Low-Flow Aortic Stenosis in Asymptomatic Patients : Valvular–Arterial Impedance and Systolic Function From the SEAS Substudy
Keywords: بطن چپ; echocardiography; hemodynamics; stenosis; valves; ventriclesAS, aortic stenosis; CI, confidence interval; EF, ejection fraction; LV, left ventricle; ROC, receiver-operator characteristic