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Lamm BM, Lamm TB. Brachymetatarsia: A Classification for Surgical Treatment. J Foot Ankle Surg 2022; 62:132-149. [PMID: 35817705 DOI: 10.1053/j.jfas.2022.06.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/01/2021] [Revised: 06/02/2022] [Accepted: 06/04/2022] [Indexed: 02/03/2023]
Abstract
Brachymetatarsia is a congenital osseous and soft tissue deformity of a ray(s) of the foot. Because there is no particular consensus of methodology of lengthening for brachymetatarsia, the authors introduce a comprehensive anatomic classification and a surgical guide to treatment of each classification type. This classification combines the number of the metatarsal(s) affected and the letter(s) indicating the type of brachymetatarsia deformity (A = axial deficiency of the metatarsal, B = bowing of the metatarsal, C = congruency of metatarsal phalangeal joint). This study reviewed of 300 brachymetatarsals in 166 patients. Fifty of the 166 (30%) patients had bilateral brachymetatarsia. Of the 300 metatarsals with brachymetatarsia, 64 (21%) were first metatarsals, 22 (7%) were second metatarsals, 28 (9%) were third metatarsals, 12 (4%) were fifth metatarsals, and 174 (58%) were fourth metatarsals. Classification types that were found was a total of 165 (55%) type A, a total of 6 (2%) type B, a total of 72 (24%) type AB, a total of 39 (13%) type AC, and a total of 18 (6%) type ABC. A total of 16 (10%) male and 150 (90%) female patients were evaluated. The mean preoperative amount of shortening of the metatarsal was 15 mm (range, 4-20 mm), as determined by the preoperative metatarsal parabola deficiency, equating to 30% of the preoperative metatarsal length. Brachymetatarsia is a complex congenital deformity which until now has not been critically analyzed. This study outlines a comprehensive brachymetatarsia classification system which provides an accurate diagnosis of the deformity and offers a surgical treatment algorithm.
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Affiliation(s)
- Bradley M Lamm
- Chief, Foot and Ankle Surgery, St. Mary's Medical Center & Palm Beach Children's Hospital, West Palm Beach, FL; Director, Foot and Ankle Deformity Correction Center and Fellowship at Paley Orthopedic and Spine Institute, West Palm Beach, FL.
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Thomas MA, Siddiqui NA, Millonig KJ, Siddiqui Y, Charles C, Khan BM. The Prevalence of Bunions in the Setting of Brachymetatarsia. J Foot Ankle Surg 2022; 62:498-500. [PMID: 36623981 DOI: 10.1053/j.jfas.2022.12.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/03/2022] [Revised: 12/12/2022] [Accepted: 12/14/2022] [Indexed: 12/24/2022]
Abstract
Brachymetatarsia is caused by premature closure of the physis and is characterized by a short metatarsal. Additional foot conditions may exist in patients presenting with brachymetatarsia, such as hallux valgus (HV). A retrospective study was performed to evaluate the prevalence of HV and brachymetatarsia in the ipsilateral foot. Ninety-seven feet with congenital brachymetatarsia were reviewed in a multi-study cohort of 66 patients who underwent surgical correction between January 2005 and August 2020 at a single institution. The group was comprised of 61 females and 5 males, with a mean age of 27 years. HV deformities were verified with standardized anteroposterior radiographs. HV was present in 29 of 97 feet for a prevalence of 30% in the feet with brachymetatarsia. Our results demonstrate a 30% prevalence of HV associated with brachymetatarsia. This information is helpful for foot and ankle surgeons managing brachymetatarsia to determine appropriate conservative or surgical management of this condition.
