Synonyms

Extra bump along upper left heart silhouette

May Be Caused by

Arteriovenous fistulas

Asbestosis

Cardiac neoplasm

Cardiomyopathy

Coronary artery aneurysm

Corrected transposition of great vessels

Ebstein anomaly

Germ cell tumor

Hydatid cyst

Inverted rudimentary right ventricle

Left atrial appendage enlargement

Left ventricular aneurysm

Left-sided ascending aorta

Lymphoma

Neoplasm of pericardium

Pericardial adhesion

Pericardial cyst

Pericardial defect

Pleural plaque

Pulmonary artery aneurysm

Pulmonary artery conduit

Rheumatic heart disease

Right atrial appendage, levoposition

Sinus of Valsalva aneurysm

Tetralogy of Fallot

Thymic cyst

Thymoma

Thymus gland