Left bundle branch block (LBBB) is a conduction abnormality in the heart that can be seen on an electrocardiogram (ECG). In this condition, activation...
11 KB (1,216 words) - 15:59, 5 January 2024
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...
8 KB (840 words) - 22:52, 30 August 2024
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...
11 KB (972 words) - 07:14, 22 April 2024
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...
5 KB (656 words) - 17:21, 24 June 2024
Bifascicular block is characterized by right bundle branch block with left anterior fascicular block, left bundle branch block, or right bundle branch block with...
8 KB (651 words) - 03:59, 2 August 2024
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...
4 KB (506 words) - 08:44, 11 December 2023
may occur at the left or right bundle branches ("bundle branch block") or the fascicles of the left bundle branch ("fascicular block" or "Hemiblock")...
10 KB (1,194 words) - 18:14, 7 May 2024
physiologic change. Conduction defects such as left bundle branch block or left anterior fascicular block can cause LAD on the ECG. Pre-excitation syndrome...
8 KB (898 words) - 15:42, 13 May 2024
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...
4 KB (467 words) - 06:34, 28 November 2023
block Trifascicular block Bifascicular block (RBBB with fascicular block) Right bundle branch block (RBBB) Left bundle branch block (LBBB) Intraventricular...
4 KB (245 words) - 05:08, 3 November 2023
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...
7 KB (875 words) - 20:13, 9 February 2021
arrhythmias, left atrial enlargement, and sometimes intraventricular conduction defects and low voltage. When left bundle-branch block (LBBB) is accompanied...
38 KB (3,637 words) - 06:02, 5 June 2024
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;...
4 KB (376 words) - 06:37, 28 November 2023
Nicholas Y.; Witt, Chance M.; Oh, Jae K.; Cha, Yong-Mei (2020). "Left bundle branch block". Circulation: Arrhythmia and Electrophysiology. 13 (4): e008239...
15 KB (1,798 words) - 22:28, 9 September 2024
myocardial infarction or a "heart attack") in the presence of a left bundle branch block (LBBB) or a ventricular paced rhythm. Myocardial infarction (MI)...
7 KB (857 words) - 12:13, 7 November 2023
that looks like: Left bundle branch block Left anterior fascicular block Left posterior fascicular block Right bundle branch block This is in contrast...
2 KB (206 words) - 03:45, 8 February 2024
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...
50 KB (5,441 words) - 04:00, 19 August 2024
Hypokalemia Right or left ventricular hypertrophy Intraventricular conduction abnormalities (e.g., right or left bundle branch block, WPW, etc.) Hypothermia...
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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...
25 KB (2,738 words) - 01:40, 20 September 2024
changes indicating acute heart damage include: ST elevation, new left bundle branch block and ST depression amongst others. The absence of ECG changes does...
31 KB (3,369 words) - 07:37, 31 August 2024
Heart failure (redirect from Left ventricular failure)
left ventricles. This is especially problematic in people with left bundle branch block (blockage of one of the two primary conducting fiber bundles that...
144 KB (15,658 words) - 21:56, 27 September 2024
conduction via the His-Purkinje system, resulting in right or left bundle branch block (RBBB or LBBB), syncope, and occasionally sudden cardiac death...
4 KB (248 words) - 04:26, 22 January 2024
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...
130 KB (13,860 words) - 03:56, 20 September 2024
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...
90 KB (9,975 words) - 12:58, 24 September 2024
It is seen in conditions that delay left ventricular emptying (e.g., aortic stenosis, left bundle branch block). "The Auscultation Assistant – Split...
8 KB (1,032 words) - 06:50, 18 May 2024
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...
18 KB (1,923 words) - 08:38, 31 August 2024
The key indication for CRT is left bundle branch block (LBBB) of the heart, a cardiac abnormality leading to delayed left ventricular contraction. LBBB...
14 KB (1,391 words) - 09:39, 8 August 2024
mimics of acute myocardial infarction, which include left ventricular hypertrophy, left bundle branch block, paced rhythm, early repolarization, pericarditis...
14 KB (1,573 words) - 05:26, 29 April 2024
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...
7 KB (772 words) - 00:43, 21 December 2023
heart block, right bundle branch block, and either left anterior fascicular block or left posterior fascicular block (known as trifascicular block) may...
9 KB (961 words) - 13:04, 24 September 2024