女性,67岁,因患急性心肌梗死住冠心病监护室治疗。入院时因有频发室性期前收缩给予利多卡因75mg静脉注射,继以1mg/min持续静脉点滴。入院4小时突然发生抽搐,心电图提示室颤。应立即采取的抢救措施是() ["A.预置临时心脏起搏器","心外按压","心内注射利多卡因","心内注射肾上腺素","非同步直流电除颤"]
男性,27岁,发作性头痛4年。每年春季多发,持续一月左右,其间每日发作2小时左右。今日发生眼眶周围剧痛伴结膜充血,眼睑水肿,有Horner征,其余体检正常。治疗本病疗效最好的药物为() ["A.β-受体阻断剂","钙离子拮抗剂","5-羟色胺抑制剂","肾上腺皮质激素","麦角胺制剂"]
关于苯妥英钠。哪项错误() ["不宜肌内注射","无镇静催眠作用","抗癫痫作用与开放钠通道有关","血药浓度过高则按零级动力学消除","有诱导肝药酶的作用"]
可见配伍变化不包括溶液() ["沉淀","混浊","聚合变化","结晶","变色"]
40岁,女性患者,双侧甲状腺肿大,CT扫描如图所示,请选择最佳答案()。 ["弥漫性甲状腺肿","甲状腺癌","甲状腺炎(桥本)","亚急性甲状腺炎","甲状腺瘤"]
呼吸衰竭的诊断及诊断依据