外科感染一般系指需要手术治疗的感染性疾病和发生在创伤或手术后的感染。本病是外科领域中最常见的疾患之一,约占所有外科疾病的1/3～1/2,在基层和农村更为常见;如处理不当,也可造成不良后果,甚则危及病人生命。为了提高对外科感染的认 Surgical infection generally refers to infectious diseases requiring surgical treatment and infections that occur after trauma or surgery. The disease is one of the most common diseases in the surgical field, accounting for about one-third to one-half of all surgical diseases, and is more common in grassroots and rural areas. Improper handling can also cause adverse consequences and can even endanger the lives of patients . In order to improve the recognition of surgical infections