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Head Up Tilt Test (HUTT)

All About Cardiovascular System and Disorders

Sometimes, head up tilt test, also known in short as HUTT, is also done for the evaluation of postural orthostatic tachycardia syndrome, POTS, a condition in which there is tachycardia on standing up, without a fall in blood pressure. Second is cardioinhibitory response, in which there is bradycardia, but no hypotension.