Usuku, Hiroki Utility of postural change in differentiating sludge from thrombus in the left atrial appendage: A case report. [electronic resource] - Echocardiography (Mount Kisco, N.Y.) 04 2018 - 573-574 p. digital Publication Type: Case Reports; Journal Article ISSN: 1540-8175 Standard No.: 10.1111/echo.13850 doi Subjects--Topical Terms: Atrial Appendage--diagnostic imagingAtrial Fibrillation--physiopathologyDiagnosis, DifferentialEchocardiography, Transesophageal--methodsHumansMaleMiddle AgedPatient Positioning--methodsPostureThrombosis