
Surgery for osteonecrosis of the femoral head by biopsy drilling: efficacy and limits
Core decompression is a conservative treatment that delays of the femoral head degradation by providing indolence. The aim of the study was to find out how effective this treatment is and what its limitations and complications are. Patients and methods: We operated on 90 hips by core decompression for osteonecrosis of the femoral head...