我科于1986年～1993年行乳突再根治术61例,现将临床及随访记录完整的44例报道如下。 1 临床资料 44例(44耳)中,男28例,女16例;年龄5～63岁。第1次乳突根治术后至再次根治术时间,最长33年,最短的20d。2次行乳突根治术者35例,3次者6例,4次者2例。麻醉方式:全麻34例,局麻加强化麻醉10例。术中所见病变情况:①病灶清除不彻底,其中胆脂 Our department in 1986 to 1993 mastoid radical resection in 61 cases, now the clinical and follow-up records of 44 cases are reported below. 1 clinical data 44 cases (44 ears), 28 males and 16 females; aged 5 to 63 years old. After the first radical mastoidectomy to radical surgery again, the longest 33 years, the shortest 20d. 2 times mastoidectomy in 35 cases, 3 times in 6 cases, 4 times in 2 cases. Anesthesia: general anesthesia in 34 cases, local anesthesia enhanced anesthesia in 10 cases. Surgical findings of lesions: ① lesions are not completely removed, including bile