芬兰Kuopio大学耳鼻咽喉科在1970～1979年间,对94例年龄16岁以下因慢性中耳炎而进行的100耳次手术,与同期667耳次成人手术结果进行比较。全部病人随访至少12个月,平均随访时间为5.4年。胆脂瘤耳手术大多采用闭合术式,先作乳突根冶术,然后闭合手术腔同时作鼓室成形术。仅在某些合并症病例和不可能完全切除胆脂瘤时才留下开放术 Department of Otorhinolaryngology, University of Kuopio, Finland Between 1970 and 1979, 94 patients under the age of 16 under 100 ears of chronic otitis media were compared with 667 ears of adult surgeries during the same period. All patients were followed up for at least 12 months with an average follow-up of 5.4 years. Most cholesteatoma otorhinostomy with closed surgery, first mastoid root metallurgy, and then close the operating room for tympanoplasty at the same time. Only in some cases of comorbid conditions and the possibility of complete removal of cholesteatoma left open surgery