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目的:唇部肿瘤的切除及外伤常造成唇组织的全层缺损,探讨对侧唇组织经交叉后修复下唇缺损的方法,观察修复后的下唇的肤色、质地、厚度和功能。方法:对13例下唇缺损病例应用上唇组织瓣交叉方法进行修复。结果:13例组织瓣全部成活,随访6～12个月,外形恢复满意。结论:用上唇组织瓣修复下唇缺损,选择适当的适应证,加强手术技巧,用上唇组织瓣修复下唇缺损,能获得功能和外形的满意。
OBJECTIVE: Tumor resection and trauma often cause full-thickness lip defects in the lip, and to investigate the method of repairing the defect of the lower lip after crossing the opposite lip. The color, texture, thickness and function of the restored lower lip are observed. Methods: Thirteen cases of lower lip defect were treated by the method of upper lip tissue flap crossing. Results: Tissue flap all survived in 13 cases, followed up for 6 ~ 12 months, and the appearance recovery was satisfactory. CONCLUSION: The upper lip tissue flap is used to repair the lower lip defect, select the appropriate indications, strengthen the surgical technique, and repair the lower lip defect with the upper lip tissue flap to obtain satisfactory function and appearance.