我科最近对30例择期性结、直肠围手术期病人作了前瞻性研究,并观察甲硝哒唑及其他抗生素在预防结、直肠手术后切口感染的疗效,现报导如下: 资料与方法30例病人随机分为两组,即预防组(用甲硝哒唑)15例;对照组(未用甲硝哒唑)15例。预防组男6例,女9例;年龄31～87岁, Our department recently conducted a prospective study of 30 patients with elective perioperative colon and rectal perioperation, and observed the efficacy of metronidazole and other antibiotics in the prevention of incisional infection after knot and rectal surgery, are reported as follows: Materials and Methods 30 Cases of patients were randomly divided into two groups, namely prevention group (with metronidazole) in 15 cases; control group (without metronidazole) in 15 cases. Preventive group 6 males and 9 females; aged 31 to 87 years old,