The regular arrhythmia occurring at the beginning of the electrocardiogram was identified as ventricular bigeminy ... sinus depolarization would suppress it 2,3. Figure 2: An ECG obtained from ...

This ECG is challenging. The rhythm starts as normal sinus rhythm with a right bundle ... The rhythm is either ventricular tachycardia or supraventricular tachycardia with aberrancy.

This is a challenging ECG in regards to determining if the wide QRS complex rhythm is from ventricular tachycardia or "SVT with aberrancy" such as AV nodal reentry tachycardia causing a rate ...