Left Bundle Branch Block ECG
Left bundle branch block can result in several ECG findings, including QRS prolongation, broad R waves in left-sided leads, and QS or rS waves in right-sided leads. When examining the ECG, keep in mind that left bundle branch block can both mimic, conceal, and be caused by myocardial ischemia/infarction.
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Watch this video for a detailed explanation of the ECG findings associated with left bundle branch block... • Left Bundle Branch Block ECG Explained
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