7/1/23, 12:18 AM Low voltages Pathway Feedback Search Clinical Topics Home Findings Low voltages Low voltages More common causes Myocardial infarction Obesity Hypothyroidism Pericardial effusion Chronic obstructive pulmonary disease Hereditary hemochromatosis Ischemic cardiomyopathy Less common causes Cardiac amyloidosis Acute myocarditis Amyloidosis Pleural effusion Pneumothorax Anasarca Restrictive cardiomyopathy Constrictive pericarditis https://web.pathway.md/findings/recB5G9kY0SqvY075 1/2 7/1/23, 12:18 AM Low voltages Pathway Pneumomediastinum https://web.pathway.md/findings/recB5G9kY0SqvY075 2/2