ENT Flashcards
what is the common area for epistaxis called
littles area
which blood vessels supply the nose
sphenopalatine artery
internal maxillary
external carotid
management of epistaxis
inv: clotting, inr, fbc, lft, obs iv access G+S if massive sit up lean forwards and pinch nose apply ice pack to bridge of the nose cautery silver nitrate if visable anterior/posterior packing balloon catheters ( probably needed if posterior bleed) ligation / embolisation of bleeding artery (surgery)
2 differentials for tonsillitis
infectious mononucleosis
scarlett fever
why do you give penicillin v instead of amoxicillin in tonsilitis
because if its not tonsillitis and its infectious mononucleosis then amoxicillin will cause a maculopapular rash
what type of cancer does barretts lead to
oesophageal adenocarcinoma
squamous to columnar epithelium metaplasia
describe the pathophys behind vertigo
displacement of otolith in semicircular canals causing endolymph to move abnormally
management of bells palsy
prednisolone
if fever etc can give aciclovir
what type of nystagmus does bppv cause
rotational
3 causative organisms of otitis media
h influenxae
strep pneumonia
moraxella cattarhalis
otoscopy of otitis media
bulging red and dull tympanic membrane
managment of otitis media
amoxicillin and antipyretics
differential for vestibular schwannoma, investigation and management
meningoma (headache, hearing loss)
vertigo: menieres
inv: MRI head (cerebellopontine angle)
management: surgery
presentation and management of menieres
tinnitus vertigo and sensorineural hearing loss
mg: inform dvla, buccal prochlorperazine (antiemetic),beta histine
management of viral labrynthitis / vestibular neuronitis
short course of cyclizine or promethazine
PLUS
prochlorperazine
all antiemetics