
When hip OCA is considered before hip replacement
Hip osteochondral allograft transplantation is a selective hip-preservation option for younger patients with a focal cartilage-and-bone defect of the femoral head, most often after trauma or osteochondritis dissecans. Evidence remains limited, with mid-term graft survivorship around 62.7% at 10 years and roughly a third of cases later converting to total hip replacement. It is not a like-for-like alternative for diffuse hip arthritis, and recovery is demanding — weight-bearing usually returns near 10 weeks and full activity by about 10 months.






