Cardiac tamponade is a clinical diagnosis, however chest X<unk>  can be helpful sometimes. It will demonstrate pneumopericardium and cardiac silhouette changes.
Cardiac tamponade x ray
Papillary muscle rupture chest x ray
Constrictive pericarditis x-ray
Cardiogenic shock chest x ray
Cardiac tamponade chest x ray
Cardiac tamponade CT scan
Cardiac tamponade electrocardiogram
Cardiac tamponade CT