title: Aortic stenosis--not always valvular in origin.
authors.affiliation: Department of Anesthesiology and Cardiac Surgery, Royal Brompton & Harefield NHS Trust, London, United Kingdom. briedel@mdanderson.org
authors.forename: B J
authors.initials: BJ
authors.lastname: Riedel
authors.forename: M
authors.initials: M
authors.lastname: Haldar
authors.forename: N
authors.initials: N
authors.lastname: Mathia
mesh_terms: D000368:Aged; D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging / Q000601:surgery; D003937:Diagnosis, Differential; D021922:Discrete Subaortic Stenosis / Q000000981:diagnostic imaging*; D015150:Echocardiography, Doppler; D017548:Echocardiography, Transesophageal; D019918:Heart Valve Prosthesis Implantation; D006801:Humans; D008297:Male