head and neck Flashcards
most common paraganglioma in the head and neck
carotid body tumor
if you identify a cartoid body tumor. next step?
look for the second paraganglioma
what artery do you embolize to treat a carotid body tumor?
ascending pharyngeal artery
location of glomus vagale?
2 cm below the jugular foramen in the carotid space
what do you call a paraganglioma that spans from the middle ear to the jugular foramen?
glomus jugulo-tympanicum
glomus tympanicum arises from what CN?
CNIX - Jacobson’s nerve
Jacobson’s nerve glomus tumor
glomus tympanicum. Jacobson’s nerve is CN IX
acquired cholesteatoma in the epitympanum
origin of epidermoid cyst
arise from ectodermal inclusions during neural tube closure during embryogenesis
epidermoid cysts are generally _____________to CSF
isointense