Cardiomegaly (sometimes megacardia or megalocardia) is a medical condition in which the heart becomes enlarged. It is also known as "having an enlarged heart". It is usually caused by underlying conditions that make the heart work harder, such as obesity, heart valve disease, high blood pressure (hypertension), and coronary artery disease. Cardiomyopathy is also associated with cardiomegaly.
12"Enlarged heart". Heart and Stroke Foundation of Canada. Archived from the original on 2019-03-29. Retrieved 2019-03-29. Types...Hypertrophic cardiomyopathy, Left ventricular hypertrophy (LVH), Intense, prolonged athletic training
↑Tavora F; etal. (2012). "Cardiomegaly is a common arrhythmogenic substrate in adult sudden cardiac deaths and is associated with obesity". Pathology. 44 (3): 187–91. doi:10.1097/PAT.0b013e3283513f54. PMID22406485. S2CID25422195.