Case 21: Orthostatic Cerebral Hypoperfusion Syndrome, Intermittent
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The tilt test showed mild orthostatic cerebral hypoperfusion syndrome (OCHOS) with intermittent reduction in cerebral blood flow velocity. OCHOS is associated with reduced orthostatic cerebral blood flow velocity without orthostatic hypotension or arrhythmia. Calcium channel blockers may be helpful in OCHOS.
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