ENT Flashcards
innervation of the tympanic membrane
CN ix
vocal chord adduction vs abduction
adduction - closed = quiet
abduction - open = loud
ototoxic drugs
gentamicin
frusimide
chemotherapies
asprin/ NSAIDs
what is recurrent respiratory papillomatosis?
wart like tumours that grow around vocal chords
caused by HPV
artery causing epistaxis when there has been trauma
anterior/ posterior ethmoidal
most common head and neck cancer
squamous
what causes menieres disease
dilation of endolymphatic spaces of the membranous labyrinth
treatment of menieres disease
betahistine
test to see if rhinorrhoea is CSF
glucose
treatment of gingivitis
oral metronidazole
chlorhexidine/ hydrogen peroxide mouth wash
simple analgesia
bacteria that causes otitis media
strep pneumonia
heamophilus influenza
moraxella catarrhalis
how long is OME present before grommets are given
3 months (AOM = 3 days before treatment)
symptoms of malignant otitis externa
(diabetics) otitis externa + headaches
treatment of malignant otitis externa
ciprofloxin
test between central and peripheral vertigo
HINTS
head impulse, nystagmus, test of skew