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A right bundle branch block is an obstacle in the right bundle branch that makes a heartbeat signal late and out of sync with the left bundle branch, creating an irregular heartbeat.

Altuve is — and will remain — the Astros’ primary left fielder, even with a sudden surplus of more natural, athletic outfielders around him.

CORRECTING and REPLACING Heart Rhythm Case Reports Publishes Notable Case Detailing First Use of AI-Guided ECG Mapping for Left Bundle Branch Area Pacing Case Report Demonstrates How vMap Enhances ...

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His bundle pacing in a patient with atrioventricular conduction abnormalities, persistent atrial flutter at high thromboembolic and bleeding risk after hybrid coronary revascularization and left ...

It's a type of arrhythmia, meaning the heart rhythm isn't happening in the normal way. Idioventricular rhythm may be seen ...

An electrocardiogram (EKG) measures your heart's electrical activity. Find out what an abnormal EKG means and understand your treatment options.

Left Bundle Branch Block If your cardiologist spots LBBB on an EKG, they may run tests to figure out the cause. Unlike RBBB, left bundle blocks are more often a sign of tissue damage.