三角胸皮瓣修复下唇、颏、颊缺损一例报告华西医科大学口腔医学院口腔颌面外科学教研室徐慧芬，徐保华，胡波，樊瑞彤大面积下唇、颏、颊缺损修复的目的，既要解决流涎的功能问题，又要解决容貌问题，是一类较为困难的手术。作者采用三角胸皮瓣同时修复下唇、颏、颊大面积... Triangular chest flap for the repair of lower lip, chin and buccal defects: a case report Huaxi Medical University School of Stomatology, Department of Oral and Maxillofacial Surgery Xu Huifen, Xu Baohua, Hu Bo, Fan Ruitong large area of ​​the lower lip, chin, cheek defect repair purposes To solve the problem of salivation function, but also to solve the problem of appearance, is a more difficult operation. The author uses the triangular chest flap at the same time repair the lower lip, chin, large area of ​​the cheek ...