San Francisco, CA(updated) - Left anterior fascicular block (LAFB), an electrocardiographic abnormality previously considered benign, is associated with a significantly increased long-term risk of ...

A common test that records the heart's electrical activity could predict potentially serious cardiovascular illness, according to a new study. A common test that records the heart's electrical ...

A left anterior fascicular block, also known as left anterior hemiblock, occurs when the anterior fascicle of the left bundle branch is no longer able to conduct action potentials. The criteria to ...

This graphic compares LAFB vs. Normal EKG. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of ...

Bifascicular block. This is a right bundle branch block and left anterior fascicular block.