scholarly journals Early Versus Delayed Weightbearing After Microfracture For Osteochondral Lesions Of the Talus

2017 ◽  
Vol 2 (3) ◽  
pp. 2473011417S0000 ◽  
Author(s):  
James Deal ◽  
Adam Groth ◽  
Paul Ryan

Category: Arthroscopy Introduction/Purpose: Bone marrow stimulation techniques, specifically arthroscopic microfracture, have become the therapy of choice for osteochondral lesions of the talus (OLTs) less than 15 mm2 in size. Traditionally, the microfracture site is protected with a postoperative non-weightbearing period of 6-8 weeks. However, recent research has suggested postoperative early weight bearing (EWB) after microfracture may produce outcomes equivalent to delayed weight bearing (DWB). We performed a prospective, randomized trial to determine whether the results of EWB after microfracture for OLTs are equivalent to DWB. Methods: We randomized 37 patients (37 ankles) undergoing arthroscopic microfracture for OLTs to either EWB or DWB protocols. The EWB cohort was allowed to bear weight as tolerated two weeks after surgery, while the DWB cohort was held non-weightbearing until six weeks postoperatively. We collected demographic data, mechanism of injury, lesion size and stage, Numeric Rating System pain scores (NRS), and American Academy of Orthopaedic Surgery Foot and Ankle Questionnaire (AAOS) functional scores preoperatively, then at 6 weeks, 3 months, 6 months, 1 year, and 2 years postoperatively. Results: There were no differences between the two cohorts in terms of patient age, mechanism of injury, lesion size, or lesion stage. The mean age at surgery was 34.1 years (range 21-50 years). 70.4% of the lesions were lateral, 22.2% were medial, and the remainder were central. The EWB group demonstrated statistically significant improvement in AAOS scores at the six week follow-up appointment. There were no significant AAOS score differences at the other time points. NRS pain scores were not significantly different at any time point. Both groups showed mild deterioration of results over time. Conclusion: Early weightbearing after microfracture for OLTs was associated with improved AAOS scores in the short term, without demonstrating poorer function or pain at 2 year follow up. This study supports early weightbearing after arthroscopic microfracture for osteochondral lesions of the talus.

2019 ◽  
Vol 40 (9) ◽  
pp. 1018-1024
Author(s):  
Wonyong Lee ◽  
Sterling Tran ◽  
Minton T. Cooper ◽  
Joseph S. Park ◽  
Venkat Perumal

Background: The purpose of this study was to evaluate the clinical outcomes and the level of sports activity following arthroscopic microfracture for osteochondral lesions of the tibial plafond. Methods: A retrospective review was conducted for patients who underwent arthroscopic microfracture surgery for osteochondral lesions of the tibial plafond from January 2014 to June 2017. For functional evaluation, the visual analog scale (VAS) pain score, Foot and Ankle Ability Measure (FAAM) score, and Short Form-12 (SF-12) general health questionnaire were used. We also investigated the level of sports activity before and after the surgery. Sixteen patients were included in this study, and the mean follow-up period was 29.8 months. Results: The mean VAS score improved from 8.3 (range, 6-10) preoperatively to 1.8 (range, 0-4) postoperatively. The mean FAAM score was improved from 57.6 (range, 6.0-88.9) for the activities of daily living subscale and 34.5 (range, 3.1-92.6) for the sports subscale to 84.3 (range, 46.4-100.0) and 65.2 (range, 23.3-55.1) for each subscale, respectively, at the final follow-up. There were also improvements in the SF-12 score, from 36.3 (range, 23.3-55.1) preoperatively to 46.0 (range, 18.9-56.6) postoperatively for the SF-12 PCS, and from 41.3 (range, 14.2-65.0) preoperatively to 52.6 (range, 32.8-60.8) postoperatively for the SF-12 MCS. All functional scores showed significant differences clinically and statistically at the final follow-up. The level of sports activity after the surgery was significantly lower than their level before the surgery ( P = .012). Conclusion: Arthroscopic microfracture provided satisfactory clinical outcomes for osteochondral lesions of the tibial plafond. Though all the patients in this study were able to return to sports activity after the surgery, the postoperative level of sports activity was significantly lower than their preoperative level. Level of Evidence: Level IV, retrospective case series.


