Impulses, or electrical signals, travel through both the left and right chambers of your heart to make it pump. ... Right Bundle Branch Block. This is the most common type.

DEAR DOCTOR K: I recently had an ECG that showed that I have a "left bundle branch block." What does this mean? DEAR READER: When your heart beats, it does so in response to electrical signals ...

Please explain a bundle-branch block on the left side of my heart. ... Blockage can occur in any or all of the nerve bundles, causing the electrical signal to find an alternative route.

The health concern: An abnormality in the cardiac electrical system known as a bundle branch block. Why it's in the news: It's not, actually. This topic actually came to me from a concerned ...

Left Bundle Branch Block. ... Electrical signal breakthrough can be cured with the help of pacemaker. It is a device that emits electricity and helps to maintain a consistent rhythm in the heart.