头颈部恶性肿瘤患者根治性外科治疗后常导致吞咽,语言及咀嚼功能障碍。显微外科技术能够对颌面部大面积缺损进行修复,使病人恢复一定的语言和吞咽功能.但常不能为修复提供足够的基础,也就不能有效地恢复咀嚼功能。作者试图探索一种恢复咀嚼、语言和吞咽功能的新方法. 从1982年以来,作者采用吻合血管的空肠粘膜片联 Radical surgery in patients with head and neck cancer often leads to swallowing, speech and masticatory dysfunction. Microsurgery can repair a large area of ​​maxillofacial defects and restore the patient's speech and swallowing function, but often can not provide a sufficient foundation for the repair, which can not effectively restore the masticatory function. The authors sought to explore a new way of restoring chewing, speech and swallowing functions.From 1982, the authors used an anastomosis of jejunal mucosa