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先天性内耳畸形致脑脊液耳漏引起反复发作性脑膜炎3例、该3例患者均有脑脊液耳漏，患耳完全性耳聋，患侧前庭功能减退或消失，经采用手术修补瘘道治疗，术后效果满意。本文就先天性内耳畸形致脑脊液耳漏的病因、诊断、瘘道的部位以及手术治疗方法进行了探讨。
3 cases of recurrent meningitis caused by cerebrospinal fluid ear canal leakage caused by congenital inner ear malformation, cerebrospinal fluid (CSF) ear canal leakage, complete ear deafness in affected ear, diminished or disappeared vestibular function in the affected area. Surgical fistula was used to treat postoperative effects satisfaction. The etiology, diagnosis, location of fistula and surgical treatment of cerebrospinal fluid otorrhea caused by congenital auricular malformation are discussed in this paper.