title: Invited commentary.
authors.affiliation: Department of Cardiac Surgery, Southampton General Hospital, Tremona Rd, Mailpoint 46, Southampton SO16 6YD United Kingdom. monro1711@aol.com
authors.forename: James
authors.initials: J
authors.lastname: Monro
mesh_terms: D001024:Aortic Valve Stenosis / Q000150:complications / Q000601:surgery*; D006348:Cardiac Surgical Procedures / Q000379:methods*; D002404:Catheterization; D006801:Humans; D007231:Infant, Newborn; D018487:Ventricular Dysfunction, Left / Q000150:complications*