Methods 3 patients were repaired the defect with Y pedicel skin flap in lower abdomen, the vascular pedicel was wraped with skin, pedicel was cut in 3-4 weeks postoperation.

• 方法运用下腹部Y型蒂皮瓣修复双指撕脱伤及单指撕脱伤并手部小面积皮肤缺损3例，术后3-4周断蒂。