2018 ◽  
Vol 40 (1) ◽  
pp. 74-79 ◽  
Author(s):  
Tae Yong Kim ◽  
Seung Hyun Song ◽  
Jong Hun Baek ◽  
Yeok Gu Hwang ◽  
Bi O Jeong

Background: Arthroscopic microfracture can effectively treat osteochondral lesions of the talus (OLTs). However, very few studies have reported on symptomatic improvement duration and time when symptomatic improvement ceases. This study aimed to investigate the clinical outcome changes after arthroscopic microfracture in patients with OLT. Methods: Among patients who underwent arthroscopic microfracture for OLT, 70 patients were available for follow-up for more than 3 years. Of these, 6 patients who showed worsening or no improvement in the 6 months after surgery were excluded, and a total of 64 patients were included in the analysis. To analyze and compare the clinical outcome changes according to time, the visual analog scale (VAS) and American Orthopaedic Foot & Ankle Society (AOFAS) ankle-hindfoot scores were evaluated every 3 months up to 1 year postoperatively and every 1 year thereafter. The clinical outcome differences based on the lesion size, lesion location, lesion containment, presence of cyst and bone marrow edema, age, sex, and obesity were analyzed. Results: The preoperative and final follow-up VAS scores significantly improved from 6.2 ± 1.1 to 1.2 ± 1.1 ( P< .05) and the AOFAS score from 63.1 ± 7.3 to 91.0 ± 7.3 ( P< .05). The overall success rate for arthroscopic microfracture in this study was 88.6%. The postoperative VAS and AOFAS scores at 3, 6, 9, 12, 24, and 36 months were 3.7 ± 1.4, 2.5 ± 1.3, 2.0 ± 1.1, 1.6 ± 1.2, 1.2 ± 1.2, and 1.3 ± 1.2 and 74.7 ± 10.3, 80.5 ± 8.9, 84.3 ± 7.4, 88.3 ± 7.3, 91.1 ± 7.2, and 90.8 ± 7.5, respectively, showing significant improvements up to 2 years. After 2 years, the symptoms did not improve but were maintained at a certain level up to 3 years. No clinical outcome differences based on the lesion size, lesion containment, presence of cyst and bone marrow edema, age, sex, and obesity were observed. Conclusion: Symptomatic improvement early after arthroscopic microfracture for OLT was observed continuously for up to 2 years postoperatively. Symptom improvement was maintained without worsening for up to 3 years after surgery. Determining the final outcome of microfracture at least after 2 years would be reasonable. Level of Evidence: Level IV, case series.


2020 ◽  
Vol 5 (4) ◽  
pp. 2473011420S0031
Author(s):  
Hong S. Lee ◽  
Kiwon Young ◽  
Tae-Hoon Park ◽  
Hong Seop Lee

Category: Ankle; Arthroscopy Introduction/Purpose: The purpose of the present study was to evaluate the outcomes of arthroscopic microfracture for osteochondral lesions of the talus, in patients of older than 60 years old. Methods: Sixteen patients (16 ankles) with osteochondral lesions of the talus were treated by arthroscopic microfracture from October 2012 to June 2019. As two patients were lost to follow-up, Fourteen patients (14 ankles) participated in the study. There were 6 men (42.9%) and 8 women (57.1%) of average age 67.4years (range 60-77) at the time of surgery. Clinical outcome evaluations were performed using Foot and Ankle Outcome Score (FAOS) and patient’s satisfaction after surgery at a mean follow-up of 50.8 months. Results: Mean FAOS scores improved from SYMPTOM 68.2 points (range 39-86), PAIN 65.1 points (range 36-94), ADL 69.4 points (range 32-99), SPORTS 45.4 points (range 25-80), QOL 47.1 points (range 13-94) preoperatively to SYMPTOM 94.8 points (range 68-100), PAIN 91.1 points (range 48-100), ADL 93.3 points (range 59-100), SPORTS 71.8 points (range 30-100), QOL 79.8 points (range 25-100) at final follow up. Very satisfaction in 4 (29%), Satisfaction in 7 (50%), Fair in 2 (14%), Dissatisfaction in 1 (7%), and reason for dissatisfaction was persistent pain after surgery. Conclusion: Arthroscopic microfracture for osteochondral lesions of the talus is a safe and effective procedure for old age patient.


