Jun 11, 2022 · The pathway includes two branches the left and the right bundles. If one bundle is damaged, the ventricles rely on the other bundle to receive and respond to signals from the right …

Sep 24, 2024 · Normally, electrical impulses travel down the right and left bundle branches of the ventricles at the same speed. This allows both ventricles to contract at the same time. But when …

Jun 19, 2025 · If you have a bundle branch block, it may cause a glitch in the electrical impulses that make your heart beat.

For most people, a bundle branch block doesn’t cause or contribute to health problems. However, when the condition causes symptoms that require treatment, a pacemaker can help sync the heartbeat on …

Bundle Branch Block - Learn about the causes, symptoms, diagnosis & treatment from the MSD Manuals - Medical Consumer Version.

Jan 23, 2026 · The development of a bundle branch block is a symptom of damage or stress to the heart muscle or the electrical system. Causes vary, but common factors include long-standing high blood …

Bundle Branch Block (BBB) can be detected on an electrocardiogram (ECG) and may indicate underlying heart disease or be present in otherwise healthy individuals. Bundle Branch Block can be …

If you have a bundle branch block, either the left bundle branch or the right bundle branch (or both) isn't functioning as it should. This leads to a disruption of heart rhythm as it pumps.

If one bundle is damaged, the ventricles rely on the other bundle to receive and respond to signals coming from the heart’s upper right chambers. The blockage causes an irregular heartbeat.

Bundle branch block is a condition in which there's a delay or blockage along the pathway that electrical impulses travel to make the heart beat. Learn more about causes, symptoms and treatments.