试题与答案

治疗心源性哮喘的药物是A.沙丁胺醇B.特布他林C.氨茶碱D.吗啡E.哌替啶

题型:单项选择题

题目:

治疗心源性哮喘的药物是

A.沙丁胺醇
B.特布他林
C.氨茶碱
D.吗啡
E.哌替啶

答案:

参考答案:D

解析:吗啡能治疗心源性哮喘的原因:①抑制呼吸中枢,降低其对CO2的敏感性;②扩张血管,降低外周阻力,减轻心脏负荷;③镇静作用,可消除病人的紧张情绪,降低氧耗。

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