問題詳情

28 下列何者為β 1 -selective agonist,具有強心作用,可短暫性用於心臟衰竭病人?
(A)Isoproterenol
(B)Metoprolol
(C)Metaproterenol
(D)Dobutamine

參考答案

答案:D
難度:適中0.645251
統計:A(45),B(168),C(41),D(462),E(0)

用户評論

我愛阿,阿愛我】評論

A) Isoproterenol - non-selective beta agonistB) Metoprolol - beta1 blockerC) Metaproterenol - beta2 agonist/bronchodilator

Bryan】評論

Metoprolol is a selective β1 receptor blocker used in treatment of several diseases of the cardiovascular system, especially hypertension. The active substance metoprolol is employed either as metoprolol succinate or as metoprolol tartrate. The tartrate is an immediate-release and the succinate is an extended-release formulation.

W】評論

急性心衰竭:Dobutamine、amirinone、digoxin慢性心衰竭:Metoprolol 

我愛阿摩,阿摩愛我】評論

A) Isoproterenol - non-selective beta agonistB) Metoprolol - beta1 blockerC) Metaproterenol - beta2 agonist/bronchodilator

所得皆所愿】評論

(A)Isoproterenol:(β1、β2 agonist)強心、支氣管擴張(B)Metoprolol:(β1 - antagonist)慢性心衰竭(C)Metaproterenol:(β2 agonist)支氣管擴張(D)Dobutamine:(β1 agonist)心因性休克、強心休克:Epinephrine:過敏性休克Norepinephrine:敗血性休克Dopamine:急性休克