Syncope.
D000368:Aged; D001024:Aortic Valve Stenosis / Q000175:diagnosis / Q000503:physiopathology; D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000503:physiopathology; D001794:Blood Pressure; D002561:Cerebrovascular Disorders / Q000175:diagnosis / Q000503:physiopathology; D004562:Electrocardiography; D006801:Humans; D007024:Hypotension, Orthostatic / Q000175:diagnosis / Q000503:physiopathology; D010808:Physical Examination; D013575:Syncope / Q000209:etiology* / Q000503:physiopathology