ENT Flashcards
Bilateral age related sensorineural hearing loss
Presbycusis
presenting complaint of presbycusis
cannot follow conversations
bilateral conductive hearing loss at 20-30 years with associated tinnitus and vertigo
otosclerosis
inheritance of otosclerosis
autosomal dominant
otoscopy finding in otosclerosis
flamingo tinge
pathophysiology of otosclerosis
normal bone is replaced by vascular spongey bone
conductive hearing loss at 2 years
otitis media with effusion (glue ear)
3 complications of glue ear
speech and language delay
behavioural problems
balance issues
2 conditions requiring immediate ENT referral for glue ear
downs or cleft palate
name 4 ototoxic drugs
aminoglycosides (gentamicin)
furosemide
aspirin
cytotoxic drugs
bilateral high frequency hearing loss in a factory worker
noise damage
explain the meaning of rinne negative and positive
negative is abnormal (bone > air)
positive is normal (air > bone)
explain webers results in unilateral sensorineural and conductive hearing loss
conductive: weber localises to the affected side
sensorineural: weber localises to the unaffected side
most common organism in otitis media
h. influenzae
when do you give abx in otitis media
if perforation, systemically unwell or under 2 years
what abx are given in otitis media
5 day amoxicillin
management of otitis externa
topical steroid and abx drops
difference in management of otitis externa in diabetes
ciprofloxacin to cover pseudomonas
perforated tympanic membrane for 6w
refer to ENT for myringoplasty
management of acute sensorineural hearing loss
immediate ENT referral
high dose oral prednisolone
MRI, audiology
most common cause of sensorineural hearing loss
idiopathic
criteria for cochlear implant in adults
failed trial of hearing aid
sudden onset vertigo post viral infection with loss of hearing
viral labyrinthitis
recurrent vertigo attacks post viral infection with no hearing loss
vestibular neuronitis
examination findings for vestibular neuronitis
horizontal nystagmus
treatment of vestibular neuronitis
prochlorperazine in acute phase
then vestibular rehabilitation exercises
gradual onset of vertigo triggered by changes in head position which last 1-20 seconds
BPPV
diagnosis and treatment of BPPV
Diagnosis: Dix Hallpike
Treatment: Epley
what would the dix hallpike test show in BPPV
rotatory nystagmus
elderly patient with dizziness on neck extension
vertebrobasilar ischaemia
recurrent episodes of vertigo, tinnitus and sensioneural hearing loss lasting 30-60 mins with a sensation of fullness/roaring in the ear
Meniere’s disease
examination findings in meniere’s disease
Romberg positive
Nystagmus
medication to prevent meniere’s
Betahistine