Transcatheter aortic valve replacement (TAVR) is a new procedure that is making a big difference for people with aortic stenosis—severe narrowing of the main outlet valve from the heart (the aortic valve). Open-heart surgery has been the historical way to treat this problem. But some people aren’t candidates for such invasive surgery because of other serious medical conditions or older age. With TAVR, there’s no need to open the chest. Instead, a catheter takes the replacement valve through the leg artery to the heart. Patients who previously would have died are now being saved by this procedure.
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