scholarly journals Z-osteotomy in hallux valgus: clinical and radiological outcome after Scarf osteotomy

2009 ◽  
Vol 1 (1) ◽  
pp. 4 ◽  
Author(s):  
Marcus Jaeger ◽  
Michael Schmidt ◽  
Alexander Wild ◽  
Bernd Bittersohl ◽  
Susanne Courtois ◽  
...  

Correction osteotomies of the first metatarsal are common surgical approaches in treating hallux valgus deformities whereas the Scarf osteotomy has gained popularity. The purpose of this study was to analyze short- and mid-term results in hallux valgus patients who underwent a Scarf osteotomy. The subjective and radiological outcome of 131 Scarf osteotomies (106 hallux valgus patients, mean age: 57.5 years, range: 22-90 years) were retrospectively analyzed. Mean follow-up was 22.4 months (range: 6 months-5 years). Surgical indications were: intermetatarsal angle (IMA) of 12-23°; increased proximal articular angle (PAA>8°), and range of motion of the metatarsophalangeal joint in flexion and extension >40°. Exclusion criteria were severe osteoporosis and/or osteoarthritis. The mean subjective range of motion (ROM) of the great toe post-surgery was 0.8±1.73 points (0: full ROM, 10: total stiffness). The mean subjective cosmetic result was 2.7±2.7 points (0: excellent, 10: poor). The overall post-operative patient satisfaction with the result was high (2.1±2.5 points (0: excellent, 10: poor). The mean hallux valgus angle improvement was 16.6° (pre-operative mean value: 37.5°) which was statistically significant (p<0.01). The IMA improved by an average of 5.96° from a pre-operative mean value of 15.4° (p<0.01). Neither osteonecrosis of the distal fragment nor peri-operative fractures were noted during the follow-up. In keeping with our follow-up results, the Scarf osteotomy approach shows potential in the therapy of hallux valgus. 筻

2017 ◽  
Vol 25 (1) ◽  
pp. 230949901668497 ◽  
Author(s):  
Yi-Hsun Yu ◽  
Yung-Heng Hsu ◽  
Ying-Chao Chou ◽  
I-Chuan Tseng ◽  
Chun-Yi Su ◽  
...  

Purpose: Pipkin type IV femoral head (FH) fracture was thought as poor prognosis. There were several surgical approaches and treatments for this difficult fracture. However, there was no one treatment superior to another. We reviewed a serious of patients with Pipkin type IV FH fracture underwent surgery via a modified Gibson approach. Methods: We reviewed a consecutive series of nine patients with Pipkin type IV FH fracture under surgery via a modified Gibson approach between 2012 and 2013. The surgical procedure was completely described, and the radiological outcome and the functional outcome were also reviewed. Results: The mean follow-up duration was 17 (12–30) months. The mean Merle d’Aubigne score was 16 (8–19). Seven patients had anatomical reductions, and two had imperfect reductions by Matta’s grading. There was no early posttraumatic osteoarthritis during the follow-up period. One patient with early post-traumatic osteonecrosis 3 months after index surgery underwent total hip arthroplasty. Conclusions: Through this surgery approach to fix the FH and the acetabulum, the radiological and the functional results were satisfactory. We still need more patients with prospective study to find an optimal surgical approach for Pipkin type IV FH fracture.


2019 ◽  
Vol 13 (5) ◽  
pp. 404-414
Author(s):  
Andrea Scala ◽  
Massimo Cipolla ◽  
Silvana Giannini ◽  
Giulio Oliva

The purpose of the present study is to illustrate the use of a modified subcapital metatarsal osteotomy (MSMO) in the treatment of hallux valgus (HV) recurrence. The article reports the clinical and radiological outcomes of a cohort of 52 consecutive patients presenting with recurrent HV, treated with MSMO. A total of 52 patients (54 feet) underwent operations between May 2010 and November 2015. The mean time of follow-up was 2.5 years (range 5.5-1.0 years), and the mean age was 49 years (range 22-76 years). The patient cohort comprised 46 female and 6 male patients. The results of this research show that MSMO is a reliable technique for the correction of HV recurrence. The postoperative radiographic assessments show a statistically significant postoperative improvement of the HV angle (P < .05) and the intermetatarsal angle (P < .05). The postoperative position of the tibial sesamoid was significantly improved (P < .1). The distal metatarsal articular angle was improved (P < .001), though assessment may be affected by the previous operations performed on the first metatarsophalangeal joint. The statistical analysis shows that the postoperative American Orthopaedic Foot and Ankle Society Hallux Metatarsophalangeal-Interphalangeal Scale parameters were significantly improved (P < 0.001). Results of this study indicate that the minimally invasive MSMO is effective in restoring anatomical alignment and improving patient outcomes in recurrent cases of HV. Levels of Evidence: Level III: Case-control study


