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...

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

right bundle branches ("bundle branch block") or the fascicles of the left bundle branch ("fascicular block" or "Hemiblock"). SA and AV node blocks are...

ventricular depolarization. This condition is known as a bundle branch block. The bundle branches were separately described by Retzer and Braeunig as early...

fascicular block (LAFB) is an abnormal condition of the left ventricle of the heart, related to, but distinguished from, left bundle branch block (LBBB)....

Trifascicular block is a problem with the electrical conduction of the heart, specifically the three fascicles of the bundle branches that carry electrical...

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

tachycardia-dependent bundle branch block is a defect in the conduction system of the heart, and is distinct from typical bundle branch blocks due to its reliable...

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

block is a heart conduction disorder — heart block of the ventricles of the heart. An example is a right bundle branch block, right fascicular block,...

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

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

Bifascicular block is a combination of right bundle branch block and either left anterior fascicular block or left posterior fascicular block. Conduction...

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...

third-degree heart block. This may be preceded by first-degree AV block, second-degree AV block, bundle branch block, or bifascicular block. In addition, acute...

of conduction takes longer and causes "widened" QRS complexes. In bundle branch block, there can be an abnormal second upward deflection within the QRS...

bundle branch block that resembled a right bundle branch block. In comparison, however, although the electrocardiograms showed a right bundle branch block...

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...

sometimes intraventricular conduction defects and low voltage. When left bundle-branch block (LBBB) is accompanied by right axis deviation (RAD), the rare combination...

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

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...

1001/archinte.1921.00100110056003. Wolff L, Parkinson J, White PD (1930). "Bundle-branch block with short P-R interval in healthy young people prone to paroxysmal...

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

seen in conditions that delay RV emptying (pulmonic stenosis, right bundle branch block). Delay in RV emptying causes delayed pulmonic sound (regardless...

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

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

atrioventricular block manifesting as a prolonged PR-interval low amplitude QRS complexes in the right precordial leads atypical right bundle branch block T wave...

minute. The QRS complexes are usually narrow, but may be broad if a bundle branch block is present. There may a 1:1 relationship between atria and ventricular...

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;...