The image below shows the typical findings of a left bundle branch block in the precordial ECG leads ... for the Standardization and Interpretation of the Electrocardiogram.

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 ...

If your cardiologist spots LBBB on an EKG, they may run tests to figure out the cause. Unlike RBBB, left bundle blocks are more often a sign of tissue damage. LBBB can make it difficult for your ...

August 4, 2004 — In an era when the number of candidates for implantable cardioverter defibrillator (ICD) therapy continues to grow, identifying specific patients at risk for arrhythmic death ...

LBBB is almost always pathological but RBBB in an asymptomatic fit patient may well not be associated with significant underlying cardiac pathology. It would be reasonable to do an echo 1. Read the ...