In this series, free skin flaps (including 24 forearm. 2 dorsalis pedis and 1 medial arm free flap) were used, and 25 of which survived (the survival rate was 02.6 per cent).

• 应用游离皮瓣修复缺损27例(包括24例游离前臂皮瓣、2例足背皮瓣、1例上臂内侧皮瓣)；全部成活25例；成活率为92.；6%25。