The image below shows the typical findings of a left bundle branch block in the precordial ECG leads. Note: If the QRS duration is 100 to 119 ms with criteria 2, 3 and 4 of the above, an ...

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. Below is an ECG displaying a right bundle ...

and found that LBBB was associated with a significantly higher risk of mortality compared to other ECG patterns, including RBBB and non-specific intraventricular conduction delay (NIVCD ...

Abbreviations: DTPA, diethylene triamine pentaacetic acid; LBBB, left bundle branch block; RBBB ... The clinical manifestations of cardiac sarcoidosis depend upon the location and extent of ...

or left bundle branch block (LBBB) morphologies—were recorded by 24 h Holter monitoring along with short nonsustained ventricular runs and polymorphic ventricular tachycardia (VT). Cardiac ...