Fig. 3From: Clinical and radiological results of cruciate-retaining total knee arthroplasty with the NexGen®-CR system: comparison of patellar resurfacing versus retention with more than 14 years of follow-up a A 63-year-old woman with osteoarthritis. Postoperative radiograph. b Radiograph taken 15 years after surgery shows wear of meniscus bearing. c Intraoperative finding shows wear of meniscus bearing and an intact posterior cruciate ligament, so isolated meniscus bearing was diagnosed. d Radiograph taken after revision surgeryBack to article page