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Affiliation(s)
- Michael A Thomas
- International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, MD
| | - Noman A Siddiqui
- International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, MD.
| | - Kelsey J Millonig
- International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, MD
| | - Yumna Siddiqui
- International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, MD
| | - Cassandre Charles
- International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, MD
| | - Bilal M Khan
- International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, MD
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Brachymetatarsia: Surgical Management, Case Report, and Literature Review. Case Rep Orthop 2022; 2022:8253096. [PMID: 35310144 PMCID: PMC8930250 DOI: 10.1155/2022/8253096] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/13/2022] [Accepted: 02/28/2022] [Indexed: 11/30/2022] Open
Abstract
Background Brachymetatarsia is defined by an abnormal shortening of the metatarsal bone. This rare condition is mostly primary and congenital. Consequences of this malformation are both esthetic and functional, due to pain and mechanical problems in the forefoot. Surgical management is an important part of patient care. There are two main options: gradual lengthening by progressive callotosis distraction using an external fixator and one stage lengthening using bone graft and osteotomy of the bone. This review presents two cases using the one stage lengthening surgical management method. We also discuss some reports in the literature with the aim to compare the advantages and disadvantages of the two surgical methods. Literature concerning the surgical management of brachymetatarsia was identified using the PubMed and Google Scholar databases. Patient Presentation. We describe two female patients aged 20 and 26 years who underwent one stage lengthening surgery of the fourth toe with isolated brachymetatarsia using an iliac bone graft and internal fixator plate. The two patients had a lengthening of around 10 mm after postoperative evaluation. No skin complications were noted, but one of the patients reported flexor stiffness after surgery. Concerning the functional and cosmetic aspects, the two patients are satisfied with the management. Conclusions In the literature, one stage lengthening seems to be the most favorable option for the care of brachymetatarsia. Studies show a short healing time and fewer complications like infection, stiffness, malalignment, and malunion. Some reviews note the utility of the gradual lengthening of severe brachymetatarsia when a longer lengthening is necessary. There is no definite consensus concerning the management of brachymetatarsia.
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Abstract
Brachymetatarsia is a malformation characterized by an abnormal reduction in the length of 1 or more metatarsal bones. It occurs because of early closure of the growth plate of the affected metatarsal. Generally, it is caused by a congenital disorder and it usually occurs bilaterally. With a greater prevalence in females, it most often affects the fourth metatarsal, followed by the first metatarsal. Surgical treatments proposed include using external mini-fixators or bone grafts in a single step to lengthen the metatarsal. In this review, 62 scientific articles about brachymetatarsia were analyzed with key demographic and epidemiological aspects of this pathology. The prevalence of bilateral brachymetatarsia was 47%, and the female to male ratio was 10.53:1. Both these findings appear to contradict the usual data reported for brachymetatarsia. A better understanding of this disorder will enable an appropriate therapeutic approach according to the psychological and social profile of affected individuals.
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Woo SH, Bang CY, Ahn HC, Kim SJ, Choi JY. Anatomical reconstruction of the fourth brachymetatarsia with one-stage iliac bone and cartilage cap grafting. J Plast Reconstr Aesthet Surg 2017; 70:666-672. [DOI: 10.1016/j.bjps.2017.02.020] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2016] [Revised: 01/25/2017] [Accepted: 02/17/2017] [Indexed: 10/20/2022]
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Hosny GA, Ahmed ASA. Distraction osteogenesis of fourth brachymetatarsia. Foot Ankle Surg 2016; 22:12-6. [PMID: 26869494 DOI: 10.1016/j.fas.2015.03.009] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/16/2014] [Revised: 02/12/2015] [Accepted: 03/05/2015] [Indexed: 02/04/2023]
Abstract
BACKGROUND Brachymetatarsia is a rare congenital or developmental condition that results in a short metatarsal. The condition most commonly affects the fourth metatarsal of young and adolescent females. It does not usually produce a functional problem. However, it may produce a significant cosmetic problem especially in young women. The authors present their experience in gradual distraction of the fourth metatarsal to tackle this problem in adults. METHODS That was done using a monolateral frame in 11 feet of female patients with an average age of 23 years. Evaluation depended upon the achievement of the target length, angulation, pain, and satisfaction of the patient. RESULTS There were eight excellent and three good results after an average follow up of 2.6 years. Aside from nine cases of mild pin-tract infection, complications were few and minor. CONCLUSIONS We recommend distraction osteogenesis as the treatment of choice for brachymetatarsia of the fourth toe.
