Posted by: Johnson Francis on: 19 Sep, 2009
Which of the following rhythms is taken as a marker of successful ablation of atrioventricular nodal re-entrant tachycardia (AVNRT)? A. Ventricular tachycardia B. Sinus rhythm C. Junctional rhythm D. Atrial fibrillation Answer: C Usually a short run of accelerated junctional rhythm occurs during successful radiofrequency catheter ablation of AVNRT. Non inducibility of tachycardia is an [...]
Tags:
accelerated junctional rhythm,
atrial fibrillation,
atrioventricular nodal re-entrant tachycardia,
AVNRT,
important criterion of success.,
junctional rhythm,
marker of successful ablation,
Non inducibility of tachycardia,
re-entrant tachycardia,
sinus rhythm,
ventricular tachycardia
Posted by: Johnson Francis on: 30 Sep, 2008
1. Trimetazidine is an antianginal agent which acts by inhibition of: A. Beta oxidation of fatty acids B. Anaerobic metabolism of glucose C. Calicum channels D. Beta adrenergic receptors Answer: A. Beta oxidation of fatty acids Normal myocardium utilises more of fatty acids than glucose for energy production. Oxidation of fatty acids requires more of [...]
