hospital. (2) Early diagnosis may be made with the aid of magnetic resonance imaging and radioactive isotope studies. (3) Although the signs and symptoms are similar to those of osteoarthritis, there are significant differences--namely, (a) a history of sudden onset of pain, present in more than half the patients; (b) a younger age group; (c) a shorter duration of symptoms at time of surgery; (d) clinically the limiting factor is pain rather than actual joint deformity to account for restriction of movement; (e) a high incidence of multiple sites of involvement. (4) The disease is commonly associated with steroid treatment or alcohol abuse. Although many other causes are recognised, they are rare in Western urban practice. (5) Patients with stage I-II subchondral avascular necrosis, especially of the knee, are better treated conservatively. (6) Surgical treatment gives less satisfactory results than the treatment of osteoarthritis by similar modalities.
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Affiliation(s)
- P G Bullough
- Department of Pathology, Cornell University Medical College, New York
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Cheng CL, Chow SP, Pun WK, Leong JC. Long-term results and complications of cement augmentation in the treatment of unstable trochanteric fractures. Injury 1989; 20:134-8. [PMID: 2689341 DOI: 10.1016/0020-1383(89)90082-x] [Citation(s) in RCA: 29] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
Thirty-eight patients with unstable trochanteric fractures of the femur were treated with Dimon-Hughston displacement osteotomy and cement augmentation at the fracture site. Of these patients 76 per cent had excellent and good results after an average follow-up of 3.7 years (range 2-5 years). Late complications occurred in six hips. These included non-union at the trochanteric fracture, protruding pin, partial destruction of the femoral head, subcapital fracture of the femoral neck, and avascular necrosis of the femoral head. All complications occurred late (1 year after surgery) and were related to inappropriate placement and excessive amount of cement, together with inadequate new bone formation. The augmentation of cement provided early stability for early mobilization in these elderly patients. However, when improperly used, late complications can occur.
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Affiliation(s)
- C L Cheng
- Department of Orthopaedic Surgery, University of Hong Kong, Queen Mary Hospital
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