Cartilage ◽  
2021 ◽  
pp. 194760352110219
Author(s):  
Danielle H. Markus ◽  
Anna M. Blaeser ◽  
Eoghan T. Hurley ◽  
Brian J. Mannino ◽  
Kirk A. Campbell ◽  
...  

Objective The purpose of the current study is to evaluate the clinical and radiographic outcomes at early to midterm follow-up between fresh precut cores versus hemi-condylar osteochondral allograft (OCAs) in the treatment of symptomatic osteochondral lesions. Design A retrospective review of patients who underwent an OCA was performed. Patient matching between those with OCA harvested from an allograft condyle/patella or a fresh precut allograft core was performed to generate 2 comparable groups. The cartilage at the graft site was assessed with use of a modified Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) scoring system and patient-reported outcomes were collected. Results Overall, 52 total patients who underwent OCA with either fresh precut OCA cores ( n = 26) and hemi-condylar OCA ( n = 26) were pair matched at a mean follow-up of 34.0 months (range 12 months to 99 months). The mean ages were 31.5 ± 10.7 for fresh precut cores and 30.9 ± 9.8 for hemi-condylar ( P = 0.673). Males accounted for 36.4% of the overall cohort, and the mean lesion size for fresh precut OCA core was 19.6 mm2 compared to 21.2 mm2 for whole condyle ( P = 0.178). There was no significant difference in patient-reported outcomes including Visual Analogue Scale, Knee Injury and Osteoarthritis Outcome Score for Joint Replacement, and Tegner ( P > 0.5 for each), or in MOCART score (69.2 vs. 68.3, P = 0.93). Conclusions This study found that there was no difference in patient-reported clinical outcomes or MOCART scores following OCA implantation using fresh precut OCA cores or size matched condylar grafts at early to midterm follow-up.


2021 ◽  
Vol 9 (5) ◽  
pp. 232596712110074
Author(s):  
Jakob Ackermann ◽  
Fabio A. Casari ◽  
Christoph Germann ◽  
Lizzy Weigelt ◽  
Stephan H. Wirth ◽  
...  

Background: Autologous matrix-induced chondrogenesis (AMIC) has been shown to result in favorable clinical outcomes in patients with osteochondral lesions of the talus (OLTs). Though, the influence of ankle instability on cartilage repair of the ankle has yet to be determined. Purpose/Hypothesis: To compare the clinical and radiographic outcomes in patients with and without concomitant lateral ligament stabilization (LLS) undergoing AMIC for the treatment of OLT. It was hypothesized that the outcomes would be comparable between these patient groups. Study Design: Cohort study; Level of evidence, 3. Methods: Twenty-six patients (13 with and 13 without concomitant ankle instability) who underwent AMIC with a mean follow-up of 4.2 ± 1.5 years were enrolled in this study. Patients were matched 1:1 according to age, body mass index (BMI), lesion size, and follow-up. Postoperative magnetic resonance imaging and Tegner, American Orthopaedic Foot & Ankle Society (AOFAS), and Cumberland Ankle Instability Tool (CAIT) scores were obtained at a minimum follow-up of 2 years. A musculoskeletal radiologist scored all grafts according to the MOCART (magnetic resonance observation of cartilage repair tissue) 1 and MOCART 2.0 scores. Results: The patients’ mean age was 33.4 ± 12.7 years, with a mean BMI of 26.2 ± 3.7. Patients with concomitant LLS showed worse clinical outcome measured by the AOFAS (85.1 ± 14.4 vs 96.3 ± 5.8; P = .034) and Tegner (3.8 ± 1.1 vs 4.4 ± 2.3; P = .012) scores. Postoperative CAIT and AOFAS scores were significantly correlated in patients with concomitant LLS ( r = 0.766; P = .002). A CAIT score >24 (no functional ankle instability) resulted in AOFAS scores comparable with scores in patients with isolated AMIC (90.1 ± 11.6 vs 95.3 ± 6.6; P = .442). No difference was seen between groups regarding MOCART 1 and 2.0 scores ( P = .714 and P = .371, respectively). Conclusion: Concurrently performed AMIC and LLS in patients with OLT and ankle instability resulted in clinical outcomes comparable with isolated AMIC if postoperative ankle stability was achieved. However, residual ankle instability was associated with worse postoperative outcomes, highlighting the need for adequate stabilization of ankle instability in patients with OLT.


