Left ventricular myocardial work efficiency as an independent correlate of the presence of heart failure in patients with severe aortic stenosis and preserved left ventricular ejection fraction
Assessment of systolic dysfunction in asymptomatic patients with severe aortic stenosis and preserved ejection fraction using tissue mitral annular displacement by speckle-tracking echocardiography
Clinical situations associated with inappropriately large regurgitant volume in the assessment of mitral regurgitation severity using proximal flow convergence method