滴鼻给药,治疗鼻塞的药物是A:异丙肾上腺素B:去甲肾上腺素C:麻黄碱D:多巴胺E:多巴酚丁胺

作者: rantiku 人气: - 评论: 0
问题 滴鼻给药,治疗鼻塞的药物是
选项 A:异丙肾上腺素 B:去甲肾上腺素 C:麻黄碱 D:多巴胺 E:多巴酚丁胺
答案 C
解析 用0.5%~1%溶液滴鼻,麻黄碱可直接激动α受体,使黏膜血管收缩,减轻因过敏性鼻炎或感冒引起的鼻塞症状。故选C。

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