2018 ◽  
Vol 5 (2) ◽  
pp. 433
Author(s):  
Priyajit Chattopadhyay ◽  
Paras Kumar Banka ◽  
Anindya Debnath ◽  
Sanjay Kumar

Background: Among the various techniques used for ankle arthrodesis, Ilizarov technique has various advantages along with the potential for treating complex and failed cases.Methods: Eleven cases were undertaken for ankle arthrodesis using the Ilizarov fixator. Two rings were applied along the tibia and one at the talus/calcaneum. The articular cartilage was denuded, and dynamic compression applied. The clinical, functional and radiological outcome were evaluated. The goal was a stable fusion with a well aligned foot.Results: The mean follow-up period was 95 weeks. Fusion was achieved in all cases with no major complication. Only one case had a residual deformity. The average time interval for the ankle fusion was 140.8±25.7 days. The postoperative modified American Orthopaedic Foot and Ankle Society (AOFAS) Hindfoot score was 67.5±9.6 points.Conclusions: Ilizarov assisted ankle arthrodesis aids in early weight bearing, better alignment, and has good functional outcomes even in cases with previously failed procedures. It has the advantage of postoperative readjustment of the arthrodesis without the need of any second procedure with no major complications.


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0022
Author(s):  
Yasunari Ikuta ◽  
Tomoyuki Nakasa ◽  
Yusuke Tsuyuguchi ◽  
Yuki Ota ◽  
Munekazu Kanemitsu ◽  
...  

Category: Ankle Arthritis, Arthroscopy Introduction/Purpose: Ankle trauma is highly implicated in the etiology of osteoarthritis (OA) of the ankle, and posttraumatic ankle OA is often observed in younger patients. In advanced stages, ankle arthrodesis has been considered as a gold standard treatment, and total ankle arthroplasty is also developed over the past decade for older patients. However, the surgical treatment of severe ankle OA for younger, active patients remains challenging. Ankle distraction arthroplasty is an alternative option for treatment of severe ankle OA in younger patients. The distraction device enables joint distraction with ankle motion that induces cartilage repair of the ankle. This study aimed to clarify the clinical outcome of the ankle distraction arthroplasty with arthroscopic microfracture for ankle OA in younger patients. Methods: This retrospective analysis included 7 ankle OA patients who underwent distraction arthroplasty with arthroscopic microfracture, in 5 men and 2 women, with a mean age of 45.9 years (range, 39-62). Range of motion (ROM) and American Orthopaedic Foot & Ankle Society (AOFAS) ankle-hindfoot score were evaluated as the clinical outcomes. The talotibial joint space was identified as anterior, center and posterior segment on lateral view. The width of joint space in each segment was measured on pre- and post-operative weight-bearing radiographs. The distraction device was removed at 3 months after initial surgery, and second look arthroscopy was also performed at the same time. The arthroscopic findings were assessed retrospectively. Results: All 7 patients were followed with a mean follow-up period of 4.2 years. One patient who had the worst preoperative AOFAS score of 19 converted to arthroscopic ankle arthrodesis at 2 years after the initial surgery. The mean total ROM and AOFAS score improved from 29.3 to 37.1 (p = 0.028), from 41.7 to 76.1 (p = 0.018), respectively. Weight-bearing radiographs showed a width of ankle joint space with anterior, center and posterior of 1.9 mm, 1.8 mm, 2.0 mm at preoperative status and 2.9 mm, 2.8 mm, 2.9 mm at final follow-up status. Second look arthroscopy revealed that the fibrous cartilage like tissue covered the cartilage defect area at the talotibial joint in all patients. Conclusion: Our findings suggest that the distraction arthroplasty with arthroscopic microfracture could be a useful option for active patients with advanced stage of ankle OA. Good clinical status and the width of joint space had been preserved for a maximum of seven years. Further follow-up was required to elucidate the long-term clinical results.


