You searched for "Vestibular"

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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...

Measurement of HINTS in peripheral vestibulopathy

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

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...

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...

Rotational chair testing: “To rotate, or not to rotate, that is the real question”

Passive whole body rotation tests are widely considered to be the ‘gold standard’ for the identification of bilateral peripheral vestibular disorders (bPVD), but also have a part to play in identifying unilateral disorders (uPVD). In this article Paul Radomskij discusses...

The effect of vertigo on sleep

The authors analysed data of 20,950 individuals who completed the balance and dizziness supplements of the ongoing NHIS survey in 2008. The survey used a strict algorithm to identify individuals reporting vestibular vertigo and information on sleep duration and a...

Balance Function Assessment and Management – Second Edition

This is the second edition of this reference work which was first published in 2008. Vestibular assessment and management has moved on in the intervening seven years and this new edition reflects this. This aims to be a comprehensive reference...

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...

Vertigo Rehabilitation Protocols

The authors of Vertigo Rehabilitation Protocols, describe this book as an “invaluable resource” for neurologists, ENT doctors, orthopaedists and other rehabilitation specialists. However, I believe it would be directed more towards senior clinicians rather than those new to the field,...

The video head impulse test: an aid to the diagnosis of spinocerebellar ataxias

Spinocerebellar and Friedreich ataxias (SCA and FA) by their nature present in neuro-otology clinics. The diagnosis is ultimately genetic but the authors investigated the characteristics of the VOR using the video head impulse test (vHIT) in order to distinguish between...