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a–d Two-dimensional transthoracic echocardiography of a patient with right ventricular dysfunction with severe COVID-19. a Enlarged right ventricle (RV). b Increased systolic pulmonary artery pressure (sPAP). c Reduced tricuspid annulus plane systolic excursion (TAPSE). d Decreased TDI-derived tricuspid lateral annular systolic velocity (S′)
