Left Bundle Branch Block: Causes, Symptoms & Treatment - Cleveland Clinic
网页2022年6月14日 · 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 - Symptoms & causes - Mayo Clinic
网页2022年6月11日 · 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.
Bundle branch block - Diagnosis & treatment - Mayo Clinic
网页2022年6月11日 · If you have a left bundle branch block, you will need a thorough medical exam. Tests that can be used to diagnose a bundle branch block or its causes include: Electrocardiogram (ECG or EKG).
Bundle Branch Block: Causes, Symptoms & Treatment - Cleveland Clinic
网页2022年5月5日 · 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.
Symptoms and Causes of Left Bundle Branch Block - Verywell …
网页2023年8月2日 · A left bundle branch block can indicate a severe heart condition, or it can be benign. On its own, LBBB does not seem to shorten your lifespan. When combined with other risk factors, LBBB is associated with an increased risk of death.
Left bundle branch block: Symptoms, causes, and treatment
网页2022年8月31日 · Left bundle branch block (LBBB) is a type heart block. It results from a problem with the electrical conduction system that enables the heart to beat. It may cause no symptoms, but an...
Bundle Branch Block > Fact Sheets - Yale Medicine
网页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 …
Left Bundle Branch Block: Symptoms, Causes, More - Healthline
网页2021年11月4日 · Left bundle branch block can be caused by several different heart conditions. For example, a heart attack can damage your heart tissue, making it harder for your heart to conduct...
Left Bundle Branch Block - Cedars-Sinai
网页What is left bundle branch block? Left bundle branch block is a problem with the heart’s electrical wiring (conduction) system. Your heart has 4 chambers. The 2 upper chambers are called atria, and the 2 lower chambers are called ventricles.
Bundle Branch Block - Bundle Branch Block - The Merck Manuals
网页Bundle branch block is a type of conduction block involving partial or complete interruption of the flow of electrical impulses through the right or left bundle branches. (See also Overview of Abnormal Heart Rhythms and Overview of Heart Block.)