25下列何種藥物不屬於選擇性的β 2 -adrenergic agonist? ..-阿摩線上測驗
4F
|
5F chaochao.hsie 高三上 (2020/06/06)
2 bronchodilators in asthma and constrictive pulmonary
conditions
Short-acting
Albuterol, pirbuterol, terbutaline, metaproterenol:
Noncatechol, selective 2
(racemic, 仍有部分1
)
Oral (albuterol, terbutaline, metaproterenol) and inhaler (albuterol,
pirbuterol, terbutaline, metaproterenol)
Albuterol (racemic):S-enantiomer : proinflammatory; slower
metabolism
R-enantiomer: Levaluterol (Xopenex): ¼ dose of racemic; rapid
metabolism |
6F
|