前言常规使用抗生素类预防感染是耳鼻喉科学家的一般策略。抗生素类预防性使用的情况包括涉及头、颈部的任何外科手术。存在着两种不同的情况:第一种情况是对某些部位已表明需要进行外科手术的健康病人进行的外科手术;第二种情况最常见的是对已用免疫抑制剂类治疗的免疫机能不完全的头、颈部肿瘤病人施行的外科手术。虽然在两组 Preface The routine use of antibiotics to prevent infections is a general strategy for otolaryngologists. The prophylactic use of antibiotics includes any surgical procedure involving the head and neck. There are two different situations: the first case being a surgical procedure in some parts of a healthy patient that has been shown to require surgery; the second case most commonly being an immune function that has been treated with an immunosuppressant Incomplete head and neck cancer patient surgery. Although in two groups