Mayo Clinic Q and A: Mild to Moderate Aortic Stenosis
Mar 26, 2016 · During the procedure, a surgeon removes the narrowed aortic valve and replaces it with a mechanical valve or a tissue valve. Valve replacement generally is performed during open-heart surgery. But, a less invasive approach, called transcatheter aortic valve replacement, or TAVR, is another option. In TAVR, doctors insert a catheter into an ...
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