Fig. 3

The flow diagram showing 126 pre operative images of hip arthroplasty operations reviewed. RPOA: Rapidly progressive osteoarthritis. OA: primary osteoarthritis. AVN: avascular necrosis. PVNS: pigmented villonodular synovitis
The flow diagram showing 126 pre operative images of hip arthroplasty operations reviewed. RPOA: Rapidly progressive osteoarthritis. OA: primary osteoarthritis. AVN: avascular necrosis. PVNS: pigmented villonodular synovitis