Fig. 1From: An underlying diagnosis of osteonecrosis of bone is associated with worse outcomes than osteoarthritis after total hip arthroplastyRevision Free Survival Estimates for Cohorts with Osteonecrosis and Osteoarthritis. The figure shows the hip implant survival curve comparing osteoarthritis to osteonecrosis after primary total hip arthroplasty. The unadjusted revision-free survival showed a trend favoring osteoarthritis compared to osteonecrosis (p = 0.108)Back to article page