Earache Flashcards
List the cranial nerves that can be involved in earache
CN V CN VII CN VIII CN IX CN X
What is an important cause of unilateral earache, particularly in the elderly?
Vestibular schwannoma (usually only if quite big)
Which nerve refers pain from toothache/TMJ lesions/salivary gland disease to the ear?
Auriculo-temporal branch of mandibular division of trigeminal nerve
i.e. auriculo-temporal branch of V3
Which nerve refers pain from geniculate herpes/sphenoid damage/nasal pathology to the ear?
Posterior auricular branch of facial nerve (VII)
Which nerve refers pain from tonsillitis/posterior 1/3 tongue to the ear?
Tympanic branch of glossopharyngeal nerve (IX)
Which nerve refers pain from piriform fossa/larynx to the ear?
Auricular branch of vagus nerve (X)