Echocardiographic diagnosis of pericardial effusion.
D004452:Echocardiography; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D010490:Pericardial Effusion / Q000175:diagnosis*; D011656:Pulmonary Emphysema / Q000175:diagnosis; D014463:Ultrasonography