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Pandey PK, Pawar I, Beniwal SK, Verma RR. Brachymetatarsia with accessory navicular in right foot: A rare coincidental finding. Chin J Traumatol 2016; 19:56-8. [PMID: 27033277 PMCID: PMC4897828 DOI: 10.1016/j.cjtee.2015.08.008] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/04/2023] Open
Abstract
A 33 years old female patient presented with posttraumatic pain in the right foot for which radiographs of the right foot was advised. No fracture was detected on radiographs and patient was managed conservatively on medications and posterior splint immobilization. We found coincidentally a short fourth metatarsal and an accessory navicular bone in the right foot radiographs. After 3 weeks of immobilization, she underwent mobilization of the right foot, weight bearing and intensive physio- therapy for 6 weeks. After two months of injury she was still complaining of pain on the plantar aspect of right foot which was diagnosed as metatarsalgia and operated on by excision of the neuroma present in the 3rd web space of the right foot. After surgery she was completely relieved of pain and could do activities well related to the right foot.
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Barbier D, Neretin A, Journeau P, Popkov D. Gradual Metatarsal Lengthening by External Fixation: A New Classification of Complications and a Stable Technique to Minimize Severe Complications. Foot Ankle Int 2015; 36:1369-77. [PMID: 26163560 DOI: 10.1177/1071100715593373] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Abstract
BACKGROUND The surgical management of brachymetatarsia remains controversial, and choice is based on potential complications. We report a classification of complications based on severity, and we hypothesized that use of a semicircular external fixator would minimize severe complications in lateral metatarsal lengthening. METHODS We retrospectively reviewed 30 patients (10 to 46 years old) with single or multiple brachymetatarsia and performed 54 metatarsal lengthenings with a mean follow-up of 7 months. RESULTS The mean gain in length was 15 mm (33.7%), and the mean healing index was 67 d/cm. No further procedure was performed. No dislocations or subluxations were reported, but 26 complications (48.1%) occurred, classified as 1 severe (1.8% of the metatarsals), 5 intermediate (9.3%), and 20 benign (37%): 4 incomplete osteotomies, 8 adjacent metatarsal osteotomies, 2 involuntary adjacent metatarsal fixations due to the lack of fluoroscopy use, 6 early consolidations, 2 metatarsal fractures, 2 skin complications, 1 superficial infection, and 1 metatarsophalangeal clinodactyly. CONCLUSION A classification of complications based on severity was developed. Gradual lengthening of the lateral metatarsals by semicircular external fixation reduced the risk of severe complications because of stability without donor site morbidity. Thin wires were an advantage in the pediatric population. LEVEL OF EVIDENCE Level IV, retrospective case series.
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Affiliation(s)
- Dominique Barbier
- Russian Ilizarov Scientific Center for Restorative Traumatology and Orthopaedics, Kurgan, Russia Service d'orthopédie pédiatrique, Hôpital des Enfants, CHU de Nancy, Vandoeuvre-lès-Nancy, France
| | - Andrei Neretin
- Russian Ilizarov Scientific Center for Restorative Traumatology and Orthopaedics, Kurgan, Russia
| | - Pierre Journeau
- Service d'orthopédie pédiatrique, Hôpital des Enfants, CHU de Nancy, Vandoeuvre-lès-Nancy, France
| | - Dimitry Popkov
- Russian Ilizarov Scientific Center for Restorative Traumatology and Orthopaedics, Kurgan, Russia
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Jones MD, Pinegar DM, Rincker SA. Callus Distraction Versus Single-Stage Lengthening With Bone Graft for Treatment of Brachymetatarsia: A Systematic Review. J Foot Ankle Surg 2015; 54:927-31. [PMID: 25998479 DOI: 10.1053/j.jfas.2015.02.013] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/30/2012] [Indexed: 02/03/2023]
Abstract
