Radionuclide pericardial scan. Is it outmoded by echocardiography?
D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D006801:Humans; D010490:Pericardial Effusion / Q000175:diagnosis*; D010496:Pericardium; D011877:Radionuclide Imaging; D014463:Ultrasonography