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Point-of-care ultrasonography (POCUS) images displaying: (A) subcostal bicaval view, (B) right midaxillary line transhepatic coronal inferior vena cava (IVC) view. ECMO = extracorporeal membrane oxygenation, LA = left atrium, LV = left ventricle, LVOT = left ventricular outflow tract, OxyRVAD = right ventricular assist device with membrane oxygenator, RA = right atrium, RV = right ventricle, SVC = superior vena cava.