2017 ◽  
Vol 2 (3) ◽  
pp. 2473011417S0003 ◽  
Author(s):  
Jae Wan Suh ◽  
Ho-Seong Jang ◽  
Hyun-Woo Park ◽  
Sung Bae Park

Category: Bunion Introduction/Purpose: The scarf osteotomy has gained in popularity for the treatment of a symptomatic hallux valgus deformity due to its inherent stability, versatility of correction and early mobilization. We have reported parallel-shaped modified scarf osteotomy(PSMSO) with good functional outcomes and no complication as stress fracture or troughing. However, we encountered second transfer metatarsalgia after the osteotomy. The scarf osteotomy can be shortened, but there was no specific amount of shortening that will produce transfer metatarsalgia in limitation of our literature review. In this study, we measured the shortening of first metatarsal length and investigated the relation of first metatarsal length and second transfer metatarsalgia after PSMSO for hallux valgus deformity. Methods: We retrospectively reviewed 168 consecutive PSMSOs performed in 124 patients with hallux valgus deformity between March 2009 and August 2015. Concomitant other pathologies of foot or previous second metatarsalgia were excluded. After excluding 45 cases, 123 cases in 88 patients were included. For clinical assessment, VAS, the AOFAS Hallux Metatarsophalangeal-Interphalangeal (AOFAS Hallux MTP-IP) Scale were obtained. The hallux valgus angle (HVA), the intermetatarsal angle (IMA), the distal metatarsal articular angle (DMAA), the first metatarsal length measured by a modified Davies and Saxby’s method and the protrusion of second metatarsal relative to first metatarsal using the Maestro’s method were assessed on standard weight bearing radiographs of the foot. For evaluation of the development of second transfer metatarsalgia, callosity or tenderness beneath the second metatarsal head was investigated. After identifying the lesion, we divided two groups with and without second transfer metatarsalgia and compared the variables after propensity score matching. Results: Mean follow-up period was 20.6±7.8 (12-66) months. The mean VAS and AOFAS Hallux MTP-IP score improved significantly (p<0.001). Significant corrections in the HVA, IMA and DMAA were obtained and the mean shortening of the first metatarsal length and the mean relative lengthening of second metatarsal protrusion were -3.1±2.5 mm and +2.5±2.8 mm at last follow-up (p<0.001, p<0.001). Eleven (8.9%, 11/123) cases developed second transfer metatarsalgia after PSMSO. After propensity score matching considered baseline characteristics, 9 cases with second transfer metatarsalgia were compared to 31 cases without it. The group with transfer metatarsalgia showed significant shortening in first metatarsal length and lengthening of second metatarsal protrusion relative to first metatarsal compared to those without the transfer lesion (-4.8±3.8 vs -2.0±2.1, p=0.013, +4.2±1.6 vs +1.9±2.1, p=0.005). Conclusion: Transfer metatarsalgia is one of numerous possible complications after scarf osteotomy. To avoid complications, we suggest that shortening of first metatarsal bone length should be minimized within -2 mm and second metatarsal protrusion relative to first metatarsal kept within +1.9 mm with considering the metatarsal parabola. If the shortening of first metatarsal was done over -4.8 mm, the additional procedure for second metatarsal may be considered.


2019 ◽  
pp. 145749691989359
Author(s):  
N. Partio ◽  
V. T. Ponkilainen ◽  
V. Rinkinen ◽  
P. Honkanen ◽  
H. Haapasalo ◽  
...  

