Category: ECG / Electrophysiology

Commonest short RP tachycardia: a) Typical AVNRT b) AVRT c) Atypical AVNRT d) PJRT

Lowest risk SQTS genotype: a) KCNH2 b) KCNQ1 c) KCNJ2 d) None of the above

MRI scanning in persons with pacemakers: Please note that magnetic resonance imaging (MRI) is absolutely contraindicated in pacemaker dependent patients with older generation pacemakers. Following discussion is regarding

The term concealed long QT syndrome, is used to indicate individuals with genotype of long QT syndrome and a phenotype with normal QT interval.

Flecainide is a: a) Class Ia antiarrhythmic agent b) Class Ib antiarrhythmic agent c) Class Ic antiarrhythmic agent d) Class III antiarrhythmic agent

Commonest mechanism of bigeminy: a) Escape capture bigeminy b) Echo bigeminy c) Block bigeminy d) Ectopic bigeminy

Commonest cause of SCD: a) Coronary artery disease b) Hypertrophic obstructive cardiomyopathy c) Severe aortic stenosis d) Brugada syndrome

Tachycardia with LBBB pattern and left axis deviation: a) Mahaim fibre tachycardia b) Bundle branch reentrant tachycardia c) ARVD d) All of the above

Chronaxie is a) Minimum voltage which will capture the myocardium at any pulse width b) Pulse width needed for capture at twice the rheobase voltage c) Intracardiac signal picked up by

Polymorphic ventricular tachycardia with QT prolongation is known as: a) CPVT b) AIVR c) Bidirectional VT d) Torsades de Pointes