Conciusions The pectoralis major myocutanous flap can fulfill the demand to reconstruct the large defect in midface, oral cavity, and neck.The survival rate is relatively high.

• 结论：带蒂胸大肌皮瓣可以满足领面中部以下，口腔，颈部覆盖组织及衬里大面积缺损的修复，修复瓣成活率相对较高。