Brachymetatarsia deformity is a cosmetically displeasing anomaly that can become physically symptomatic. The surgical techniques most commonly used to repair the anomaly include single-stage lengthening with a bone graft, callus distraction, or a combination of bone grafting and callus distraction. A systematic review of the published data was performed to compare the outcomes of these 3 surgical procedures. A total of 61 studies reporting the use of callus distraction or single-stage lengthening, or both, for the treatment of brachymetatarsia were included in the present review. The incidence of major postoperative complications after callus distraction, single-stage lengthening, and the combination procedure was 49 (12.62%), 13 (3.72%), and 3 (33.33%), respectively. The number of minor complications with callus distraction, single-stage lengthening, and the combination procedure was 152 (39.18%), 55 (15.76%), and 1 (11.11%); the mean percentage of the original length achieved was 37.36%, 25.98% and 36.00%; and the mean length achieved was 17.5, 13.2, and 14.0 mm, respectively. The healing index (mo/cm) and healing time was 2.31 and 16.04 weeks, 1.90 and 9.35 weeks, and 3.93 and 14.62 weeks for callus distraction, single-stage lengthening, and the combination procedure, respectively. Our findings indicate that the callus distraction technique is associated with greater length gained but results in greater complication rates and requires almost twice the time to heal. Single-stage lengthening with a bone graft was associated with fewer complications and faster healing times than callus distraction but with lesser gains in length. From the information reported in the studies we reviewed, the prevalence of bilateral brachymetatarsia was 44.52%, and the female/male ratio was 13.7:1. Both of these findings seem to contradict the usual data given (72% for bilateral brachymetatarsia and a female/male ratio of 25:1).
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Affiliation(s)
- Marc D Jones
- Staff Podiatrist, Mann-Grandstaff Veterans Affairs Medical Center, Spokane, WA.
| | | | - Sarah A Rincker
- Private Practitioner, Eugene Foot and Ankle Health Center, Eugene, OR
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Scott RT, Kissel C, Miller A. Correction of longitudinal epiphyseal bracket disease with external fixation: a case report with 6-year follow-up period. J Foot Ankle Surg 2011; 50:714-7. [PMID: 21664835 DOI: 10.1053/j.jfas.2011.04.038] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/15/2010] [Indexed: 02/03/2023]
Abstract
Longitudinal epiphyseal bracket disease is a rare congenital abnormality of the tubular bones. This syndrome eventually leads to progressive shortening and angular deformity of the involved bone. When longitudinal epiphyseal bracket disease affects the first metatarsal, a short trapezoidal shaped metatarsal is noted radiographically. We present the case of a 9-year-old patient with longitudinal epiphyseal bracket disease of the first metatarsal. The abnormality was surgically treated by bracket osteotomy with callus distraction before physeal closure. At 6 years of follow-up, the patient displayed a relatively normal looking cosmetic foot compared with the contralateral foot. A mild residual hallux varus was noted, with maintenance of the forefoot parabola. Surgical correction resulted in alteration of the first intermetatarsal angle and the first metatarsophalangeal angle. The first intermetatarsal angle decreased from a preoperative value of -30° to a postoperative value of 10°. The first metatarsophalangeal angle decreased from a preoperative value of 36° of hallux varus to a postoperative value of 4°. The length of the first metatarsal was restored compared with that of the contralateral limb and was slightly elongated. The present case study demonstrates that early surgical correction with callus distraction of an ossified abnormal bracket before physeal closure, a relatively simple procedure, can restore longitudinal growth and correct the angular deformity.
