• Thumbnail for Right bundle branch block
    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,...
    11 KB (972 words) - 18:30, 16 July 2025
  • Thumbnail for Bundle branch block
    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) - 20:45, 11 June 2025
  • Thumbnail for Left bundle branch block
    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) - 03:28, 18 July 2025
  • Thumbnail for Bifascicular block
    Bifascicular block is characterized by right bundle branch block with left anterior fascicular block, or right bundle branch block with left posterior...
    9 KB (643 words) - 17:13, 17 July 2025
  • Thumbnail for Trifascicular block
    are 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...
    4 KB (467 words) - 06:34, 28 November 2023
  • Thumbnail for Intraventricular block
    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,...
    4 KB (245 words) - 05:08, 3 November 2023
  • Thumbnail for Heart block
    right bundle branches ("bundle branch block") or the fascicles of the left bundle branch ("fascicular block" or "Hemiblock"). SA and AV node blocks are...
    12 KB (1,328 words) - 11:51, 25 July 2025
  • 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) - 13:35, 9 June 2025
  • Thumbnail for Lev's disease
    bundle branch block that resembled a right bundle branch block. In comparison, however, although the electrocardiograms showed a right bundle branch block...
    25 KB (2,746 words) - 16:32, 19 July 2025
  • Thumbnail for Right axis deviation
    towards the right. This would lead to right axis deviation findings on an ECG. Bifascicular block is a combination of right bundle branch block and either...
    15 KB (1,661 words) - 19:51, 6 November 2024
  • Thumbnail for Ebstein's anomaly
    PR-interval low amplitude QRS complexes in the right precordial leads atypical right bundle branch block T wave inversion in V1-V4 and Q waves in V1-V4...
    14 KB (1,340 words) - 21:58, 12 June 2025
  • Thumbnail for Bundle branches
    ventricular depolarization. This condition is known as a bundle branch block. The bundle branches were separately described by Retzer and Braeunig as early...
    5 KB (504 words) - 17:53, 25 May 2025
  • Thumbnail for First-degree atrioventricular block
    heart block, right bundle branch block, and either left anterior fascicular block or left posterior fascicular block (known as trifascicular block) may...
    10 KB (1,009 words) - 06:28, 4 February 2025
  • Thumbnail for Cardiac aberrancy
    that looks like: Left bundle branch block Left anterior fascicular block Left posterior fascicular block Right bundle branch block This is in contrast to...
    2 KB (206 words) - 22:06, 5 April 2025
  • Thumbnail for Pulmonary embolism
    commonly seen signs in the ECG are sinus tachycardia, right axis deviation, and right bundle branch block. Sinus tachycardia, however, is still only found...
    87 KB (9,772 words) - 05:38, 18 July 2025
  • Thumbnail for Left axis deviation
    which, if it is combined with another borderline feature such as right bundle branch block, requires further investigation in view of increased risk of sudden...
    8 KB (898 words) - 06:19, 19 July 2025
  • Thumbnail for Electrocardiography
    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...
    96 KB (10,490 words) - 05:42, 19 July 2025
  • Thumbnail for Ashman phenomenon
    by a long R-R interval. This short QRS complex typically has a right bundle branch block morphology and represents an aberrantly conducted complex that...
    5 KB (491 words) - 07:31, 7 April 2025
  • Thumbnail for Ventricular fibrillation
    syndrome, changes may be found in the resting ECG with evidence of right bundle branch block (RBBB) and ST elevation in the chest leads V1–V3, with an underlying...
    31 KB (3,537 words) - 18:56, 16 July 2025
  • Thumbnail for Arrhythmogenic cardiomyopathy
    years old, in the absence of a right bundle branch block (RBBB) Ventricular tachycardia with a left bundle branch block (LBBB) morphology, with superior...
    50 KB (5,445 words) - 03:53, 15 July 2025
  • Thumbnail for Brugada syndrome
    pattern seen on the ECG includes ST elevation in leads V1-V3 with a right bundle branch block (RBBB) appearance. There may be evidence of a slowing of electrical...
    54 KB (5,883 words) - 00:03, 27 July 2025
  • Thumbnail for Heart sounds
    sudden block of flow reversal by the valves. The delay of T1 even more than normally causes the split S1 which is heard in a right bundle branch block. The...
    22 KB (2,592 words) - 04:55, 2 June 2025
  • Thumbnail for Right heart strain
    with bronchospasm and pneumothorax. Other EKG signs include a right bundle branch block as well as T wave inversions in the anterior leads, which are...
    8 KB (848 words) - 14:50, 1 December 2022
  • Thumbnail for Bundle of His
    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 (770 words) - 00:43, 21 December 2023
  • Thumbnail for Ventricular tachycardia
    of a surface ECG. If the R wave is dominant (consistent with a right bundle branch block morphology), this indicates the origin of the VT is the left ventricle...
    26 KB (2,950 words) - 23:19, 17 July 2025
  • Thumbnail for Left anterior fascicular block
    fascicular block (LAFB) is an abnormal condition of the left ventricle of the heart, related to, but distinguished from, left bundle branch block (LBBB)....
    5 KB (656 words) - 18:35, 25 May 2025
  • Thumbnail for Pacemaker
    long-term heart muscle disease. HBP in some cases can also correct bundle branch block patterns. A major step forward in pacemaker function has been to...
    83 KB (9,455 words) - 03:01, 27 July 2025
  • augmentation BBB blood–brain barrier BBB L left bundle branch block BBB R right bundle branch block BBPS Boston Bowel Preparation Scale BBT basal body...
    7 KB (0 words) - 07:00, 6 March 2025
  • ISBN 978-1-84724-008-8. Brugada, P.; Brugada, J. (November 1992). "Right bundle branch block, persistent ST segment elevation and sudden cardiac death: a distinct...
    6 KB (690 words) - 09:25, 28 April 2025
  • Thumbnail for Atrioventricular block
    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) - 15:44, 17 July 2025