颈侧第 3鳃裂瘘管的外口通常在胸锁乳突肌中 1 /3段前缘皮肤内 ,内口在同侧梨状隐窝顶部。行瘘管造影时 ,可能因窦道内有反复感染等原因造成阻塞而不易获得成功 ,术后尚有 3%～ 2 1 %的复发率〔3〕。我们采用瘘管衬里外翻法治疗 1例复发性颈左侧第 3鳃裂瘘管 ,效果满意。现报告 The outer mouth of the third lateral branchial fistula on the neck is usually located in the anterior third of the skin in the sternocleidomastoid muscle, with the inner mouth on the top of the ipsilateral pear-shaped crypt. Line fistula angiography may be due to repeated sinus infection caused by obstruction and not easy to obtain success, there are 3% to 21% of the recurrence rate 〔3〕. We use the fistula lining method to treat one case of recurrent left lateral third branchial fistula, with satisfactory results. Report now