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我院近4年收治慢性化脓性中耳炎手术病例437例,其中25.4%发展为胆脂瘤,现总结如下,并探讨首次中耳感染年龄与胆脂瘤发生率的关系。
In our hospital nearly 4 years admitted to chronic suppurative otitis media in 437 cases, of which 25.4% of the development of cholesteatoma, are summarized as follows, and to explore the relationship between the age of the first middle ear infection and the incidence of cholesteatoma.