27 下列擬副交感神經作用劑中,何者不會被膽鹼酯酶(cholinesterase)水解,對於尼古丁(nicotinic)及蕈毒鹼受體(muscarinic receptor)皆有作用?
(A) acetylcholine
(B) methacholine
(C) carbachol
(D) bethanechol
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統計: A(81), B(228), C(694), D(286), E(0) #417633
統計: A(81), B(228), C(694), D(286), E(0) #417633
詳解 (共 6 筆)
#1019534
Methacholine: 非選擇性的 muscarinic receptor agonist 用於Bronchial challenge test.
Bethanechol: 選擇性的 muscarinic receptor agonist 用於術後尿滯留及排尿困難.
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0
#1019530
Carbachol 為擬副交感神經藥物,不易被cholinesterase分解,可作用於muscarinic 及 nicotinic 接受器,其duration:
1. topical ocular: 4~8hrs --> 縮瞳
2. intraocular: 24 hours --> 增加房水流出,降眼壓
14
0
#802092
Carbachol (Carbastat, Carboptic, Isopto Carbachol, Miostat), also known as carbamylcholine, is a cholinomimetic drug that binds and activates the acetylcholine receptor.
8
1