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aVOR – An Educational Tool

As anyone who has tried to learn the anatomy and physiology of the vestibular system can attest, understanding and visualising the structures and their functions can be quite challenging. Thankfully, there is now a free app called aVOR (iOS, iTunes...

BPPV duration as a predictor for therapy

Benign paroxysmal positional vertigo (BPPV) is one of the most common vestibuar disorders encountered in the neurotology clinic. The majority of cases of BPPV are due to vestibuar lithiasis in the posterior semicircular canal, but there are reports of cases...

Measurement of HINTS in peripheral vestibulopathy

Dizziness; Head impulse test; Nystagmus; Skew deviation; Vertigo.

Alcohol and the vestibulo-ocular reflex (VOR)

I was drawn to this paper initially for slightly unscientific reasons but in fact it proved a worthwhile read. It describes the effect of alcohol consumption on the VOR of eight healthy subjects as measured using video head impulse testing...

Is auditory neuropathy spectrum disorder a disorder of the whole eighth cranial nerve?

Auditory neuropathy spectrum disorder (ANSD) is now well recognised in audiological circles. Vestibular nerve function has not been extensively studied in ANSD. The authors used cervical vestibular evoked myogenic potential (cVEMP) and caloric tests to assess the integrity of the...

The never-ending vertigo

The authors comment on the Barany Society guidelines for bilateral vestibulopathy (BV). This is one of the murky entities of vestibulogy. By definition, patients will eventually lose vestibular function and don’t experience any vertigo. However, some patients still get recurrent...