Concordant right and left heart pressure and flow velocity alternans.
D000328:Adult; D001011:Aorta; D001783:Blood Flow Velocity; D001794:Blood Pressure; D006328:Cardiac Catheterization; D009202:Cardiomyopathies / Q000503:physiopathology*; D002932:Cineangiography; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D011674:Pulse