Allyn, J W The use of epicardial echocardiography as an adjunct to transesophageal echocardiography for the detection of pulmonary embolism. [electronic resource] - Anesthesia and analgesia Mar 2006 - 729-30 p. digital Publication Type: Case Reports; Journal Article ISSN: 1526-7598 Standard No.: 10.1213/01.ane.0000197692.55834.a2 doi Subjects--Topical Terms: Echocardiography, Transesophageal--methodsHumansMaleMiddle AgedPericardium--diagnostic imagingPulmonary Embolism--diagnostic imaging