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Complete right canal paralysis on bithermal caloric testing

Bithermal caloric tests documented complete right canal paralysis. SPV = slow phase velocity, PSPV = peak SPV. (From: Liqun Z, Park KH, Kim HJ, Lee SU, Choi JY, Kim JS. Acute unilateral audiovestibulopathy due to embolic labyrinthine infarction. Front Neurol 20182;9:311. Creative Commons Attribution License; CC BY.) (Contributed by Dr. Douglas Lanska.)

Associated Disorders

  • Anterior inferior cerebellar artery territory infarction
  • Arterial infarction
  • Benign paroxysmal positioning vertigo
  • Brainstem infarction
  • Buerger disease
  • Horner syndrome
  • Hypercoagulability
  • Hyperviscosity
  • Leukemia
  • Macroglobulinemia
  • Sickle cell disease