Bundle branch block - Symptoms & causes - Mayo Clinic
Jun 11, 2022 · 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. It sometimes makes it harder for the heart to pump blood to the rest of the body.
Left Bundle Branch Block (LBBB) • LITFL • ECG Library Diagnosis
Oct 8, 2024 · In normal cardiac conduction, impulses travel equally down the left and right bundles, with the septum activated from left to right and the formation of small Q waves in lateral leads.
Bundle Branch Block: Causes, Symptoms & Treatment - Cleveland Clinic
A bundle branch block (BBB) is a blockage or disruption to the electrical signal that causes your heart to beat. BBB can affect your right ventricle (right bundle branch block), left ventricle (left bundle branch block) or both ventricles.
Bundle branch block - Diagnosis & treatment - Mayo Clinic
Jun 11, 2022 · If you have a heart condition causing bundle branch block, treatment might involve medications to reduce high blood pressure or reduce symptoms of heart failure. Surgeries and other procedures If you have bundle branch block and a history of fainting, your health care provider might recommend a pacemaker.
Left Bundle Branch Block: Causes, Symptoms & Treatment - Cleveland Clinic
Jun 14, 2022 · Left bundle branch block (LBBB) occurs when something blocks or disrupts the electrical impulse that causes your heart to beat. This block leads to an abnormal heart rhythm. A diagnosis of left bundle branch block often means that you have an underlying heart condition.
Bundle Branch Block > Fact Sheets - Yale Medicine
A bundle branch block refers to a condition that arises from a blocked electrical pathway in the heart, causing the left and right sides of your heart to beat out of sync. When a person has a “right” bundle branch block, the right side of the heart beats slightly later than the left side.
Bundle branch block - Wikipedia
Bundle branch block, especially left bundle branch block, can lead to cardiac dyssynchrony. The simultaneous occurrence of left and right bundle branch block leads to total AV block. Image showing the ECG characteristics of a right bundle branch block and a left bundle branch block.
Bundle Branch Block: What to Know - WebMD
Sep 4, 2023 · Impulses, or electrical signals, travel through both the left and right chambers of your heart to make it pump. But if the pathway is blocked, the impulses may move slower than normal or...
Heart Conduction Disorders - American Heart Association
Sep 24, 2024 · The American Heart Association explains common conduction disorders such as bundle branch block, heart block and Long QT Syndrome (LQTS). You can have a conduction disorder without having an arrhythmia, but some arrhythmias arise from conduction disorders.
Bundle Branch Block | LBBB | RBBB | Geeky Medics
Jul 23, 2022 · Any change in this electrical conduction system can affect cardiac output. This article will focus on the physiology, pathophysiology, and clinical consequences of damage to the bundle branches, including left bundle branch block …