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Two causes in one patient for extremely low voltage on the electrocardiogram
William C Roberts1, Melody Joy Sherwood1, Paul A Grayburn1
1Baylor Heart and Vascular Institute and the Department of Internal Medicine, Division of Cardiology, Baylor University Medical Center at Dallas, Texas.
Summary
Low QRS voltage on electrocardiograms can stem from multiple cardiac conditions. This case highlights pericardial effusion and cardiac amyloidosis as dual causes in a patient with the lowest recorded voltage.
Area of Science:
- Cardiology
- Electrophysiology
- Diagnostic Imaging
Background:
- Low QRS voltage on an electrocardiogram (ECG) is a recognized finding with various underlying causes.
- Differential diagnoses for low QRS voltage are extensive and can include pericardial effusion and cardiac amyloidosis.
- Quantifying total 12-lead QRS voltage is crucial for assessing cardiac conditions.