No anastomosis of superficial vein was performed before 1994, while after 1994, it was carried out on 4 cases because of venous crisis occurred immediately after flap transposition.

• 术中皮瓣转移后如发现静脉回流不畅，则将此浅静脉与受区的浅静脉进行吻合，以助静脉回流。