Posterior aortic wall echogram.
D001013:Aorta, Thoracic; D001020:Aortic Stenosis, Subvalvular / Q000175:diagnosis*; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis*; D004452:Echocardiography; D006801:Humans; D008946:Mitral Valve Stenosis / Q000175:diagnosis*; D009200:Myocardial Contraction