Left bundle branch block (LBBB) is a conduction abnormality in the heart that can be seen on an electrocardiogram (ECG). In this condition, activation...

A bundle branch block is a partial or complete interruption in the flow of electrical impulses in either of the bundle branches of the heart's electrical...

right bundle branch block (RBBB) is a heart block in the right bundle branch of the electrical conduction system. During a right bundle branch block, the...

distinguished from, left bundle branch block (LBBB). It is caused by only the left anterior fascicle – one half of the left bundle branch being defective. It is...

physiologic change. Conduction defects such as left bundle branch block or left anterior fascicular block can cause LAD on the ECG. Pre-excitation syndrome...

one in the right bundle branch, and two in the left bundle branch the left anterior fascicle and the left posterior fascicle. A block at any of these levels...

Bifascicular block is characterized by right bundle branch block with left anterior fascicular block, left bundle branch block, or right bundle branch block with...

may occur at the left or right bundle branches ("bundle branch block") or the fascicles of the left bundle branch ("fascicular block" or "Hemiblock")...

from the bundle of His to the Purkinje fibers. There are two branches of the bundle of His: the left bundle branch and the right bundle branch, both of...

to as a bundle branch block and is seen clinically as rate-dependent bundle branch block, right bundle branch block or left bundle branch block.[citation...

block Trifascicular block Bifascicular block (RBBB with fascicular block) Right bundle branch block (RBBB) Left bundle branch block (LBBB) Intraventricular...

Nicholas Y.; Witt, Chance M.; Oh, Jae K.; Cha, Yong-Mei (2020). "Left bundle branch block". Circulation: Arrhythmia and Electrophysiology. 13 (4): e008239...

arrhythmias, left atrial enlargement, and sometimes intraventricular conduction defects and low voltage. When left bundle-branch block (LBBB) is accompanied...

the posterior bundle as well as its dual blood supply makes isolated LPFB rare. Left anterior fascicular block Left bundle branch block Kevin J. Koop;...

that looks like: Left bundle branch block Left anterior fascicular block Left posterior fascicular block Right bundle branch block This is in contrast...

changes indicating acute heart damage include: ST elevation, new left bundle branch block and ST depression amongst others. The absence of ECG changes does...

Hypokalemia Right or left ventricular hypertrophy Intraventricular conduction abnormalities (e.g., right or left bundle branch block, WPW, etc.) Hypothermia...

myocardial infarction or a "heart attack") in the presence of a left bundle branch block (LBBB) or a ventricular paced rhythm. Myocardial infarction (MI)...

left ventricles. This is especially problematic in people with left bundle branch block (blockage of one of the two primary conducting fiber bundles that...

impulses along the Bundle of His or one of the bundle branches. As the Bundle of His divides into the right and left bundle branches, a block of the electrical...

years old, in the absence of a right bundle branch block (RBBB) Ventricular tachycardia with a left bundle branch block (LBBB) morphology, with superior axis...

conduction via the His-Purkinje system, resulting in right or left bundle branch block (RBBB or LBBB), syncope, and occasionally sudden cardiac death...

The key indication for CRT is left bundle branch block (LBBB) of the heart, a cardiac abnormality leading to delayed left ventricular contraction. LBBB...

on an electrocardiogram (ECG), such as ST segment changes, new left bundle branch block, or pathologic Q waves Changes in the motion of the heart wall...

infarction, but it may also be caused by left bundle branch block, Wolff–Parkinson–White syndrome, right and left ventricular hypertrophy, or a faulty ECG...

Third-degree AV block or complete AV block Right bundle Incomplete right bundle branch block (IRBBB) Complete right bundle branch block (RBBB) Left bundle Incomplete...

It is seen in conditions that delay left ventricular emptying (e.g., aortic stenosis, left bundle branch block). "The Auscultation Assistant – Split...

heart. The bundle of His branches into the left and the right bundle branches, which run along the interventricular septum. The left bundle branch further...

supraventricular tachycardias with aberrant conduction from a pre-existing bundle branch block are commonly misdiagnosed as ventricular tachycardia. Other rarer...

heart block, right bundle branch block, and either left anterior fascicular block or left posterior fascicular block (known as trifascicular block) may...