Background and Aims: The interpositional arthroplasty was developed to retain foot function and to relieve pain due to the arthritis of the first metatarsophalangeal joint. The bioabsorbable poly-L-D-lactic acid RegJoint® interpositional implant provides temporary support to the joint, and the implant is subsequently replaced by the patient’s own tissue. In this study, we retrospectively examined the results of the poly-L-D-lactic acid interpositional arthroplasty in a 9-year follow-up study among patients with hallux valgus with end-stage arthrosis or hallux rigidus. Material and Methods: Eighteen patients and 21 joints underwent interpositional arthroplasty using the poly-L-D-lactic acid implant between February 1997 and October 2002 at Tampere University Hospital. Of these, 15 (83.3%) (21 joints) patients were compliant with clinical examination and radiographic examination in long-term (average 9.4 years) follow-up. The mean age of the patients was 48.3 (from 28 to 67) years at the time of the operation. Six patients underwent the operation due to arthritic hallux valgus and nine patients due to hallux rigidus. Results: The mean Ankle Society Hallux Metatarsophalangeal–Interphalangeal Scale and visual analogue scale (VAS) for pain scores improved after the operation in all patients. The decrease of pain (visual analogue scale) after the operation was statistically significant (77.5 vs 10.0; p < 0.001). Postoperative complications were observed in 3 (14.3%) joints of two hallux rigidus patients. For these patients, surgery had only temporarily relieved the pain, and they underwent reoperation with arthrodesis. Conclusion: In conclusion, interpositional arthroplasty using a poly-L-D-lactic acid implant yielded good results. This study indicates that the poly-L-D-lactic acid interpositional implant may be a good alternative for arthrodesis for treatment of end-stage degeneration of the first metatarsophalangeal joint.


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0039
Author(s):  
Gaston Slullitel ◽  
Juan Pablo Calvi ◽  
Victoria Alvarez ◽  
Laura Gaitan ◽  
Valeria Lopez

Category: Bunion Introduction/Purpose: Surgical correction of hallux valgus rebalances the first ray, correcting the various features of the deformity. While several surgical methods are available, consensus regarding the best management has yet to be established. In the last decades, there was an increasing interest in mini-invasive procedures. In this scenario the Bosch technique appears to be a reproducible DMO to achieve proper correction. Theoretically, it allows for fast and safe correction of the deformity, however it was criticized for its unstable nature. We describe a new distal metatarsal osteotomy (DMO) that it is a combination of the (traditional) chevron and the (mini-invasive) Bosch-SERI techniques. The purpose of this investigation is to describe the surgical technique and report the results of this modified procedure at a minimum 2-year follow-up. Methods: Between January 2016 and June 2018, 63 consecutive patients, with mild to moderate hallux valgus deformity underwent corrective surgery using the BC technique. Preoperatively, each patient’s data was recorded and all patients underwent an assessment of functional limitation and pain level as well as a physical examination that included measurement of the passive range of motion of the first metatarsophalangeal joint. At final follow up, the patients were assessed using the American Orthopaedic Foot & Ankle Society’s (AOFAS) hallux- metatarsophalangeal and interphalangeal scale. Additionally, patients were asked to rate their satisfaction with regard to the overall result of the operation according to the Coughlin overall satisfaction scale. Anteroposterior and lateral weight-bearing radiographs were made preoperatively as well as at the short-term and intermediate-term follow-up evaluations. The HVA, the first IMA, and the congruency of the first metatarsophalangeal joint were measured with the technique recommended by the AOFAS. Results: BC osteotomy was performed in 62 patients, including 33 right feet and 29 left feet, with no bilateral procedures. The patient population consisted of 50 females (79%), with an average age of 50.4 years (range 19 to 75) years. The mean follow-up time was 36.5 months (range 23 to 59). The mean AOFAS score improved from 69.3 preoperatively to 88 postoperatively (p<0.001). IMA and HVA pre and postoperative improved from a median of 30.7 degrees to 11.1 degrees for HVA and 13.9 degrees to 6.5 degrees for the IMA (p<0.001). 82.5% of patients were very satisfied / satisfied with the procedure. There were no cases of infection, however we observed two cases of complex regional pain syndrome and two screws that required removal. Conclusion: We believe this osteotomy has a number of advantages: (1) one mini-invasive approach is used; (2) a large correction can be obtained in all directions including the frontal and sagittal planes; (3) blood supply to the metatarsal head is preserved; and (4) intrinsically stable OT, allowing immediate full weight bearing. The merge, of percutaneous techniques and classic stable fixed approach may seems to offer a stable, effective and reproducible correction of hallux valgus deformity with the advantages of a minimally-invasive technique


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Emmanouil Chatzipetros ◽  
Spyros Damaskos ◽  
Konstantinos I. Tosios ◽  
Panos Christopoulos ◽  
Catherine Donta ◽  
...  

