Recent research has focused on understanding the implications of different types of bundle branch blocks—specifically left bundle branch block (LBBB) and right bundle branch block (RBBB)—on ...

However, unlike in the presence of a left bundle branch block, myocardial ischemia and infarction can easily be detected on ECG when a RBBB is present (see anterior and inferior wall MI examples).

Ventricular tachycardia should be described by type (monomorphic or polymorphic ... VT is frequently either in a right bundle branch block (upright in V1) or a left bundle branch block pattern ...