Miscellaneous ENT Flashcards
Cholesteatoma definition
Locally destructive expansion of stratified squamous epithelium
Middle ear
Types of cholesteatoma
Congenital
Acquired
Acquired cholesteatoma causes
Attic perforation in chronic OM
Presentation of cholesteatoma
Foul smelling white discharge
Pain / Headache
Cranial nerve involvement
Cranial nerve sx of cholesteatoma
Vertigo
Deafness
Bell’s palsy
Examination findings of cholesteatoma
Pearly white
Surrounding inflammation
Complications of cholesteatoma
Ossicle destruction (deafness)
Meningitis
Cerebral abscess
Mx of cholesteatoma
“Surgery”
That’s a direct quote
Causes of facial nerve palsy
Bell’s palsy
Ramsay Hunt syndrome
Lyme disease
Stroke
Acoustic neuroma
Parotid tumour
Features of Bell’s palsy
Unilateral facial weakness
Sudden onset
No forehead sparing
Other name for Bell’s palsy
Idiopathic facial nerve palsy
Prognosis of Bell’s palsy
Usually complete recovery in few wks
~15% have axonal degeneration (recovery around 3months)
Mx of Bell’s palsy
< 72 hrs steroids speed recovery
Eye care
Eye care for Bell’s palsy
Regular manual eyelid closure
Tape eye closed at night
Artificial tears if needed
Types of allergic rhinosinusitis
Seasonal (Hayfever)
Perennial
Perennial rhinosinusitis definition
Occurs year round
Eg. pet hair, mould
Pathology for allergic rhinosinusitis
Type 1 hypersensitivity reaction
IgE mediated
Sx of allergic rhinosinusitis
Sneezing
Pruritis
Rhinorrhoea
Nasal polyps
Ix for allergic rhinosinusitis
Skin prick test
RAST test
RAST test
Radioallergosorbent test
Blood test of IgE antibodies
Finds allergens
Mx of allergic rhinosinusitis
Allergen avoidance
Medical mx
1st line medical mx of allergic rhinosinusitis
Antihistamines OR Beclometasone nasal spray
Antihistamines used for allergic rhinosinusitis
Cetirazine
Loratidine
2nd line mx of allergic rhinosinusitis
Steroid nasal spray + antihistamine