Q. Which of the following is not true about AV node dependent tachycardias? They are characterized by sudden onset and offset They do not respond to carotid sinus massage (CSM) The drug of choice for acute episodes is adenosine Baseline ECG is mostly normal but can sometimes show pre-excitation Q. Which is a true statement about Atrioventricular nodal re-entrant tachycardia (AVNRT)? P waves are always hidden within QRS in AVNRT A pseudo s in inferior leads or a pseudo R in V1, as compared to sinus ECG, is highly suggestive of AVNRT AVNRT is a common arrhythmia of childhood AVNRT is not a cause for long RP tachycardia (RP > 50% of RR) Time's up Related
