由于下颌骨肿瘤切除所造成的下齿槽神经缺损,致使下唇麻木,不自主的流涎或不能控制饮水等,给病人带来了永久性的痛苦。Hausamen(1974年)用腓肠神经移植的方法修复下凼槽神经缺损,恢复了下唇的感觉。此后,国内学者用隐神经移植修复下齿槽神经缺损也取得了疗效。1983年3月以 Due to mandibular tumor resection caused by the lower alveolar nerve defects, resulting in lower lip numbness, involuntary salivation or can not control the drinking water, etc., to patients with permanent pain. Hausamen (1974) used sural nerve transplants to repair the inferior colobasal nerve defect, restoring the feeling of the lower lip. Since then, the domestic scholars have used saphenous nerve to repair the inferior alveolar nerve defect and achieved curative effect. March 1983