Two extremes of classically normal electrocardiograms, a concave RS-T elevation with a TU fusion and a gently-sloped ST-T segment with an accentuated U wave, disclosed by reaction patterns in a five-minute postural test.
D000293:Adolescent; D000328:Adult; D001341:Autonomic Nervous System / Q000503:physiopathology*; D001794:Blood Pressure; D004562:Electrocardiography; D006331:Heart Diseases / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged; D011187:Posture