ENT

Question 1

Spontaneous, unidirectional, horizontal nystagmus
There is NO impaired hearing
There is no tinnitus
There are no focal neurological symptoms

Answer 1

Vestibular neuritis /neuronitis.

Question 2

40 year old man
4 day history of vertigo after a viral URTI last week.
Nausea and fine horizontal nystagmus
No hearing loss or tinnitus

Answer 2

Vestibular neuronitis

Question 3

Vertigo + hearing loss + tinnitus + absent corneal reflex

Answer 3

Vestibular schwannoma / Acoustic neuroma