Inadequate venous return and venous hyperemia occurred in 1 case because peroneal vein was injured during operation. The flap edge skin was cut and heparin was locally dripped for one week, the flap vascular cycle was resumed. 1例因术中意外损伤腓静脉出现皮瓣静脉危象,术后切开皮瓣边缘皮肤放血并局部滴注肝素液1周,皮瓣成活。