One problem with a TAVR in patients with aortic valve regurgitation is that they don’t have enough calcification on their valve in contrast to aortic valve sten

One problem with a TAVR in patients with aortic valve regurgitation is that they don’t have enough calcification on their valve in contrast to aortic valve stenosis patients. Some valves need the calcifications to stay in place. As far as I know there are some studies with TAVR in regurgitation patients but it’s not standard