Methods The lower trapezius musculocutaneous flap is parallel just like as two leaves which is connected to each other,and was folded to provide the liner of oral cavity and externel cover.

• 方法应用下斜方肌肌皮瓣制成纵向排列的双叶肌皮瓣进行转移修复,一叶肌皮瓣作为口腔衬里,另一叶肌皮瓣修复面部缺损,手术一次完成。