title: High pressure gradients in left ventricular outflow tract after aortic valve replacement.
authors.affiliation: Department of Cardiothoracic and Vascular Surgery, Deutsches Herzzentrum Berlin, Germany.
authors.forename: Henryk
authors.initials: H
authors.lastname: Siniawski
authors.forename: Hans
authors.initials: H
authors.lastname: Lehmkuhl
authors.forename: Yuguo
authors.initials: Y
authors.lastname: Weng
authors.forename: Roland
authors.initials: R
authors.lastname: Hetzer
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001021:Aortic Valve / Q000601:surgery; D001783:Blood Flow Velocity / Q000502:physiology; D019918:Heart Valve Prosthesis Implantation; D006439:Hemodynamics / Q000502:physiology; D006801:Humans; D006973:Hypertension / Q000503:physiopathology*; D008875:Middle Aged; D011183:Postoperative Complications; D014694:Ventricular Outflow Obstruction / Q000503:physiopathology*