Miscellaneous ENT Flashcards

1
Q

Cholesteatoma definition

A

Locally destructive expansion of stratified squamous epithelium

Middle ear

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2
Q

Types of cholesteatoma

A

Congenital

Acquired

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3
Q

Acquired cholesteatoma causes

A

Attic perforation in chronic OM

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4
Q

Presentation of cholesteatoma

A

Foul smelling white discharge

Pain / Headache

Cranial nerve involvement

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5
Q

Cranial nerve sx of cholesteatoma

A

Vertigo

Deafness

Bell’s palsy

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6
Q

Examination findings of cholesteatoma

A

Pearly white

Surrounding inflammation

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7
Q

Complications of cholesteatoma

A

Ossicle destruction (deafness)

Meningitis

Cerebral abscess

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8
Q

Mx of cholesteatoma

A

“Surgery”

That’s a direct quote

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9
Q

Causes of facial nerve palsy

A

Bell’s palsy

Ramsay Hunt syndrome

Lyme disease

Stroke

Acoustic neuroma

Parotid tumour

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10
Q

Features of Bell’s palsy

A

Unilateral facial weakness

Sudden onset

No forehead sparing

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11
Q

Other name for Bell’s palsy

A

Idiopathic facial nerve palsy

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12
Q

Prognosis of Bell’s palsy

A

Usually complete recovery in few wks

~15% have axonal degeneration (recovery around 3months)

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13
Q

Mx of Bell’s palsy

A

< 72 hrs steroids speed recovery

Eye care

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14
Q

Eye care for Bell’s palsy

A

Regular manual eyelid closure

Tape eye closed at night

Artificial tears if needed

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15
Q

Types of allergic rhinosinusitis

A

Seasonal (Hayfever)

Perennial

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16
Q

Perennial rhinosinusitis definition

A

Occurs year round

Eg. pet hair, mould

17
Q

Pathology for allergic rhinosinusitis

A

Type 1 hypersensitivity reaction

IgE mediated

18
Q

Sx of allergic rhinosinusitis

A

Sneezing

Pruritis

Rhinorrhoea

Nasal polyps

19
Q

Ix for allergic rhinosinusitis

A

Skin prick test

RAST test

20
Q

RAST test

A

Radioallergosorbent test

Blood test of IgE antibodies

Finds allergens

21
Q

Mx of allergic rhinosinusitis

A

Allergen avoidance

Medical mx

22
Q

1st line medical mx of allergic rhinosinusitis

A

Antihistamines OR Beclometasone nasal spray

23
Q

Antihistamines used for allergic rhinosinusitis

A

Cetirazine

Loratidine

24
Q

2nd line mx of allergic rhinosinusitis

A

Steroid nasal spray + antihistamine

25
3rd line mx of allergic rhinosinusitis
Leukotrine receptor antaganoist
26
4th line mx of allergic rhinosinusitis
Immunotherapy Induces desensitization to allergen
27
Adjuvant therapy for allergic rhinosinusitis
Pseudoephedrine
28
Sx of sinusitis
Dull ache over frontal / maxillary sinuses +/- post nasal drip Pain worse on bending forward Coryza
29
Prognosis of sinusitis
Pain lasts 1-2 wks
30
Ix for sinusitis
CT Rarely needed
31
Leucoplakia definition
White patch on oral mucosa Does not rub off Premalignant
32
Oral hairy leucoplakia definition
Shaggy white patch On side of tongue
33
Causes of oral hairy leucoplakia
EBV Seen in HIV
34
Aphthous ulcers definition
Shallow, painful ulcers Tongue / oral mucosa Heal w/o scarring Not severe
35
Causes of severe oral ulcers
Crohn's Behcet's Pemphigoid / Pemphigus
36
Rx of minor oral ulcers
Avoid oral trauma Avoid acidic drink/food Tetracycline / antimicrobial mouth wash
37
Rx of major oral ulcers
Oral prednisolone Thalidomide
38
Follow up for oral ulcers
Biopsy any ulcer not healing after 3 weeks Exclude malignancy