title: Invited Commentary.
authors.affiliation: Division of Cardiothoracic Surgery, University of Florida, 653-2 W 8th St, Jacksonville, FL 32209. Electronic address: fred.edwards@jax.ufl.edu.
authors.forename: Fred H
authors.initials: FH
authors.lastname: Edwards
mesh_terms: D001024:Aortic Valve Stenosis / Q000601:surgery*; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D011183:Postoperative Complications; D065467:Transcatheter Aortic Valve Replacement / Q000379:methods*