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报告10例因胆脂瘤实施封闭术式乳突切除术后,“贮存”在乳突腔内12个月的残存听骨的组织学。首期手术切除的听骨,在显微镜下彻底清洗并贮存在乳突腔中。约12个月后,在常规再次探查有无胆脂瘤残存或复发时,将从乳突腔取出残存的听骨放在甲醛中固定,标本脱钙后石蜡包埋作连续薄切片,HE染色后显微镜检查。每个标本平均观察25张切片。发现
Report of 10 cases of cholesteatoma implementation of closed mastectomy, “storage” in the mastoid cavity of 12 months after the remaining histology of the ossicles. The first surgical resection of the ossicles is thoroughly cleaned under a microscope and stored in the mastoid cavity. About 12 months later, in the conventional reexamination of the presence or absence of cholesteatoma or recurrence, the remaining cancellous bone was removed from the mastoid cavity and fixed in formaldehyde. The specimens were decalcified and paraffin embedded into thin sections, and HE staining After the microscopic examination. An average of 25 sections were observed for each specimen. Find