病例摘要江××,男,51岁,因右乳突根治术后头痛、发热50天,于1980年5月26日急症入院,住院号65579。自幼右耳间歇流脓,1979年10月右耳复发流脓,于11980年2月春节期间突然流脓停止、头痛、发热,当地县医院诊断为“胆脂瘤性中耳炎”,于1980年3月30日行右乳突 Case summary Jiang × ×, male, 51 years old, due to headache after right radical mastoid surgery, fever 50 days, on May 26, 1980 emergency admission, hospital number 65579. In his right ear, intermittent pus was intermittently emptied from his right ear. In October 1979, his right ear had recurring pus. Suddenly his pus stopped, headache and fever during the Spring Festival of February, 1980. The local county hospital diagnosed “cholesteatoma otitis media” in 1980 March 30 line right mastoid