The purpose of surgical procedures for the avascular necrosis of femoral head in early stage is to avoid to hip replacement in late stage.
The purpose of surgical procedures for the avascular necrosis of femoral head in early stage is to avoid to hip replacement in late stage.
早期股骨头缺血性坏死的手术治疗是防止发展为晚期病变而行人工关节置换的重要手段。