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Lee KB, Park HW, Chung JY, Moon ES, Jung ST, Seon JK. Comparison of the outcomes of distraction osteogenesis for first and fourth brachymetatarsia. J Bone Joint Surg Am 2010; 92:2709-18. [PMID: 21084581 DOI: 10.2106/jbjs.i.00338] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Abstract
BACKGROUND Brachymetatarsia is the presence of an abnormally short metatarsal, and distraction osteogenesis has been used for its treatment. The purpose of the present study was to compare the outcomes of patients who underwent distraction osteogenesis for the treatment of first and/or fourth brachymetatarsia. METHODS The data from forty-eight patients (sixty-four feet, seventy-four metatarsals) who underwent distraction osteogenesis for the treatment of brachymetatarsia were reviewed. The indications for surgery included a metatarsal that was at least 10 mm shorter than the adjacent metatarsal and that had an unacceptable cosmetic appearance. The study group comprised thirty-two first brachymetatarsia in nineteen patients (Group A) and forty-two fourth brachymetatarsia in twenty-nine patients (Group B). The average age was twenty years in Group A and eighteen years in Group B. The average duration of follow-up was 58.1 months in Group A and 56.1 in Group B. Metatarsal length, lengthening gain, healing time and index, and the American Orthopaedic Foot and Ankle Society hallux metatarsophalangeal-interphalangeal and lesser metatarsophalangeal-interphalangeal scores were evaluated. RESULTS All patients were satisfied with the final length of the metatarsal and all had achieved bone union at the time of the last follow-up. The mean lengthening gain was 17.2 mm (42.9%) in Group A and 16.3 mm (37.3%) in Group B. The mean healing index was 71.0 days/cm in Group A and 67.3 days/cm in Group B. The mean American Orthopaedic Foot and Ankle Society score was 91.2 points in Group A and 92.8 points in Group B at the last follow-up (twenty-two excellent, nine good, and one fair results in Group A, and twenty-nine excellent, eleven good, and two fair results in Group B). The most common complication was metatarsophalangeal joint stiffness, which occurred in thirteen rays in Group A and in twelve rays in Group B; malalignment of the lengthened metatarsal was observed six times in each group. No significant intergroup differences in the outcomes were found. CONCLUSIONS Distraction osteogenesis for first and/or fourth brachymetatarsia provided successful lengthening of a metatarsal with eventual osseous union and was associated with similar outcomes in terms of healing index, function score, and the prevalence of complications between the two groups, although frequent complications were encountered and no improvement in foot function was found.
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Affiliation(s)
- Keun-Bae Lee
- Department of Orthopaedic Surgery, Chonnam National University Medical School and Hospital, 8 Hakdong, Donggu, Gwangju, 501-757, South Korea.
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Lamm BM, Gourdine-Shaw MC. Problems, obstacles, and complications of metatarsal lengthening for the treatment of brachymetatarsia. Clin Podiatr Med Surg 2010; 27:561-82. [PMID: 20934105 DOI: 10.1016/j.cpm.2010.06.006] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Abstract
Metatarsal lengthening by distraction osteogenesis is a challenging procedure that is associated with various adverse results. This article presents and classifies adverse results arising from metatarsal lengthening. Our premise of classification is that not all adverse results that occur secondary to distraction osteogenesis of the metatarsal are true complications that affect the final outcome, but rather are problems and obstacles that present hurdles to completion of treatment. Our classification differentiates among problems, obstacles, and complications during metatarsal lengthening with external fixation. The cause of each adverse result is also discussed and clinical and surgical pearls to avoid these problems, obstacles, and complications are presented.
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Affiliation(s)
- Bradley M Lamm
- International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, 2401 West Belvedere Avenue, Baltimore, MD 21215, USA.
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A modified surgical technique for lengthening of a metatarsal using an external fixator. HSS J 2010; 6:235-9. [PMID: 21886542 PMCID: PMC2926359 DOI: 10.1007/s11420-010-9160-5] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/26/2008] [Accepted: 02/08/2010] [Indexed: 02/07/2023]
Abstract
Brachymetatarsia is a congenital or developmental condition that results in a short metatarsal. Problems that arise from this condition can include pain, difficulty with shoe wear, and cosmetic concerns. Multiple techniques have been described that successfully correct the deformity, including both acute and gradual distraction. We describe a modification of the technique of gradual lengthening by way of distraction osteogenesis in which an axial transarticular K-wire is incorporated into a monolateral frame, thereby increasing the stability of the construct and potentially minimizing complications.
