Methods According to the size and shape of skin defect,round or rhomboid incision was designed to form L-shaped or C-shaped flap at the inconspicuous position or where the skin is loose.

• 方法根据损伤组织的大小与形态；设计圆形；棱形切口；然后选择皮肤组织较松弛部位或切口相对隐蔽部位设计“L”或“C”形皮瓣；皮瓣大小与切除组织的比例约为:长1:1.；5；宽1:1。