Drug of choice for maintenance in PSVT is: (A) Amiodarone, (B) Lignocaine, (C) Verapamil, (D) Adenosine
Answer is D. Adesosine (3-12mg rapidly IV in incremental doses until tachycardia stops) or verapamil(5mg IV over 1min) will restore sinus rhythm in most cases. Reference : Harrison 20th edition pg 1432