A clinical review of right bundle branch block (RBBB) with emphasis on ECG (EKG) criteria, symptoms, causes, management and interpretation of ischemia / infarction.

A bundle branch block (BBB) is a block of the right or the left bundle branches that propagate depolarizations from the Sino-Atrial node to and through the ventricles.

A bundle branch block is a blockage in either the right or left bundle of the conducting pathway (see above). Because of the block, the electrical signals that stimulate the ventricles to contract together, …

Jan 14, 2025 · Recognizing the specific traits of bundle branch blocks is essential for accurate ECG analysis. Right Bundle Branch Block (RBBB) and Left Bundle Branch Block (LBBB) each have …

Jul 23, 2022 · To recognise right bundle branch block, we use the name MaRRoW and look at the first and last letters: In right bundle branch block (Figure 3): Depolarisation through the bundle of His …

Aug 8, 2023 · Right bundle branch block (RBB) is an electrocardiogram finding resulting in a widened QRS and electrocardiographic vector changes. Although usually benign, this finding can represent …

Mar 17, 2025 · A complete bundle branch block occurs when there is a complete obstruction of the impulses in the right branch or left branch before the subdivision. On the electrocardiogram, the main …

A right bundle branch block (RBBB) is a heart block in the right bundle branch of the electrical conduction system. [1] During a right bundle branch block, the right ventricle is not directly activated …

Jan 8, 2026 · Learn what bundle branch block means, what causes it, and how it's diagnosed and managed—plus when symptoms like fainting or fatigue need urgent care.

Nov 10, 2022 · This article is a guide for interpreting abnormal Bundle Branch Block EKGs, including qualifying criteria and a sample EKG rhythnm strip. A bundle branch block is a partial or total …