迷路瘘管可导致进行性感音神经性聋或内耳功能丧失。该作者于１９６４～１９９４年间为１２８４例胆脂瘤性中耳炎行乳突切除术伴鼓室成形术，迷路瘘管９５例，其中有听力６３例及无听力３２例。就有听力而长期随访的年龄５～７６岁的６３例迷路瘘管进行分析。瘘管位于外半规管 Labyrinth can cause loss of sensorineural hearing loss or inner ear function. From 1946 to 1994, the authors performed 1884 cases of otitis media with mastectomy tympanoplasty and tympanoplasty. There were 95 cases of labyrinth fistulas, including 63 cases with hearing and 32 cases without hearing. Sixty-three cases of labyrinth fistulas aged 5 to 76 years with long-term follow-up were analyzed. The fistula tube is located in the outer semicircular tube