Femoral diaphyseal fractures are the domain of intramedullary nailing.
股骨干股骨干骨折是髓内钉固定区域。
Objective:To study CT features of avascular necrosis of femoral heads.
目的：探讨股骨头缺血性坏死的CT表现。
Objective To study MRI diagnosis of avascular necrosis of femoral head.
目的探讨MRI对股骨头缺血性坏死的诊断。