Pediatric ECG Survival Guide

-Ventricular rhythm (e.g., premature ventricular contraction, ventricular tachycardia or fibrillation). -Slight prolongation may be seen with ventricular hypertrophy. -Intraventricular block: o Defined as prolongation of the QRS complex that does not fit the pattern of RBBB or LBBB. o Causes: Hyperkalemia. ................
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