Total ankle replacement. History, evolution of concepts, designs and surgical technique

Author(s):  
M. Bonnin ◽  
T. Judet ◽  
T. Siguier ◽  
J. A. Colombier
VCOT Open ◽  
2021 ◽  
Vol 04 (01) ◽  
pp. e12-e19
Author(s):  
Neil J. Burton ◽  
Maciej Krukowski

AbstractThis case report describes distal tibiofibular arthrodesis as a technique for achieving increased confluent bone support for the placement of oversized arthroplasty components for talocrural arthroplasty in an 18-month-old Labrador Retriever with talocrural osteoarthritis secondary to talar osteochondrosis. Computed tomography assessment for suitability for BioMedtrix canine ankle replacement surgery revealed the tibia to be undersized relative to the tibial component. Distal tibiofibular arthrodesis was performed to increase lateral bone support to permit placement of an otherwise oversized prosthesis. Subjective assessment of outcome with owner Liverpool Osteoarthritis in Dogs questionnaire to 6 months postoperatively as well as radiological assessment to 4 months postoperatively documented significant improvement in lameness in the operated limb with no complications. Distal tibiofibular arthrodesis is a means by which to achieve increased bone support prior to BioMedtrix canine total ankle replacement surgery. The surgical technique described herein permitted placement of an oversized talocrural prosthesis in this patient with good clinical function. This technique may permit use of this arthroplasty system in otherwise undersized patients until such a time that smaller implants are available from the manufacturer.


2017 ◽  
Vol 2 (3) ◽  
pp. 2473011417S0001
Author(s):  
Thos Harnroongroj

Category: Ankle Arthritis Introduction/Purpose: Ankle arthrosis creates patient disability. Ankle arthrodesis is treatment of choice which creates ankle stiffness and arthrosis of neighboring joints. Total ankle replacement can preserve ankle motions but the results at mid and long- term follow up needed further evaluation. Talar body prosthesis (TBP) can provide long-term satisfactory foot-ankle function of the ankle sustaining talar body damages. Due to ankle biomechanics is different to hip and knee joints. So, we inserted TBP for treating end stage ankle arthrosis. The present study evaluated outcomes at 5-10 years of follow up and described surgical technique. Methods: Between 2001 and 2011, the TBPs were inserted in 23 ankle arthrosis patients. The data were reviewed. We included grade 3 Bargon and Henkemeyer radiographic grading of ankle arthrosis and deformed talar body. The patient with neurological, hip, knee, mid-foot problems which impeded walking ability and age more than 70 were excluded. The patient consisted of 13 females and 10 males. Mean age at index operation and the latest follow up were 54.70 (39-70) and 61.17 (47-75) years old. Mean BMI at the latest follow up was 25.56 kg/m2 (21.89-29.76). Surgical technique included TBP insertion with addressing and applying tensor fascia lata at the articular end of distal tibia. Pre- and the latest follow up AOFAS (American Orthopaedic Foot and Ankle Society) ankle-hindfoot score and radiographs were reviewed. Neighboring joint arthrosis was evaluated by Kellgren-Lawrence radiographic system. The data was statistically analyzed. Results: Mean follow up duration was 6.48 years (5-10 years). All 23 TBPs maintained congruent talocrural joint. There was no prosthesis failure in term of subsidence into calcaneus and prosthetic stem perforation into talar head at the last follow up. No neighboring joint arthrosis occurred according to the radiographs. The mean range of motion of last follow up was 22.17° of plantar flexion (median 22°, ranged from 15° to 29°) and 0° to 5° of dorsiflexion. The patients could perform activity daily life. Mean AOFAS ankle-hindfoot score at preoperative period and last follow up were 40 points (Median 36, Ranged from 31 to 58) and 74 points (median 75, ranged from 61 to 83), respectively. The statistical analysis showed significant improvement of the score (p<0.001). Conclusion: TBP can provide satisfactory result of ankle-hindfoot functions at 5-10 years follow up. Advantages of the prosthesis over ankle arthrodesis and total ankle replacement included preservation of the ankle motion without neighboring joint arthrosis and no prosthesis failure.


