男性患者,60岁,胸痛4小时急诊。心电图检查:胸导联V~V出现QS波群,ST段抬高,并有频发室性期前收缩。除吸氧镇痛外还应尽快应用() ["A.消心痛","B.利多卡因","C.普萘洛尔","D.洋地黄","E.硝酸甘油"]
安全现状综合评价是在()时进行。 ["A、早期故障阶段","B、偶然故障阶段","C、系统有效寿命期","D、系统寿命期内"]
腰麻绝对禁忌症是() ["呼吸系统疾病","肾脏疾病","慢性肝炎","有普鲁卡因过敏史","休克"]
治疗轻中度溃疡性结肠炎的主要口服药物有() ["泼尼松","环磷酰胺","SASP","甲硝唑","抗生素"]
男性患者,70岁,突感心悸1天,心率140/min,节律不整,心电图示"房颤"。治疗首选() ["A.缓释异搏定","B.心得安","C.西地兰","D.利多卡因","E.速尿"]
室性心动过速检查