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Electrical Alternans: More Than Just a Pericardial Effusion cardiac tamponade electrical alternans pericardial effusion Jun 08, 2025

Electrical alternans is a fascinating ECG phenomenon typically associated with large pericardial effusion—but it is not pathognomonic for it. This bea...

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All Categories 2nd degree type i av block aberrancy action potential anatomy approach to ecg ashman phenomenon atrial fibrillation atrial flutter av block av dissociation avnrt blocked pac bundle branch blocks calcium channel blockers cardiac tamponade complete av block electrical alternans functional rbbb heart blocks hyperkalemia left ventricular hypertrophy lvh mobitz i myocardial infarction pac pacemaker pericardial effusion pharmacology premature atrial contraction premature ventricular contraction pvc rate related wenckebach sinus arrhythmia stemi svt ventricular tachycardia (vt) vt wenckebach