ENT questions Flashcards
presentation acoustic neuroma
unilateral sensorineural hearing loss, tinnitus
dizziness or imbalance
feeling of fullness in ear
CN affected
CN affected in acoustic neuroma
CNV (corneal reflex), CNVII (facial palsy), CNVIII (vertigo, hearing loss, tinnitus)
which ear is louder in conductive hearing loss
sound heard louder on side of affected ear in conductive hearing loss
result of rinne’s test in conductive hearing loss
negative
bone conduction > air conduction
what pattern of hearing loss is found in acoustic neuroma
sensorineural
pathophysiology BPPV
calcium carbonate crystals displaced into semicircular canals
due to viral infection, head trauma, ageing
disruption of normal endolymph flow through canals
describe dix-hallpike manouvre
move patients head 45 degrees towards affected ear
lie down
observe for vertigo and rotatory nystagmus
most common cause epiglottitis
haemophilus influenzae type B
features epiglottitis
rapid onset
high temp
stridor
tripodding
management epiglottitis
senior involvement - intubation
oxygen + abx
presentation infectious mononucleosis
fever
sore throat
fatigue
hepato/splenomegaly
palatal petechiae
haemolytic anaemia - cold agglutinins
rash after taking amoxicillin
diagnosis infectious mononucleosis
heterophil antibody (monospot) in 2nd week illness
menieres disease pathophysiology
excessive pressure and progressive dilation of endolymphatic system
meniere’s disease features
vertigo
tinitus
hearing loss (sensorineural)
fullness in ear
typically unilateral
management meniere’s
inform DVLA
prophylaxis with betahistine
acutely - prochlorperazine
causes otitis externa
pseudomonas
stah aureus