Arthroscopic Microfracture and Chondroplasty

Author(s):  
Jason Koh
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.


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.


2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0049
Author(s):  
Yusuke Tsuyuguchi ◽  
Tomoyuki Nakasa ◽  
Mikiya Sawa ◽  
Masahiro Yoshikawa ◽  
Yuki Ota ◽  
...  

Category: Ankle Introduction/Purpose: Osteochondral lesion of talus (OLT) is treated by several procedures such as bone marrow stimulation technique, cartilage fragment fixation, or autologous osteochondoral bone implantation. The choice of surgical methods depends on the size of lesion and cartilage condition. For unstable small lesion, excision of osteochondral fragment is usually performed. Good clinical results after this procedure is reported, but it is unclear that the morphological repair of subchondral bone and cartilage like tissue at the lesion. The purpose of this study is to evaluate the restoration of subchondral bone and cartilage like tissue after arthroscopic microfracture with excision of osteochondral fragment, and to investigate the clinical outcomes of this operation for the athletes. Methods: From 2005 to 2015, 11 patients (6 men and 5 women) were performed arthroscopic microfracture with excision of osteochondral fragment for OLT. Average age was 28.6 years old (17 - 59 years old). The site of OLT was 10 medial and 1 lateral. The cases of athletes were 7 of 11 cases. The size of preoperative OLT by MRI, measure the depth of the resected site on 3-month postoperative MRI. And we evaluated the appearance of the repair site on 1 year postoperative MRI, clinical outcome using American Orthopaedic Foot and Ankle Society Clinical Rating System (AOFAS), return rate to sports, and period of return to the sports. Results: Preoperative size of lesion on MRI was 9.8 mm in sagittal view, and 6.0 mm in coronal view. Depth of the resected site in 3 months postoperative MRI was 3.1 mm. On one year postoperative MRI, the resected site was filled with cartilage like tissue, and the shape of restored site was good that mimicked the original shape (Figure 1). As for clinical outcome, AOFAS score was 65.4 points preoperatively, and it improved to 93.4 points 1 year postoperatively. In clinical outcomes of the athletes, all cases could return to sports. Average period to return sports was 5.6 months. Only in 1 case, mild pain during sports activity was remained. Preoperative AOFAS score of athletes was 71.4 points and it improved to 98.5 points postoperatively. Conclusion: According to this study, even if a symptom is mild, an early operation will be more likely to result in the early return to sports and good outcomes. In addition, these good outcomes and good congruency on 1 year postoperative MRI suggest that the restored cartilage like tissue is enough for the high activities. The cartilage is repaired with maintaining original shape of talus cartilage. And this method was effective for athletes and was able to get them return to sports with good outcome.


2015 ◽  
Vol 24 (4) ◽  
pp. 1243-1249 ◽  
Author(s):  
Xi-Liang Shang ◽  
Hong-Yue Tao ◽  
Shi-Yi Chen ◽  
Yun-Xia Li ◽  
Ying-Hui Hua

2019 ◽  
Vol 48 (1) ◽  
pp. 153-158 ◽  
Author(s):  
Seung-Won Choi ◽  
Gun-Woo Lee ◽  
Keun-Bae Lee

Background: Arthroscopic microfracture for osteochondral lesions of the talus (OLT) has shown good functional outcomes. However, some studies have reported that functional outcomes deteriorate over time after surgery. Purpose: To use various functional scoring systems to evaluate functional outcomes in a large sample of patients with OLT treated by arthroscopic microfracture. Study Design: Case series; Level of evidence, 4. Methods: The study cohort consisted of 165 ankles (156 patients) that underwent arthroscopic microfracture for small to mid-sized OLT. The mean lesion size was 73 mm2 (range, 17-146 mm2), and the mean follow-up period was 6.7 years (range, 2.0-13.6 years). The Foot and Ankle Outcome Score (FAOS), American Orthopaedic Foot & Ankle Society (AOFAS) ankle-hindfoot scale, visual analog scale (VAS) for pain, and 36-Item Short Form Health Survey (SF-36) were used to compare the functional outcomes between the preoperative and final follow-up assessments. Results: The mean FAOS significantly improved in regard to all subscores ( P < .001). The AOFAS ankle-hindfoot scale showed an improvement from 71.0 points (range, 47.0-84.0) preoperatively to 89.5 points (range, 63.0-100) at the final follow-up ( P < .001). The VAS score showed an improvement from 6.2 points (range, 4.0-9.0) preoperatively to 1.7 points (range, 0-6.0) at the final follow-up ( P < .001). The mean SF-36 score improved from 62.4 points (range, 27.4-76.6) preoperatively to 76.2 points (range, 42.1-98.0) at the final follow-up ( P < .001). Among 165 ankles, 22 ankles (13.3%) underwent repeat arthroscopic surgery for evaluation of repaired cartilage status. Conclusion: Arthroscopic microfracture showed good functional outcomes and improved quality of life with maintenance of satisfactory outcomes at a mean follow-up of 6.7 years. Therefore, arthroscopic microfracture seems to be reliable as a first-line treatment for OLT at an intermediate-term follow-up.


2012 ◽  
Vol 40 (11) ◽  
pp. 2549-2556 ◽  
Author(s):  
Corey A. Wulf ◽  
Rebecca M. Stone ◽  
M. Russell Giveans ◽  
Gregory N. Lervick

Background: Osteochondritis dissecans (OCD) of the capitellum affects young athletes involved in elbow load-bearing activities. Unstable lesions are best managed surgically, although debate remains regarding the optimal method. Arthroscopic treatment allows rapid recovery, but the effect on the articular surface is undetermined. Hypothesis: The clinical outcome after arthroscopic microfracture of stage III/IV capitellum OCD would be successful in terms of return to sport and restoration of function, and there would be some evidence of articular restoration or repair. Study Design: Case series; Level of evidence, 4. Methods: We reviewed records of 10 consecutive adolescent patients (age ≤18 years) with stage III or IV OCD lesions of the capitellum managed with arthroscopic microfracture. The mean age at the time of surgery was 13.9 years (range, 10.8-18.5 years); 7 patients were skeletally immature and 3 were skeletally mature. Pre- and postoperative functional assessment included active range of motion, Mayo Elbow Performance Score (MEPS), and Timmerman/Andrews elbow score. All patients underwent plain radiographic and magnetic resonance imaging (MRI) evaluation at a minimum of 12 months (mean, 27 months; range, 12-49 months) and clinical evaluation at a minimum of 24 months (mean, 42 months; range, 27-54 months) after surgery. Results: The mean range of motion improved in both flexion (135.8°→140.7°, P = .112) and extension (20.4°→–2.2°, P = .005). The mean MEPS (70.5→97, P = .007) and Timmerman/Andrews elbow scores (116.4→193.0, P = .008) improved significantly. magnetic resonance imaging (MRI) evaluation demonstrated an improvement in overall joint congruence and the formation of a reparative articular surface in 8 of 10 (80%) patients. No reoperations or major complications were encountered. Six of 8 patients involved in competitive athletics returned to the same level of participation at an average of 5.1 months. Conclusion: Arthroscopic OCD fragment excision and capitellar microfracture demonstrates good to excellent functional results in short-term follow-up. Follow-up MRI suggests potential for a reparative fibrocartilaginous articular surface. Longer term follow-up is necessary to determine durability of the technique.


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