A.异丙肾上腺素B.硝普钠C.硝苯地平D.多巴胺E.肾上腺素变异型心绞痛

作者: rantiku 人气: - 评论: 0
问题 A.异丙肾上腺素 B.硝普钠 C.硝苯地平 D.多巴胺 E.肾上腺素 变异型心绞痛
选项
答案 C
解析 硝普钠能快速扩张动脉和静脉降低血压、减轻肺水肿肾上腺素能兴奋心脏、扩张支气管、增高血压、升高血糖、收缩局部血管等钙离子拮抗药能解除冠状动脉痉挛,有效降低心绞痛的发生率,为变异性心绞痛的首选药
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