However, unlike in the presence of a left bundle branch block ... but without the typical rsR’ pattern: A “rate-dependent” right bundle branch block can also occur during times of fast ...
It has also been defined as a "new" Left Bundle Branch Block (LBBB) in the setting of chest pain by the guidelines of the American College of Cardiology/American Heart Association. [3] However ...
QRS duration of > 120 milliseconds rsR' "bunny ear" pattern in precordial leads ... However, unlike in the presence of a left bundle branch block, myocardial ischemia and infarction can easily ...