Upright positioning-related reverse nystagmus in posterior canal benign paroxysmal positional vertigo and its effect on prognosis.

CONCLUSIONS: The absence of reverse nystagmus on upright positioning during the Dix-Hallpike test predicts poor success for the CRM, as repetitive repositioning maneuvers might be required to achieve successful treatment in pcBPPV. PMID: 32597824 [PubMed - as supplied by publisher]
Source: Journal of Vestibular Research: Equilibrium and Orientation - Category: Neuroscience Tags: J Vestib Res Source Type: research