6/30/23, 11:20 PM Electrical alternans Pathway Feedback Search Clinical Topics Home Findings Electrical alternans Electrical alternans More common causes Supraventricular tachyarrhythmias Pericardial effusion Wolff-Parkinson-White syndrome Aortic stenosis Air embolism Ventricular tachycardia Less common causes Myocardial contusion https://web.pathway.md/findings/recAFsr5ohMFGOpHb 1/1