Chest<unk>  ray is very less effective to confirm the diagnosis of pericardial effusion unless there is massive effusion.
Pericardial effusion chest x ray
Pericardial effusion electrocardiogram
Papillary muscle rupture chest x ray
Pericardial effusion physical examination
Pleural effusion chest x ray
Pulmonary edema chest x ray
Cardiac tamponade chest x ray
Pulmonary edema electrocardiography