53 下列何者是具有Bisbenzylisoquinoline 型的神經肌肉阻斷劑?
(A) Emetine
(B) Hydrastine
(C) Berberine
(D) Tubocurarine
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統計: A(10), B(5), C(17), D(321), E(0) #443958
統計: A(10), B(5), C(17), D(321), E(0) #443958
詳解 (共 3 筆)
#5001408
Isoquinoline的分類
| Benzyl-isoquinoline | Tubocurarine(雙體bis), Papaverine |
| Phthalide-isoquinoline | Hydrastine, Noscapine |
| Benzophenanthridine | Sanguinarine |
| Protoberberine | Berberine, Emetine, Cephaeline |
| Morphinan | Thebaine, Codeine, Morphine |
順便補充骨骼肌阻斷劑的分類
兩種都是抗NM受體
去極化型阻斷劑 Depolarizing agent | Succinylcholine, Decamethonium 機轉:跟NM受體結合使之持續的去極化,無法傳遞下個脈衝(類似去敏化Desensibilization) DDI:麻醉使用Halothane時給Succinylcholine可能導致惡性高熱Maglignant hyperthemia,治療用Dantrolene(阻斷鈣離子釋放) |
非去極化阻斷劑 Nondepolarizing agent =競爭型阻斷劑 | 箭毒類:Tubocurarine, Pancuronium, Mivacurium, Metocurine, Doxacurium, Atracurium 機轉:跟Ach競爭,抑制其結合NM受體 解毒劑Neostigmine |
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