Medscape

ECG Challenge: Think Fast -- What's Going On in This ECG?

The initial part of the ECG shows a regular narrow complex tachycardia at a rate of 160 beats/min. The QRS complex duration is normal (0.08 sec) and there is normal morphology and normal axis between ...
Healio

Atrial Arrhythmias ECG 7

This is a narrow-complex QRS rhythm which is quite fast. Looking closely at the last part of the QRS complex in leads V1 and V2, P waves can be seen. This is considered a "short RP tachycardia" and is ...
Medscape

Cryoablation versus Radiofrequency Ablation for Atrioventricular Nodal Reentrant Tachycardia: Patient Pain Perception and Operator Stress

This is a prospective randomized single-blind study. The study complies with the Declaration of Helsinki. The hospital ethics committee approved the study and patients gave informed consent on ...
Healio

Atrial Arrhythmias ECG 31

Note the premature ventricular contraction (PVC) that triggers the AVNRT in this ECG. If a premature atrial contraction (PAC) or premature ventricular contraction (PVC) occurs at the right time, the ...