QRS duration of > 120 milliseconds rsR' "bunny ... However, unlike in the presence of a left bundle branch block, myocardial ischemia and infarction can easily be detected on ECG when a RBBB ...

The image below shows the typical findings of a left bundle branch block in the precordial ECG ... tachycardia because both cause a wide complex QRS complex. The Brugada Criteria for diagnosing ...

Despite the positive results, there are open questions about LBB pacing, including long-term lead performance. RCTs are ...

left bundle branch block and intraventricular conduction delays, left atrial abnormality, and QT-interval prolongation. In addition to the above well-known applications of the ECG for patients ...