2020 ◽  
Vol 5 (4) ◽  
pp. 2473011420S0029
Author(s):  
Jaeyoung Kim ◽  
Jonathan Day ◽  
Woo-Chun Lee

Category: Midfoot/Forefoot; Other Introduction/Purpose: Coalition of the naviculo-medial cuneiform joint (NCJ) is a relatively rare condition among the tarsal bone coalitions. Thus, optimal treatment is still largely unknown. There is a paucity of literature, with few cases documenting arthrodesis of the NCJ in adults with varied outcomes. As the NCJ contributes to the majority of motion along the medial column of the foot, arthrodesis of the joint may cause excessive stress on adjacent joints. Furthermore, the nonunion rate of NCJ is reportedly high, ranging from 3 to 15%. The purpose of this study was to report the outcomes of simple coalition bar excision in patients with NCJ coalition. Additionally, we investigated preoperative abnormal conditions around the NCJ using weight bearing computed tomography (WBCT). Methods: We retrospectively identified 21 feet in 18 prospectively followed patients from 2010 to 2018 who underwent simple coalition bar excision of NCJ in our institution. Chart review was performed to retrieve demographic data of the patients, clinical presentation findings, and concomitant procedures with coalition bar excision. Radiographically, the location and morphological pattern of the coalition were analyzed. Several angular parameters including medial arch sag angle (MASA) were measured on weightbearing x-rays to see if there are any angular collapse at NCJ after coalition bar excision (Figure 1). The existence of abnormal conditions adjacent to the NCJ such as arthritis of the first and second tarsometatarsal joint (TMTJ) and talonavicular joint (TNJ) were assessed using WBCT (n=17). Clinically, pre- and postoperative visual analogue scale (VAS) and foot function index (FFI) were compared to assess for improvement in patient-reported outcomes. Results: The mean age of the patients was 30.9 years (range, 16-62) and the follow-up was 15.9 months (range, 12-24). Majority of the patient had fibrous coalition at the plantar-medial aspect and only one patient had bony coalition. The morphology of fibrous coalition was classified as irregular (n=8), cystic (n=1), and combined (n=11) based on CT findings. Intraoperatively, the motion of the NCJ was identified in every patient after coalition bar excision. WBCT revealed 15 feet (71.4%) having at least one abnormal finding around the NCJ (First TMTJ plantar gap; n=10, second TMTJ narrowing; n=9, first TMTJ spur & irregularity; n=2, TNJ spur; n=1). Pre- and postoperative MASA did not change significantly (p=0.932). There was significant improvement in VAS and FFI at final follow-up (p<0.001) Conclusion: A considerable proportion of patients with NCJ coalition had at least one radiographically arthritic feature at adjacent joints preoperatively, which may be caused by the restriction in motion associated with NJC coalition. Simple coalition bar excision in adults resulted in satisfactory outcomes without NC joint angular deterioration, while restoring motion at the joint.


