感染是临床外科学的重要课题。随着手术适应范围的日益扩大,恶性肿瘤发病率上升,免疫抑制疗法和侵入性诊疗技术的应用,外科感染的复杂性和严重性亦在不断增加。本文谨综合国外文献,介绍外科感染的若干基础和临床问题。 Infection is an important issue in clinical surgery. With the increasing scope of surgical adaptation, the rising incidence of malignant tumors, the application of immunosuppressive therapy and invasive diagnostic techniques, the complexity and severity of surgical infections are also on the increase. This article is a synthesis of foreign literature, introducing some of the basic surgical infection and clinical problems.