A person with RBBB typically does not have symptoms and may not know they have the condition. On rare occasions, a person may faint due to a severe block, though this is unlikely to occur unless other ...

The correct diagnosis is sinus rhythm with 2:1 atrioventricular (AV) block and ventriculophasic rhythm (Figure 2). The rhythm is regular at a rate of 36 beats/min. The QRS complex duration is ...

The correct diagnosis is a 2:1 left bundle branch block (Figure 2). The rhythm is regular at 100 beats/min when measuring intervals from the beginning of the QRS complexes and not R to R. A P wave ...