Ventricular performance, pump function and compensatory mechanisms in patients with aortic stenosis.
D000368:Aged; D001024:Aortic Valve Stenosis / Q000503:physiopathology*; D001810:Blood Volume; D006332:Cardiomegaly / Q000503:physiopathology; D006333:Heart Failure / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D008875:Middle Aged; D009200:Myocardial Contraction; D013599:Systole