Objective: To compare cartilage quality after different surgical interventions for osteochondral lesions of the talus (OLT), evaluated by second-look arthroscopy. Secondary aims were to report concomitant diagnoses, and to correlate cartilage quality with clinical and radiological outcomes. This review hypothesizes that the cartilage repair after bone marrow stimulation (BMS) is inferior to the other available treatment options.
Methods: PROSPERO ID: CRD42022311489. Studies were retrieved through PubMed, EMBASE (Ovid), and Cochrane Library. Studies were included if they reported cartilage quality after second-look investigation after surgical treatment of OLT. The primary outcome measure was the cartilage quality success and failure rates (%) per surgical intervention group. Correlations between the cartilage quality and clinical or radiological outcomes were calculated.
Results: Twenty-nine studies were included, comprising 586 ankles that had undergone second-look arthroscopy on average 16 months after initial surgery. The success rate for BMS was 57% (95% confidence interval [CI] = 48%-65%), for fixation (FIX) 86% (95% CI = 70%-94%), for osteo(chondral) transplantation (OCT) 91% (95% CI = 80%-96%), for cartilage implementation techniques (CITs) 80% (95% CI = 69%-88%), and for retrograde drilling 100% (95% CI = 66%-100%). The success rate of BMS was significantly lower than FIX, OCT, and CIT ( < 0.01). There were no significant differences between other treatment groups. A moderate positive significant correlation between the Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) score and the International Cartilage Repair Society score (ICRS) was found (ρ = 0.51, < 0.001).
Conclusions: Successful restoration of cartilage quality was found in the majority of surgically treated OLTs. However, BMS yields inferior cartilage quality compared with FIX, OCT, and CIT. Systematic review and meta-analysis. Level IV, systematic review and meta-analysis.
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http://dx.doi.org/10.1177/19476035241227332 | DOI Listing |
Front Bioeng Biotechnol
January 2025
Department of Orthopaedics, The Affiliated Hospital of Guizhou Medical University, Guiyang, China.
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Department of Orthopedic Surgery, University of Colorado School of Medicine, 13001 E 17th Pl, Aurora, CO 80045, USA.
Intraoperative assessment of labral quality determines arthroscopic repair versus reconstruction for hip labral tear treatment. T2 mapping technology discriminates between healthy and damaged cartilage. This study investigated if T2 mapping magnetic resonance imaging (MRI) can preoperatively predict labral repair versus reconstruction.
View Article and Find Full Text PDFInt J Rheum Dis
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Department of Orthopaedics, Shaanxi Rehbilitation Hospital, Xi'an, Shaanxi, China.
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Ningbo Medical Center LiHuiLi Hospital, Ningbo, Zhejiang, PR China.
Rationale: Alkaptonuria (AKU) is a rare, inherited metabolic disease caused by deficient activity of homogentisic acid oxidase, leading to the accumulation of homogentisic acid and its oxidized product, benzoquinone acetic acid. These compounds cause black discoloration of cartilage, degeneration, inflammation, and calcification of intervertebral disks and large joints, resulting in pain and impaired quality of life. Despite its debilitating effects, there are no curative treatments for AKU, and management remains supportive.
View Article and Find Full Text PDFFoot Ankle Int
January 2025
Department of Orthopaedic Surgery, Chungbuk National University Hospital, Cheongju, Republic of Korea.
Background: Autologous osteochondral transplantation (AOT) is an option to treat large osteochondral lesions of the talus (OLTs), accompanying subchondral cyst, and previous unsuccessful bone marrow stimulation (BMS) procedures. Although there is extensive literature on the outcomes of surgical interventions for medial osteochondral lesions, research focusing on lateral lesions remains limited. This article presents the intermediate-term clinical and radiologic outcomes following AOT for lateral OLTs.
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