Abstract Background This study aims at determining the biological effect of 75/25 w/w nano-hydroxyapatite/chitosan (nHAp/CS) scaffolds on bone regeneration, in terms of fraction of bone regeneration (FBR), total number of osteocytes (Ost), and osteocyte cell density (CD), as well as its biodegradability. Methods Two critical-size defects (CSDs) were bilaterally trephined in the parietal bone of 36 adult Sprague-Dawley rats (18 males and 18 females); the left remained empty (group A), while the right CSD was filled with nHAp/CS scaffold (group B). Two female rats died postoperatively. Twelve, 11, and 11 rats were euthanized at 2, 4, and 8 weeks post-surgery, respectively. Subsequently, 34 specimens were resected containing both CSDs. Histological and histomorphometric analyses were performed to determine the FBR, calculated as [the sum of areas of newly formed bone in lateral and central regions of interest (ROIs)]/area of the original defect, as well as the Ost and the CD (Ost/mm2) in each ROI of both groups (A and B). Moreover, biodegradability of the nHAp/CS scaffolds was estimated via the surface area of the biomaterial (BmA) in the 2nd, 4th, and 8th week post-surgery. Results The FBR of group B increased significantly from 2nd to 8th week compared to group A (P = 0.009). Both the mean CD and the mean Ost values of group B increased compared to group A (P = 0.004 and P < 0.05 respectively). Moreover, the mean value of BmA decreased from 2nd to 8th week (P = 0.001). Conclusions Based on histological and histomorphometric results, we support that 75/25 w/w nHAp/CS scaffolds provide an effective space for new bone formation.


1997 ◽  
Vol 18 (3) ◽  
pp. 119-127 ◽  
Author(s):  
Hans-Jörg Trnka ◽  
Alexander Zembsch ◽  
Hermann Wiesauer ◽  
Marc Hungerford ◽  
Martin Salzer ◽  
...  

The Austin osteotomy is a widely accepted method for correction of mild and moderate hallux valgus. In view of publications by Kitaoka et al. in 1991 and by Mann and colleagues, a more radical lateral soft tissue procedure was added to the originally described procedure. From September 1992 to January 1994, 85 patients underwent an Austin osteotomy combined with a lateral soft tissue procedure to correct their hallux valgus deformities. Seventy-nine patients (94 feet) were available for follow-up. The average patient age at the time of the operation was 47.1 years, and the average follow-up was 16.2 months. The average preoperative intermetatarsal angle was 13.9°, and the average hallux valgus angle was 29.7°. After surgery, the feet were corrected to an average intermetatarsal angle of 5.8° and an average hallux valgus angle of 11.9°. Sesamoid position was corrected from 2.1 before surgery to 0.5 after surgery. The results were also graded according to the Hallux Metatarsophalangeal Interphalangeal Score, and the functional and cosmetic outcomes were graded by the patient. Dissection of the plantar transverse ligament and release of the lateral capsule repositioned the tibial sesamoid and restored the biomechanics around the first metatarsophalangeal joint. There was no increased incidence of avascular necrosis of the first metatarsal head compared with the original technique.


2021 ◽  
Vol 103-B (12) ◽  
pp. 1815-1820
Author(s):  
Stefan Huhnstock ◽  
Ola Wiig ◽  
Else Merckoll ◽  
Svein Svenningsen ◽  
Terje Terjesen

Aims The aim of this study was to assess the prognostic value of the modified three-group Stulberg classification, which is based on the sphericity of the femoral head, in patients with Perthes’ disease. Methods A total of 88 patients were followed from the time of diagnosis until a mean follow-up of 21 years. Anteroposterior pelvic and frog-leg lateral radiographs were obtained at diagnosis and at follow-up of one, five, and 21 years. At the five- and 21-year follow-up, the femoral heads were classified using a modified three-group Stulberg classification (round, ovoid, or flat femoral head). Further radiological endpoints at long-term follow-up were osteoarthritis (OA) of the hip and the requirement for total hip arthroplasty (THA). Results There were 71 males (81%) and 17 females. A total of 13 patients had bilateral Perthes’ disease; thus 101 hips were analyzed. At five-year follow-up, 37 hips were round, 38 ovoid, and 26 flat. At that time, 66 hips (65%) were healed and 91 (90%) were skeletally immature. At long-term follow-up, when the mean age of the patients was 28 years (24 to 34), 20 hips had an unsatisfactory outcome (seven had OA and 13 had required THA). There was a strongly significant association between the modified Stulberg classification applied atfive-year follow-up and an unsatisfactory outcome at long-term follow-up (p < 0.001). Between the five- and 21-year follow-up, 67 hips (76%) stayed in their respective modified Stulberg group, indicating a strongly significant association between the Stulberg classifications at these follow-ups (p < 0.001). Conclusion The modified Stulberg classification is a strong predictor of long-term radiological outcome in patients with Perthes’ disease. It can be applied at the healing stage, which is usually reached five years after the diagnosis is made and before skeletal maturity. Cite this article: Bone Joint J 2021;103-B(12):1815–1820.


