Methods The superficial layer of the scars were removed and deep layer scar or normal dermis were remained,autologous thin split-thickness skin were grafted to cover the wound.

• 方法瘢痕浅层边缘不规则斜坡状部分削除,保留真皮浅层和深层瘢痕组织,创面用刃厚皮片覆盖,医用胶固定皮片。