
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Pericarditis in malignancy electrocardiogram
Introduction
Electrocardiography
Electrocardiography
- Characteristic ST elevations with PR depression may be noted in all leads in presence of pericarditis.
- In case of pericardial effusion or cardiac tamponade, micro-voltage with electical alternans may be observed which could be due to a swinging motion of the heart in a pool of pericardial fluid.
- Constrictive pericarditis may present with ECG changes consistent with atrial fibrillation.

References
References
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Varun Kumar, M.B.B.S.; Lakshmi Gopalakrishnan, M.B.B.S.
