Comparison of clinical outcomes between tibiotalocalcaneal arthrodesis and total ankle arthroplasty

Author(s):  
Jong-Soo Lee
2020 ◽  
Vol 41 (12) ◽  
pp. 1519-1528
Author(s):  
Jonathan Day ◽  
Jaeyoung Kim ◽  
Martin J. O’Malley ◽  
Constantine A. Demetracopoulos ◽  
Jonathan Garfinkel ◽  
...  

Background: The Salto Talaris is a fixed-bearing implant first approved in the US in 2006. While early surgical outcomes have been promising, mid- to long-term survivorship data are limited. The aim of this study was to present the survivorship and causes of failure of the Salto Talaris implant, with functional and radiographic outcomes. Methods: Eighty-seven prospectively followed patients who underwent total ankle arthroplasty with the Salto Talaris between 2007 and 2015 at our institution were retrospectively identified. Of these, 82 patients (85 ankles) had a minimum follow-up of 5 (mean, 7.1; range, 5-12) years. The mean age was 63.5 (range, 42-82) years and the mean body mass index was 28.1 (range, 17.9-41.2) kg/m2. Survivorship was determined by incidence of revision, defined as removal/exchange of a metal component. Preoperative, immediate, and minimum 5-year postoperative AP and lateral weightbearing radiographs were reviewed; tibiotalar alignment (TTA) and the medial distal tibial angle (MDTA) were measured to assess coronal talar and tibial alignment, respectively. The sagittal tibial angle (STA) was measured; the talar inclination angle (TIA) was measured to evaluate for radiographic subsidence of the implant, defined as a change in TIA of 5 degrees or more from the immediately to the latest postoperative lateral radiograph. The locations of periprosthetic cysts were documented. Preoperative and minimum 5-year postoperative Foot and Ankle Outcome Score (FAOS) subscales were compared. Results: Survivorship was 97.6% with 2 revisions. One patient underwent tibial and talar component revision for varus malalignment of the ankle; another underwent talar component revision for aseptic loosening and subsidence. The rate of other reoperations was 21.2% ( n = 18), with the main reoperation being exostectomy with debridement for ankle impingement ( n = 12). At final follow-up, the average TTA improved 4.4 (± 3.8) degrees, the average MDTA improved 3.4 (± 2.6) degrees, and the average STA improved 5.3 (± 4.5) degrees. Periprosthetic cysts were observed in 18 patients, and there was no radiographic subsidence. All FAOS subscales demonstrated significant improvement at final follow-up. Conclusions: We found the Salto Talaris implant to be durable, consistent with previous studies of shorter follow-up lengths. We observed significant improvement in radiographic alignment as well as patient-reported clinical outcomes at a minimum 5-year follow-up. Level of Evidence: Level IV, retrospective case series.


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0033
Author(s):  
Jae Han Park ◽  
Yeok Gu Hwang ◽  
Jae Bum Kwon ◽  
Dong Woo Shim ◽  
Kwang Hwan Park ◽  
...  

Category: Ankle Arthritis Introduction/Purpose: Total ankle arthroplasty (TAA) has been more suggested to patients with end-stage ankle osteoarthritis. However, there were few studies which had investigated long-term clinical outcomes with mobile bearing system. The purpose of this study is to evaluate the long-term outcomes of total ankle arthroplasty with use of the Hintegra prosthesis and to identify prognostic factors that affect the outcome. Methods: Between September 2004 and December 2009, 118 ankles underwent total ankle arthroplasty with Hintegra prosthesis. Clinical outcomes were assessed annually after operation using visual analog scale (VAS), American Orthopaedic Foot & Ankle Society (AOFAS) scores, plain radiographs and re-operation. Kaplan-Meier survival plot showed survival outcomes of TAA in long-term follow-up. Results: The mean follow-up period was 10.9 years (range 9.0-14.3). The mean change from baseline to final follow-up was -6.7 ± 4.3 points for VAS, and 26.1 ± 10.3 points for the AOFAS score. Three (2.5%) of the ankles required metal component revision at a mean of 2.9 ± 1.8 years (range, 0.5 to 5.8 years) after primary surgery. Five (4.2%) ankles underwent conversion to arthrodesis. Cystic osteolysis that needed surgery was 19 (16.1%) cases, most frequent lesion was posterior aspect of distal tibia. 65 ankles (55.1%) showed heterotopic ossifications but the degree of heterotopic ossification was not significantly correlated with VAS and AOFAS score. Revision with metal component as the end point of prosthesis was 86% at 10 years of follow up. Conclusion: Long term outcomes were satisfactory after mobile-bearing total ankle arthroplasty. Further study to elucidate possible reasons for osteolysis and subjective pain after TAA is warranted.


2017 ◽  
Vol 2 (2) ◽  
pp. 2473011416S0000
Author(s):  
Taylor Den Hartog ◽  
Samuel Carlson ◽  
Greg Alvine ◽  
Frank Alvine ◽  
Bryan Den Hartog ◽  
...  

