問題詳情

21 下列何種藥物為D 1 receptor agonist,靜脈注射可用於治療嚴重的高血壓?
(A) Methoxamine
(B) Fenoldopam
(C) Dobutamine
(D) Bromocriptine

參考答案

答案:B
難度:簡單0.800847
統計:A(10),B(378),C(67),D(17),E(0) #
個人:尚未作答 書單:沒有書單,新增

用户評論

靜葉】評論

(D) Bromocriptine屬於D2-agonist,治療PD、無月經症、末端肥大症;也可抑制泌乳素(prolactin)分泌,治療漏乳症

Bryan】評論

Fenoldopam mesylate is a drug and synthetic benzazepine derivative which acts as a selective D1 receptor partial agonist.Agents for hypertensive emergencies are given parenterally as it is critical to reduce the blood pressure immediately because at that stage it could be life threatening. Hypertensive emergencies are hypertensive encephalopathy, eclampsia, acute left ventricular failure and acute heart failure.

Swear】評論

Fenoldopam: D1-agonist, for hypertensionDobutamine: β1-agonist,for heart failure and cardiogenic shock.

洪詩淳】評論

(D) Bromocriptine屬於D2-agonist,治療PD、無.....看完整詳解

所得皆所愿】評論

Fenoldopam:D1 agonist> 急性高血壓(IV);腎功能不足Pt也可使用> 禁用:青光眼Pt***急性高血壓:Sodium nitroprusside:釋NO活化GC,↑cGMP,小動脈&靜脈擴張【過量→Thiocyanate中毒←解毒:Sodium thiosulfate、Hydroxocobalamin】Trimethaphan:拮抗Nn降低交感活性