AUTHOR=Ludwig Daniel , Schubert Michael C. TITLE=Case Report: Keep your eyes open! Nystagmus guides atypical BPPV JOURNAL=Frontiers in Rehabilitation Sciences VOLUME=5 YEAR=2024 URL=https://www.frontiersin.org/journals/rehabilitation-sciences/articles/10.3389/fresc.2024.1384151 DOI=10.3389/fresc.2024.1384151 ISSN=2673-6861 ABSTRACT=

The clinical diagnosis of benign paroxysmal positional vertigo (BPPV) is confirmed from observing the direction, intensity, and duration of nystagmus from unique head positions that advantage gravity to overcome the inertia of otoconia displaced inside the semicircular canals. This case series highlights BPPV with atypical nystagmus presentations relative to the head position. Clinicians should carefully observe symptoms and nystagmus presentations regardless of the testing position and utilize technology and rules of vestibular physiology to enhance their diagnostic acumen.