Category: Ankle Arthritis Introduction/Purpose: With the introduction of newer generations of total ankle arthroplasty (TAA) constructs, the incidence of TAA in the United States has been increasing. While TAA has emerged as an alternative to ankle arthrodesis for the management of end-stage ankle arthritis, long-term data evaluating clinical outcomes and the survivorship of ankle prostheses is lacking. The purpose of this study was to report the clinical outcomes and radiographic survivorship of a second-generation, semi-constrained titanium and cobalt-chromium total ankle prosthesis at minimum twenty-year follow-up in order to provide a benchmark comparison for future generations of TAA design. Methods: 132 total ankle replacements in 126 patients were performed by a single surgeon between July 1984 and October 1994. Follow-up evaluation consisted of determining revision status, completion of the validated ankle osteoarthritis scale, a short questionnaire, and a review of the available radiographs. All radiographs were evaluated for evidence of progressive radiolucent lines, osteolysis and component subsidence. Results: At minimum twenty-year follow-up, 37 patients were alive, 89 were deceased, and 5 were lost to follow-up. For living patients, average clinical follow up was 25.3 years. Average radiographic follow-up was 21.4 years. Over the minimum 20 year follow-up, 29 ankles were revised (23%). For living patients, 13 ankles were revised (35%). Conclusion: Twenty-three percent of all patients and 35% of living patients required a revision over the minimum 20 year follow up interval. 65% of living patients have retained their prosthesis and 75% of the entire cohort are still functioning with their original ankle replacement or died with the original ankle replacement in place. This study should provide a benchmark for newer designs when they obtain this length of follow-up.


2021 ◽  
pp. 107110072097992
Author(s):  
Byung-Ki Cho ◽  
Min-Yong An ◽  
Byung-Hyun Ahn

Background: Total ankle arthroplasty (TAA) is known to be a reliable operative option for end-stage rheumatoid arthritis. However, higher risk of postoperative complications related to chronic inflammation and immunosuppressive treatment is still a concern. With the use of a newer prosthesis and modification of anti-rheumatic medications, we compared clinical outcomes after TAA between patients with osteoarthritis and rheumatoid arthritis. Methods: Forty-five patients with end-stage osteoarthritis (OA group) and 19 with rheumatoid arthritis (RA group) were followed for more than 3 years after 3 component mobile-bearing TAA (ZenithTM). Perioperative anti-rheumatic medications were modified using an established guideline used in total hip and knee arthroplasty. Clinical evaluations consisted of American Orthopaedic Foot & Ankle Society (AOFAS) scores, Foot and Ankle Outcome Score (FAOS), and Foot and Ankle Ability Measure (FAAM). Results: In the preoperative and postoperative evaluation at final follow-up, there were no significant differences in AOFAS, FAOS, and FAAM scores between 2 groups. Despite statistical similarity in total scores, the OA group showed significantly better scores in FAOS sports and leisure (mean, 57.4 ± 10.1) and FAAM sports activity (mean, 62.5 ± 13.6) subscales than those in the RA group (mean, 52.2 ± 9.8, P = .004; and 56.4 ± 13.2, P < .001, respectively). There were no significant differences in perioperative complication and revision rates between 2 groups. Conclusions: Patients with end-stage ankle RA had clinical outcomes comparable to the patients with OA, except for the ability related to sports activities. In addition, there were no significant differences in early postoperative complication rates, including wound problem and infection. Level of Evidence: Level III, prognostic, prospective comparative study.


2022 ◽  
Author(s):  
Kentaro Amaha ◽  
Satoshi Yamaguchi ◽  
Atsushi Teramoto ◽  
Tetsuro Kokubo ◽  
Hiroyuki Seki ◽  
...  

Abstract Background The purpose of this study was to clarify the clinical outcomes of surgical treatment for end-stage ankle osteoarthritis in patients aged ≥75 years and compare the outcomes with those of patients aged <75 years. Methods A total of 148 patients, including 65 post-total ankle arthroplasty and 83 post-ankle arthrodesis patients, were surveyed retrospectively. Clinical outcomes were assessed using the Japanese Society for Surgery of the Foot hindfoot scale and the self-administered foot evaluation questionnaire preoperatively and at the last follow-up. Patient characteristics, including age, sex, body mass index, radiographic severity, and follow-up period, were also assessed. Patients were divided into the older age group (≥75 years) and the younger age group (<75 years). Improvements in outcomes were then compared between the age groups using univariate analysis and analysis of covariance adjusted for patient characteristics. Post-total ankle arthroplasty and post-ankle arthrodesis were analyzed separately. Results All clinical outcome scores improved postoperatively in the older age group for both post-total ankle arthroplasty and post-ankle arthrodesis. For example, scores for pain and pain-related subscale of the self-administered foot evaluation questionnaire improved by 37 points (p < 0.001) for post-total ankle arthroplasty patients and by 35 points for post-ankle arthrodesis (p < 0.001). Furthermore, multivariate analysis showed that the improvements observed in all scores were not different between the older and younger age groups for both post-total ankle arthroplasty and post-ankle arthrodesis patients, except for the Self-Administered Foot Evaluation Questionnaire physical functioning subscale score for post-ankle arthrodesis patients. Conclusions Clinical outcomes improved significantly in post-total ankle arthroplasty and post-ankle arthrodesis patients aged ≥75 years. Moreover, the improvements were similar to those in patients aged <75 years. Therefore, surgical treatment of end-stage ankle osteoarthritis can be a viable treatment option, even in elderly patients.


2019 ◽  
Vol 101 (5) ◽  
pp. 374-375
Author(s):  
IV Papachristos ◽  
RB Dalal

Hindfoot intramedullary devices are increasingly used in tibiotalocalcaneal arthrodesis after failed total ankle arthroplasty or as a salvage procedure after complex trauma. Nail breakage is a well-described complication and numerous techniques for removal of broken parts can be found in the literature, especially for femoral and tibial nails. There is a relative paucity regarding techniques solving the challenge of removing a broken hindfoot intramedullary nail. We describe a novel technique using a curved thin hook from the Moreland hip revision set to remove the distal part of a broken tibiotalocalcaneal intramedullary nail.


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