التفاصيل البيبلوغرافية
العنوان: |
Rate of Conversion to Matrix-Induced Autologous Chondrocyte Implantation After a Biopsy: A Multisurgeon Study |
المؤلفون: |
Pasic, Nicholas, Bradsell, Hannah L., Barandiaran, Andres, Robinson, Avi S., Cole, Brian J., Vidal, Armando F., Frank, Rachel M. |
المصدر: |
Orthopaedic Journal of Sports Medicine ; volume 11, issue 5, page 232596712311607 ; ISSN 2325-9671 2325-9671 |
بيانات النشر: |
SAGE Publications |
سنة النشر: |
2023 |
مصطلحات موضوعية: |
Orthopedics and Sports Medicine |
الوصف: |
Background: Autologous chondrocyte implantation (ACI) and matrix-induced autologous chondrocyte implantation (MACI) are performed to treat focal chondral defects (FCDs); both are 2-step procedures involving a biopsy, followed by transplantation. There is little published research evaluating ACI/MACI in patients who undergo a biopsy alone. Purpose: To determine (1) the value of ACI/MACI cartilage biopsies and concomitant procedures in patients with FCDs of the knee and (2) the conversion rate to cartilage transplantation as well as the rate of reoperation. Study Design: Case series; Level of evidence, 4. Methods: A retrospective review was performed of 46 patients (63% female) who underwent a MACI (or ACI) biopsy between January 2013 and January 2018. Preoperative data, intraoperative data, and postoperative outcomes were assessed at a minimum of 2 years after the biopsy. The conversion rate from a biopsy to transplantation and the reoperation rate were calculated and analyzed. Results: Among the 46 patients included, 17 (37.0%) underwent subsequent surgery, with only 12 undergoing cartilage restoration surgery, for an overall transplantation rate of 26.1%. Of these 12 patients, 9 underwent MACI/ACI, 2 underwent osteochondral allograft transplantation (OCA), and 1 underwent particulated juvenile articular cartilage implantation at 7.2 ± 7.5 months after the biopsy. The reoperation rate was 16.7% (1 patient after MACI/ACI and 1 patient after OCA) at 13.5 ± 2.3 months after transplantation. Conclusion: Arthroscopic surgery with debridement, chondroplasty, loose body removal, meniscectomy/meniscal repair, and other treatment approaches of knee compartment abnormalities at the time of a biopsy appeared to be sufficient in improving function and reducing pain in patients with knee FCDs. |
نوع الوثيقة: |
article in journal/newspaper |
اللغة: |
English |
DOI: |
10.1177/23259671231160732 |
الإتاحة: |
https://doi.org/10.1177/23259671231160732Test |
حقوق: |
https://creativecommons.org/licenses/by-nc-nd/4.0Test/ |
رقم الانضمام: |
edsbas.8C8C73BB |
قاعدة البيانات: |
BASE |