Deciding factors ARE Obesity, Chondromalacia, Patellofemoral degeneration,Anterior knee pain No significant differences : Resurfacing Vs Nonresurfacing Outerbridge Classification: Grading system for joint cartilage breakdown 21.5 times greater risk of the need for subsequent patellar resurfacing in patients with Outerbridge grade IV No evidence was found to suggest that either patellar resurfacing or the prosthetic design affects the clinical outcome of…
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