objective: to investigate the effect of peritoneal drainage in gangrenous or perforative appendicitis cases on wound infection after appendectomy.
目的:了解坏疽穿孔型阑尾炎术后放置腹腔引流对切口感染的影响。
methods: 169 cases of gangrenous or perforative appendicitis were divided into the drainage group and the non-drainage group. infection rates between the 2 groups were compared.