Two experimental types of venousflaps were designed in rabbit ears,the simple venous flap and the arte-rialized venous flap.

• 采用兔耳背侧包括中央动、静脉和前边缘静脉在内的岛状皮瓣,制成单纯静脉网状皮瓣,静脉动脉化皮瓣,并分为直接缝合组和半透膜隔离组,与传统皮瓣进行对照研究。