Figure 3. Indications for aortic valve replacement in patients with aortic stenosis [2] (AS = aortic stenosis; AVA = aortic valve area; AVR = aortic valve replacement; DSE = dobutamine stress echocardiography; ETT = exercise treadmill test; LVEF = left ventricular ejection fraction; ΔPmean = mean pressure gradient; Vmax = maximum velocity)

From

Updates in Transcatheter Aortic Valve Replacement

Omar Elsaka, Ashraf Hamada Abd Al-Razik, Dalia Hisham, Abdulsalam Mahmoud Algamal

American Journal of Medical Sciences and Medicine. 2021, 9(4), 89-104 doi:10.12691/ajmsm-9-4-1