1病例报告例1男,42岁。因交通意外导致下唇2/5缺损,延长切开后纵向缝合(图1),术后功能、外形满意。缺损不大,伤口张力不大时应用间断缝合或皮下缝合;伤口较深,严格止血后根据解剖层次分层缝合。例2男,70岁,被驴咬伤导致面部软组织缺损12.0cm×5.0cm(图2a),直接关闭创面有一定 1 case report 1 male, 42 years old. Due to traffic accidents led to the lower lip 2/5 defects, extended longitudinal incision open suture (Figure 1), postoperative function, shape satisfactory. Small defect, the wound tension is less intermittent or subcutaneous sutures; deep wounds, strict accordance with the anatomical stratified staging. Example 2 Male, 70 years old, bitten by a donkey resulting in a facial soft tissue defect of 12.0 cm × 5.0 cm (Figure 2a) with a direct wound closure