Neuro

Vestibulocochlear Nerve Palsy (CNVIII)

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Pathology

Damage to vestibulocochlear nerve

Aetiology

Brainstem Lesions: Tumours or Multiple Sclerosis
Infection: Basal meningitis
Trauma:
Drugs: Alcohol, gentamicin

Signs

Sensorineural deafness.

Symptoms

Vertigo, Tinnitus

Investigations

Rinne and Weber Test: Assess for hearing loss
Imaging: MRI to exclude underlying pathology


Treatment

Dependent on underlying cause 

Prognosis

Dependent on underlying cause 

Key Facts

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Key References

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