2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0026
Author(s):  
Kathleen Jarrell ◽  
Marek Denisiuk ◽  
Elizabeth McDonald ◽  
Steven Raikin

Category: Ankle Introduction/Purpose: Ankle arthrodesis can be approached anteriorly, laterally, medially, or posteriorly, and debate remains as to which approach is most advantageous. Although an anterior approach using the interval between the extensor hallucis longus and tibialis anterior is commonly performed, there is a paucity of studies showing the clinical outcomes after this procedure. This study aims to evaluate the functional outcomes and patient satisfaction at mid-term follow-up after ankle arthrodesis via an anterior approach. Methods: All isolated primary ankle arthrodeses performed with the anterior approach by a single fellowship-trained foot and ankle surgeon between May of 2011 and December of 2015 were retrospectively included. Chart review was performed and patient reported outcomes were collected including FAAM ADL, FAAM Sports, VAS, and SF-12 scores pre-operatively and at a minimum of two-years post-operatively. At final follow-up, a survey was distributed via phone or email inquiring about level of satisfaction and whether they would undergo the procedure again. A total of 108 patients were included, of which only 45 (41.67%) had pre-operative functional scores, 24 (22.2%) completed both pre- and post-operative functional scores, and 20 patients (18.5%) had satisfaction results. The average length of follow-up was 4.4 years (range: 1.7 – 7.9, SD 1.6). Results: FAAM ADL scores improved from a mean of 48.1 to 67.6, FAAM Sports increased from 18.1 to 34.9, VAS Pain decreased from 73.2 to 44.9, SF-12 MCS changed from 44.2 to 46.7, and SF-12 PCS increased from 31.0 to 42.2. Using a linear mixed effects model and controlling for length of follow-up, all functional and pain score improvements were significant except SF- 12 MCS (Table 1). Overall, 65% of patients were satisfied with their results and 85% of patients would consider the same surgery if needed. Patients who were more satisfied with their surgery were more likely to say that they would consider the same surgery given similar circumstances (p = 0.001). Conclusion: Post-operative functional scores were significantly improved and pain scores were significantly decreased compared to pre-operative scores in a cohort of patients who underwent ankle arthrodesis using an anterior approach. Satisfaction with the surgery was lower than expected given the improvement in functional scores. Further study is indicated to determine methods to improve satisfaction. Our study suggests that an anterior approach to ankle arthrodesis is an effective technique to improve function and pain in patients with ankle arthritis, however satisfaction after surgery is no guarantee. The study is limited by the small subset of patients with pre- and post-operative functional scores.


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0005
Author(s):  
Seung-Hwan Park ◽  
Sang Gyo Seo ◽  
Ho Seong Lee

Category: Ankle, Ankle Arthritis Introduction/Purpose: The frequency of progression of osteoarthritis and persistence of symptoms in untreated osteochondral lesion of the talus (OCL) is not well known. We report the outcome of a nonoperative treatment for symptomatic OCL. Methods: This study included 142 patients with OCLs from 2003 to 2013. The patients did not undergo immobilization and had no restrictions of physical activities. The mean follow-up time was 6 (3–10) years. Initial MRI and CT confirmed OCL and showed lesion size, location, and stage of the lesion. Progression of osteoarthritis was evaluated by standing radiographs. In 83 patients, CT was performed at the final follow-up for analyses of the lesion size. We surveyed patients for limitations of sports activity, and Visual Analogue Scales (VAS), AOFAS, and SF-36 were assessed. Results: No patients had progression of osteoarthritis. The lesion size as determined by CT did not change in 69/83 patients, decreased in 5, and increased in 9. The mean VAS score of the 142 patients decreased from 3.8 to 0.9 (p < 0.001), the mean AOFAS ankle–hindfoot score increased from 86 to 93 (p < 0.001), and the mean SF-36 score increased from 52 to 72 (p < 0.001). Only 9 patients reported limitations of sports activity. The size and location of the lesion did not correlate with any of the outcome scores. Conclusion: Nonoperative treatment can be considered a good option for patients with OCL.


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