2009 ◽  
Vol 30 (12) ◽  
pp. 1233-1234 ◽  
Author(s):  
Kurt T. Haendlmayer ◽  
Fazel M. Fazly ◽  
Nick J. Harris

2021 ◽  
pp. 107110072110174
Author(s):  
Sami Kormi ◽  
Ia Kohonen ◽  
Helka Koivu ◽  
Hannu Tiusanen

Background: Peri-implant osteolysis is one of the major complications related to total ankle replacement. The aim of this study was to investigate the short- to midterm incidence of peri-implant osteolysis using computed tomography (CT) as imaging method for the Trabecular Metal Total Ankle (TMTA) implant representing a novel total ankle replacement (TAR) implant design regarding material and surgical technique. Methods: In total, 104 consecutive patients who had a primary TMTA replacement between March 2013 and October 2017 were included in the study. The radiographic evaluation included weightbearing anteroposterior and lateral views at baseline and after 3, 6, and every 12 months postoperatively. A helical CT was undertaken preoperatively and of the 80 patients available to follow up at least 12 months postoperatively, with average time interval between the TAR operation and the latest CT of 39 (range, 12-85) months. Results: Eight of 80 patients had altogether 11 osteolytic lesions around the components on CT images. Seven lesions were found in tibia, 3 in talus, and 1 in distal fibula. Four of the tibial lesions were situated in the medial malleolus and were not in contact with the prosthesis component. The sizes of the osteolytic lesions ranged between 7 and 20 mm, and the average volume of the lesions was 689 mm3. Conclusion: We conclude that the risk of peri-implant osteolysis with the TMTA implant is minimal in short to midterm. The anatomic configuration, unique material, and surgical technique may all contribute to the TMTA implant having a low rate of peri-implant osteolysis. Level of Evidence: Level IV, case series.


2021 ◽  
pp. 107110072110044
Author(s):  
Catherine Conlin ◽  
Ryan M. Khan ◽  
Ian Wilson ◽  
Timothy R. Daniels ◽  
Mansur Halai ◽  
...  

Background: Total ankle replacement (TAR) and ankle fusion are effective treatments for end-stage ankle arthritis. Comparative studies elucidate differences in treatment outcomes; however, the literature lacks evidence demonstrating what outcomes are important to patients. The purpose of this study was to investigate patients’ experiences of living with both a TAR and ankle fusion. Methods: This research study used qualitative description. Individuals were selected from a cohort of patients with TAR and/or ankle fusion (n = 1254). Eligible patients were English speaking with a TAR and contralateral ankle fusion, and a minimum of 1 year since their most recent ankle reconstruction. Surgeries were performed by a single experienced surgeon, and semistructured interviews were conducted by a single researcher in a private hospital setting or by telephone. Ankle Osteoarthritis Scale (AOS) scores, radiographs, and ancillary surgical procedures were collected to characterize patients. Themes were derived through qualitative data analysis. Results: Ten adults (8 men, 2 women), ages 59 to 90 years, were included. Average AOS pain and disability scores were similar for both surgeries for most patients. Participants discussed perceptions of each reconstructed ankle. Ankle fusions were considered stable and strong, but also stiff and compromising balance. TARs were considered flexible and more like a “normal ankle,” though patients expressed concerns about their TAR “turning” on uneven ground. Individuals applied this knowledge to facilitate movement, particularly during a first step and transitioning between positions. They described the need for careful foot placement and attention to the environment to avoid potential challenges. Conclusion: This study provides insight into the experiences of individuals living with a TAR and ankle fusion. In this unusual but limited group of patients, we found that each ankle reconstruction was generally perceived to have different characteristics, advantages, and disadvantages. Most participants articulated a preference for their TAR. These findings can help clinicians better counsel patients on expectations after TAR and ankle fusion, and improve patient-reported outcome measures by better capturing meaningful outcomes for patients. Level of Evidence: Level IV, case series.


