20.下列那一種藥物最常用於控制手術中與手術後之短期高血壓？
(A)Diazoxide
(B)Fenoldopam
(C)Esmolol
(D)Verapamil

Esmolol ：Beta 1 blocker 手術中及手術後的短期高血壓和心律不整(10min)

Treatment of supraventricular tachycardia (SVT) and atrial fibrillation/flutter (control ventricular rate); treatment of intraoperative and postoperative tachycardia and/or hypertension; treatment of noncompensatory sinus tachycardia

Fenoldopam ：dopamine agonist (D₁-receptors) 高血壓危急(短效10min)
Severe hypertension: Short-term treatment of severe hypertension (up to 48 hours in adults while in hospital), including patients with malignant hypertension with deteriorating end-organ function; short-term (up to 4 hours while in hospital) blood pressure reduction in pediatric patients while in hospital

24 那一種動脈擴張劑可活化 dopamine D1 受體，而用於手術後急性高血壓之緊急治療？ 
(A)Hydralazine 
(B)Minoxidil 
(C)Methoxamine 
(D)Fenoldopam