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Giannini S, Faldini C, Pagkrati S, Miscione MT, Luciani D. One-stage metatarsal lengthening by allograft interposition: a novel approach for congenital brachymetatarsia. Clin Orthop Relat Res 2010; 468:1933-42. [PMID: 20058111 PMCID: PMC2882014 DOI: 10.1007/s11999-009-1212-0] [Citation(s) in RCA: 38] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/14/2009] [Accepted: 12/16/2009] [Indexed: 01/31/2023]
Abstract
BACKGROUND Congenital brachymetatarsia, a shortened metatarsal bone, can be corrected surgically by callus distraction or one-stage lengthening using bone graft. QUESTIONS/PURPOSES We asked whether one-stage metatarsal lengthening using metatarsal homologous bone graft could improve forefoot function, lead to metatarsal healing, restore metatarsal parabola, and improve cosmetic appearance. PATIENTS AND METHODS We retrospectively reviewed 29 patients (41 feet) in whom we lengthened 50 metatarsals. Surgery consisted of a transverse proximal osteotomy of the metatarsal shaft and interposition of a metatarsal homologous bone graft (average, 13 mm long) fixed with an intramedullary Kirschner wire. Minimum followup was 3 years (mean, 5 years; range, 3-11 years). RESULTS Bone union was achieved in all cases. The mean preoperative American Orthopaedic Foot and Ankle Society score was 37 points (range, 28-53 points) and the mean postoperative score was 88 points (range, 74-96 points), with an average improvement of 51 points. Radiographically, the mean gain in length was 13 mm (range, 10-15 mm), and the mean percentage increase was 23%. CONCLUSIONS One-stage metatarsal lengthening using interposition of metatarsal homologous bone graft to correct congenital brachymetatarsia has low morbidity for the patient, limited complications, short recovery times, and restores forefoot anatomy. LEVEL OF EVIDENCE Level IV, therapeutic study. See Guidelines for Authors for a complete description of levels of evidence.
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Affiliation(s)
- Sandro Giannini
- Department of Orthopaedic and Trauma Surgery, University of Bologna, Istituto Ortopedico Rizzoli, Via G. C. Pupilli 1, Bologna, 40136, Italy.
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Gilbody J, Nayagam S. Lengthening of the first metatarsal through an arthrodesis site for treatment of brachymetatarsia: a case report. J Foot Ankle Surg 2008; 47:559-64. [PMID: 19239867 DOI: 10.1053/j.jfas.2008.08.003] [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: 10/26/2006] [Indexed: 02/03/2023]
Abstract
Brachymetatarsia of the first metatarsal is an uncommon condition, but one that is amenable to treatment by lengthening via distraction osteogenesis, a process that employs 2 groups of pins of an appropriate external fixator inserted in the metatarsal to apply gradual distraction across an intervening osteotomy. We present the case of a female, aged 13 years, who presented with congenital bilateral first brachymetatarsia and left foot pain due to transfer metatarsalgia. The short and plantarflexed first ray could not accommodate both groups of fixator pins, even with the fixator set at its shortest length. An alternative strategy was devised that reduced the degree of plantarflexion using a tarsometatarsal arthrodesis, which effected subsequent lengthening through the healing fusion site. Lengthening commenced after 10 days and continued over a period of 52 days, at a rate of 0.5 mm to 1.0 mm per day. Consolidation occurred at 20 weeks with a final increase in length of 25 mm. The patient returned to vigorous sporting activity 1 year after removal of the fixator. To our knowledge, this is the first account of a metatarsal-lengthening arthrodesis at the tarsometatarsal level.
