鼻底部的肿瘤,特别是恶性肿瘤切除后往往会留下腭部缺损。缺损的修复方法有最早的双侧黏骨膜瓣向中间靠拢的两瓣法,以及后来发展的岛状颊肌黏膜瓣修复法~([1])。这些操作比较复杂,且不是耳鼻咽喉科医生熟悉的领域。我们在鼻内镜下使用下鼻甲带蒂黏膜瓣修复鼻底部肿瘤切除术后留下的2例缺损,疗效满意,报告如下。 Tumors at the base of the nose, especially after resection of malignant tumors, tend to leave palatal defects. The defect repair method has the earliest bilateral mucoperiosteal flap closer to the middle of the two-point method, and later development of the island buccal mucosa flap repair method ~ ([1]). These procedures are complicated and are not familiar areas for otolaryngologists. We use the endoscopic nasal endoscopic pedicled mucosal flap repair nasal resection of the tumor left after 2 cases of defect, the effect is satisfactory, the report is as follows.