头孢美唑为头孢菌类半合成抗生素,其抗菌谱广,抗菌活性强,临床应用广泛。近年来国内有文献报道本品可致过敏反应,现摘要如下。1病历摘要例1:男,51岁。因行左胫腓骨骨折内固定术后给予0.9%氯化钠注射液500 ml+头孢美唑钠粉针2.0 g静脉滴注,3 d后患者双前臂掌侧出现散在红色丘疹, Cefmetazole is a cephalosporin semi-synthetic antibiotics, its broad antibacterial spectrum, strong antibacterial activity, clinical application. In recent years, the domestic literature reports this product can cause allergic reactions, are summarized as follows. 1 Medical Summary Example 1: Male, 51 years old. After the left tibiofibular fractures were treated with 0.9% sodium chloride injection 500 ml + cefmetazole sodium powder 2.0 g intravenous infusion, 3 d after the patient appeared on both sides of the dorsal forearm scattered red papules,