You can distinguish between Left Bundle Branch Block and Right Bundle Branch Block simply by looking at the QRS morphology in V1 and V6. If the QRS looks like W in V1 and M in V6 it is …

Jan 14, 2025 · Understand the key ECG differences between Right Bundle Branch Block and Left Bundle Branch Block and their clinical significance.

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 …

Oct 8, 2024 · In normal cardiac conduction, impulses travel equally down the left and right bundles, with the septum activated from left to right and the formation of small Q waves in …

Mar 31, 2025 · When trying to tell the difference between a right bundle branch block (RBBB) and a left bundle branch block (LBBB), you’ll want to focus on the precordial leads (V1-V6) on an …

When a person has a “right” bundle branch block, the right side of the heart beats slightly later than the left side. Similarly, when a person has a “left” bundle branch block, the left side of the …

Aug 14, 2025 · Bundle branch blocks occur when the normal electrical signals travelling through the heart’s ventricles are interrupted. "In LBBB, the activation of the left ventricle is delayed …

Left bundle branch block (LBBB) results from anatomical or functional impairment of the left bundle branch (LBB), leading to a blockage of electrical impulse conduction through this …

Jun 20, 2018 · Anatomy: At the AV node, conduction splits into the right and left bundle branches. The left bundle branch is composed of anterior and posterior branches. Right Bundle Branch …

In order to understand the differences between right bundle branch block (RBBB) and left bundle branch block (LBBB), it’s important to first grasp the fundamentals of bundle branch block …