Figure 1

Representative intraoperative visualization in the infrapatellar fat pad resection group. (A) The intra-articular structure was obscured by infrapatellar fat pad under arthroscopy. (B) The extent of resection of infrapatellar fat (IPFP infrapatellar fat pad, MFC medial femoral condyle, ACL anterior cruciate ligament, MTC medial tibial condyle, IPFP-RM infrapatellar fat pad resection margin).