1.The granulation band is the main reason for instability of necrosed femoral head.
提示肉芽带是股骨头坏死后内部不稳定的主要原因。
2.The cell walls of hostorial body degraded gradually and perforated, At the end, the haustorial body were malformed and necrosed.
吸器外间质加宽并有丝状或颗粒状物质形成，吸器体壁逐渐消解出现孔洞，吸器体最终畸形坏死；
3.Results 12 fingers in 11 patients were reconstructed using this flap. Of them, 11 flaps survived and one necrosed .
结果临床应用11例12指，1指皮瓣坏死，11指皮瓣全部成活，外形满意。