2021 ◽  
pp. 193864002098092
Author(s):  
Devon W. Consul ◽  
Anson Chu ◽  
Travis M. Langan ◽  
Christopher F. Hyer ◽  
Gregory Berlet

Total ankle replacement has become a viable alternative to ankle arthrodesis in the surgical management of advanced ankle arthritis. Total ankle replacement has generally been reserved for patients who are older and for those who will have a lower demand on the replacement. The purpose of the current study is to review patient outcomes, complications, and implant survival in patients younger than 55 years who underwent total ankle replacement at a single institution. A single-center chart and radiographic review was performed of consecutive patients who underwent total ankle replacement for treatment of end-stage ankle arthritis. All surgeries were performed by 1 of 5 fellowship-trained foot and ankle surgeons at a single institution. A total of 51 patients met inclusion criteria with a mean follow-up of 31.2 months (SD = 16.2). Implant survival was 94%, There were 7 major complications (13%) requiring an unplanned return to the operating room and 8 minor complications (15%) that resolved with conservative care. The results of this study show that total ankle replacement is a viable treatment option for patients younger than 55 years. Levels of Evidence: A retrospective case series


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0028
Author(s):  
Karim Mahmoud ◽  
Sreenivasulu Metikala ◽  
Kathryn O’Connor ◽  
Daniel Farber

Category: Ankle Arthritis Introduction/Purpose: Total ankle replacement has become a popular treatment option for end stage ankle arthritis. Most of the reports of adverse events following total ankle replacement have been from high volume institutions and are subject to either observational or selection bias as well as potential under-reporting as they do not include the experience of community and lower volume centers and surgeons. The FDA’s Medical and User Facility Device Experience (MAUDE) Database provides a more complete scope of adverse events due to the mandatory reporting requirements by the FDA of implant manufactures. We reviewed the database to identify the common modes of failure and complications of total ankle implants Methods: We retrospectively reviewed reports of the MAUDE database from November 2011 to September 2018 regarding all total ankle implants. Each device in the MAUDE database is classified with a 3-letter code, we identified the 2 codes assigned to total ankle arthroplasty devices, and manually searched the FDA’s published Device Classification list for adverse events. All events were reviewed and classified. Data related to patient age or sex, surgeon, medical center location are not available in the database Results: We identified 1000 adverse reports in the period between November 2011 and September 2018. After exclusion of duplicate reports for single events or reports irrelevant to total ankle arthroplasty, a total of 697 adverse event reports were noted. The most common mode of failure was aseptic loosening (21%), followed by infection (16%), alignment and mechanical issues (instability, malalignment, malposition, stiffness, impingement) (15%), implantation issues (pin, screw or drill breakage, alignment guide problems) (9%), polyethylene related problems (wear, displaced or fractured implants) (7%), bony and soft tissue overgrowth (6%), and peri-prosthetic fractures (5%). Conclusion: Our analysis reveals that the most reported mode of failure was aseptic loosening followed by infection. However, it is notable that there are a significant number of issues with implant alignment and mechanics, complications during implantation and polyethylene component failure that are under-reported in the literature. Knowledge of these adverse events may help surgeons avoid similar complications as well as lead to improvement in component implantation and design


2021 ◽  
Vol 10 (11) ◽  
pp. 2258
Author(s):  
Massimiliano Mosca ◽  
Silvio Caravelli ◽  
Emanuele Vocale ◽  
Simone Massimi ◽  
Davide Censoni ◽  
...  

Recently, the progress in techniques and in projecting new prosthetic designs has allowed increasing indications for total ankle replacement (TAR) as treatment for ankle osteoarthritis. This retrospective work comprehended 39 subjects aged between 47 and 79 years old. The patients, observed for at least 12 months (mean follow up of 18.2 ± 4.1 months), have been evaluated according to clinical and radiological parameters, both pre- and post-operatively. The AOFAS and VAS score significantly improved, respectively, from 46.2 ± 4.8 to 93.9 ± 4.1 and from 7.1 ± 1.1 to 0.7 ± 0.5 (p value < 0.05). At the final evaluation, the mean plantarflexion passed from 12.2° ± 2.3° to 18.1° ± 2.4° (p value < 0.05) and dorsiflexion from a pre-operative mean value of 8.7° ± 4.1° to 21.7° ± 5.4° post-operatively (p value < 0.05). This study found that this new total ankle replacement design is a safe and effective procedure for patients effected by end-stage ankle osteoarthritis. Improvements have been demonstrated in terms of range of motion, radiographic parameters and patient-reported outcomes. However, further studies are needed to assess the long-term performance of these prostheses.


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