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Case 22: Orthostatic Cerebral Hypoperfusion Syndrome in Anaphylaxis 

Case 22: Orthostatic Cerebral Hypoperfusion Syndrome in Anaphylaxis
Chapter:
Case 22: Orthostatic Cerebral Hypoperfusion Syndrome in Anaphylaxis
Author(s):

Peter Novak

DOI:
10.1093/med/9780190889227.003.0027
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date: 22 October 2020

Tilt test showed a typical orthostatic cerebral hypoperfusion syndrome (OCHOS). The OCHOS pattern is characterized by reduced orthostatic cerebral blood flow velocity (CBFv) without orthostatic hypotension, tachycardia, or hypocapnia and no evidence of adrenergic autonomic failure.

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