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Affiliation(s)
- Julian Gilbody
- Trauma & Orthopaedics, University Hospitals Coventry & Warwickshire, UK
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Wilusz PM, Van P, Pupp GR. Complications associated with distraction osteogenesis for the correction of brachymetatarsia: a review of five procedures. J Am Podiatr Med Assoc 2007; 97:189-94. [PMID: 17507526 DOI: 10.7547/0970189] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Abstract
BACKGROUND Congenital brachymetatarsia is often treated with callus distraction. This technique is associated with a variety of complications. We investigated complications encountered in treatment of brachymetatarsia in four female patients and reviewed adjunctive procedures performed to treat these complications. METHODS We reviewed five distraction osteogenesis procedures performed in four female patients with congenital shortening of the fourth metatarsal over a 3-year period. Serial radiographs were obtained weekly until bone consolidation was achieved, at which time the external fixator was removed. Follow-up ranged from 5 to 10 months. RESULTS Three patients (four metatarsals) were satisfied with the cosmetic and functional outcomes of their procedure. One patient was dissatisfied with the cosmetic result owing to a short digit from a short proximal phalanx but was completely functional and resumed all of her normal activities. Complications associated with callus distraction were decreased range of motion and stiffness at the metatarsophalangeal joint, flexion deformity of the digit, angulation of the metatarsal, prolonged distraction time due to pain, fracture of the bone callus, pin-site infection, and an undesirable cosmetic appearance due to a short proximal phalanx. Adjunctive procedures were needed in some of these cases and yielded good results. CONCLUSIONS Callus distraction is an effective treatment for congenital shortening of the fourth metatarsal, but the procedure is associated with a number of complications. Because most patients proceed with surgery for cosmetic reasons, it is important to present the possible complications and the adjunctive surgical procedures that may be necessary for a desirable outcome.
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Affiliation(s)
- Peter M Wilusz
- Department of Surgery, Southeast Michigan Surgical Hospital, Warren, MI 48091, USA
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Song HR, Oh CW, Kyung HS, Kim SJ, Guille JT, Lee SM, Kim PT. Fourth brachymetatarsia treated with distraction osteogenesis. Foot Ankle Int 2003; 24:706-11. [PMID: 14524522 DOI: 10.1177/107110070302400910] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Abstract
BACKGROUND This study investigated metatarsal lengthening by distraction osteogenesis for fourth brachymetatarsia in 22 metatarsals (16 patients). METHODS From May 1997 to May 2000, lengthening was performed with a monoexternal fixator, and distraction was started at a rate of 0.5 mm per day after a latency period of approximately 7-10 days. RESULTS The average gain in length was 16.5 mm (range, 13-21 mm), equivalent to an increase of 39% (range, 28-51%), and the average healing index was 72.9 days/cm (range, 51.7-95.7 days/cm). The American Orthopaedic Foot and Ankle Society (AOFAS) average score for lesser toe was 86.3 (range, 47-100). The most common residual complication was subluxation of metatarsophalangeal (MTP) joint in five cases, with partial or total stiffness of the MTP joint. These complications happened in the group of metatarsals excessively lengthened more than 40% and made the AOFAS score poorer. The other complications were three cases of angular deformity in the lengthened bone, and two cases of pin-tract infection. CONCLUSION Although distraction osteogenesis is an effective method to address fourth brachymetatarsia, stiffness or subluxation of the MTP joint was not uncommon. To avoid complications that can happen as a result of excessive lengthening, careful preoperative radiographic measurement to calculate the optimal amount of lengthening may help us to avoid overlengthening and the complications that accompany it.
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Hancock RB, Cook JL, Tomlinson JL. Distraction osteogenesis for treatment of premature physeal closure and shortening of the third and fourth metatarsals of a dog. J Am Anim Hosp Assoc 2003; 39:97-103. [PMID: 12549622 DOI: 10.5326/0390097] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
A 4-month-old Siberian husky was presented for a history of lameness of the left hind limb. Physical and radiographic examination revealed a 1-cm shortening of metatarsals III and IV, with subsequent hyperextension of the digits on the left hind paw. A circular external skeletal fixator was used to accomplish distraction osteogenesis in both metatarsals over a period of 15 days. Treatment was successful in restoring appropriate length of the metatarsals and in resolution of the lameness. At 6 and 12 months after surgery, the owner reported that the dog was ambulating normally and had no complications related to the surgery.
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Affiliation(s)
- Robert B Hancock
- Comparative Orthopedic Laboratory, University of Missouri, 379 East Campus Drive, Columbia, Missouri 65211, USA
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Abstract
The use of external fixation in foot and ankle surgery has steadily increased with the advent of devices geared toward the foot and ankle that have evolved over the past decade, as well as a greater understanding of the indications and advantages of external fixation. The application of external fixators in the forefoot may at first glance seem both limited and possibly overkill, but once the basics of external fixation and the types of devices available are understood the options for use become numerous.
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