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对120例喉癌手术病例的医院内感染进行了回顾性调查，其感染发病率为74．17％，感染部位以手术切口感染（含咽瘘）为最常见，其次为了呼吸道感染。对喉癌手术引起医院内感染的诱因及危险因素进行讨论与分析，为预防、控制喉癌手术后医院内感染提供了依据。
A retrospective study was performed on 120 nosocomial infections in laryngeal cancer patients. The incidence of nosocomial infection was 74.17%. The infection site was the most common with surgical incision (pharyngeal fistula), followed by respiratory tract infection. The causes and risk factors of nosocomial infection caused by laryngeal cancer were discussed and analyzed, which provided the basis for prevention and control of nosocomial infection after laryngeal cancer surgery.