This ECG shows P waves that are not always associated ... "High grade AV nodal block" or "Advanced heart block" (a type of 3rd degree heart block) occurs when there is AV dissociation similar ...

There does appear to be a prolonging PR interval before some dropped beats (second degree type I AV block ... making 3rd degree heart block unlikely. The rhythm on this ECG needs to be ...

The resting electrocardiogram (ECG) furnishes essential information for the diagnosis, management, and prognostic evaluation of patients with congestive heart ... bundle branch block and ...