Bretylium

商品名(trade name)
藥理作用(Pharmacological Effects)	[Direct action: inhibit Ix1 receptor of Purkinje fibers and ventricle 資料來源：cvpharmacology [Indirect action: decrease NE exocytosis [ECG can see PR interval , QRS complex are not effected ,only  QT prolongs-->Prolong APD and Prolong ERP [strong alpha blocker: lead to persistent hypotension 參見：腎上腺性接受器(Adrenoceptors) APD=action potential duration
用量與用法(Dosage and Usage)	]IV only Pharmacokinetic ]renal excretion and without hepatic metabolism
適應症(Indications)	{2nd choice for severe ventricular arrhythmia
副作用(Side effect)	}hypotension: due to strong alpha blocker
禁忌/交互作用(Contraindications / interaction)

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