AIVR is hemodynamically stable ... AV dissociation may be seen similar to ventricular tachycardia. Below are 12-lead ECG examples of an accelerated idioventricular rhythm: Accelerated ...
In this ECG example of AIVR, note the right bundle branch block pattern and upward concordance, with all the QRS complexes up in the precordial leads V1 to V6 during the wide complex rhythm.