試題詳解

)5. Paroxysmal supraventricular tachycardia (PSVT) may be caused by abnornal AV nodal conduction. Which drug and its action mechanism can be used for PSVT treatment?
(A) Ranolazinc, slow activating calcium channel blocker
(B) Adenosine, Al receptor activator
(C) Pindolol, B adrenoceptor blocker
(D) Quinidine, M receptor activator