Objective To study the clinical application of submental flap for repair of postoperative defects and reconstruction of the the laryngeal function in hypopharyngeal carcinoma patients.

• 目的探讨颏下皮瓣修复下咽癌术后缺损和喉功能重建的临床价值。方法应用颏下皮瓣修复下咽癌术后缺损及喉功能重建术16例。