2018 ◽  
Vol 08 (01) ◽  
pp. 037-042
Author(s):  
William Aibinder ◽  
Ali Izadpanah ◽  
Bassem Elhassan

Background Management of scapholunate (SL) ligament disruption is a challenging problem. The reduction and association of the scaphoid and lunate (RASL) procedure has been described with varying results. This study assessed the outcomes of the RASL procedure. Purpose The objective of this study was to assess the outcomes of patients undergoing the RASL procedure at our institution in regard to pain relief, range of motion, radiographic and functional outcomes, complications, and reoperations. Materials and Methods Twelve patients with symptomatic chronic SL instability underwent the RASL procedure. The mean age was 35 years. The mean time from injury to surgery was 40 weeks. The mean follow-up was 89 months. Outcomes included visual analog score for pain, wrist range of motion, grip strength, and Mayo Wrist Scores. Preoperative and postoperative radiographs were reviewed. Results Pain scores improved in 10 wrists. Range of motion and grip strength worsened. The average Mayo Wrist Score was 63.3. The mean SL diastasis and angle improved, but seven wrists developed progressive degenerative changes, with two requiring a salvage procedure. Symptomatic progressive screw lucency occurred in eight wrists requiring screw removal. Conclusion The RASL procedure can improve SL widening but has a high rate of early failure and reoperation. Following reoperation, long-term follow-up demonstrates reasonable long-term durability in some cases. Level of Evidence This is a Level IV, therapeutic case study.


2018 ◽  
Vol 3 (4) ◽  
pp. 247301141880695
Author(s):  
Tyler A. Gonzalez ◽  
Jeremy T. Smith ◽  
Eric M. Bluman ◽  
Lauren V. Ready ◽  
William Ciurylo ◽  
...  

Background: Hallux valgus (HV) is commonly treated with proximal or distal first metatarsal osteotomy. Despite good correction, these procedures have inherent risks such as malunion, nonunion, metatarsal shortening, loss of fixation, and avascular necrosis. Suture button fixation has been used for HV treatment. It avoids the risks of corrective osteotomies while maintaining reduction of the intermetatarsal angle (IMA). The goal of this study was to assess the radiographic and functional outcomes of patients undergoing HV correction with a distal soft tissue procedure and proximal suture button fixation. Methods: The authors retrospectively reviewed the charts and radiographs of 22 patients who had undergone HV correction using a distal soft tissue correction and proximal fixation with a miniature suture button device (Mini TightRope; Arthrex, Inc, Naples, FL). Mean follow-up was 27.7 months. The IMA, hallux valgus angle (HVA), and sesamoid station were measured on radiographs obtained preoperatively as well as in the immediate postoperative period and at final follow-up. Preoperative and postoperative Short Form-36 (SF-36) and Foot and Ankle Ability Measure (FAAM) scores were collected. Postoperative complications, and any additional operative procedures performed were also recorded. Results: The mean preoperative IMA and HVA were 16.9 and 32.6 degrees, respectively. The mean immediate postoperative IMA was 5.2 degrees ( P < .0001) and the mean HVA was 9.8 degrees ( P < .0001). At final follow-up, the mean IMA was 8.2 degrees ( P < .0001) and the mean HVA was 16.7 degrees ( P < .0001). The average change in HVA from preoperative to final follow-up was 16.0 degrees and the average change in IMA from preoperative to final follow-up was 8.6 degrees ( P < .0001). Sesamoid station assessment at the 2-week follow-up showed that 22 patients (100%) were in the normal position group; at final follow-up, 17 patients (77%) had normal position and 5 patients (23%) had displaced position. Although there were no clinically symptomatic recurrences, asymptomatic radiographic recurrence was noted in 5 patients (23%) who had a final HVA >20 degrees. All components of the FAAM and the SF-36 showed improvement from preoperative to final follow-up, although these changes were not statistically significant. Three patients experienced complications, including an intraoperative second metatarsal fracture, a postoperative second metatarsal stress fracture, and a postoperative deep vein thrombosis. Conclusion: The use of a distal soft tissue procedure in conjunction with proximal suture button fixation is a safe and effective procedure for treating symptomatic HV deformity. Our results show that this technique can correct the IMA, HVA, and sesamoid station without the need for osteotomy. Level of evidence: Level IV.


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