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
Q

3rd line mx of allergic rhinosinusitis

A

Leukotrine receptor antaganoist

26
Q

4th line mx of allergic rhinosinusitis

A

Immunotherapy

Induces desensitization to allergen

27
Q

Adjuvant therapy for allergic rhinosinusitis

A

Pseudoephedrine

28
Q

Sx of sinusitis

A

Dull ache over frontal / maxillary sinuses

+/- post nasal drip

Pain worse on bending forward

Coryza

29
Q

Prognosis of sinusitis

A

Pain lasts 1-2 wks

30
Q

Ix for sinusitis

A

CT

Rarely needed

31
Q

Leucoplakia definition

A

White patch on oral mucosa

Does not rub off

Premalignant

32
Q

Oral hairy leucoplakia definition

A

Shaggy white patch

On side of tongue

33
Q

Causes of oral hairy leucoplakia

A

EBV

Seen in HIV

34
Q

Aphthous ulcers definition

A

Shallow, painful ulcers

Tongue / oral mucosa

Heal w/o scarring

Not severe

35
Q

Causes of severe oral ulcers

A

Crohn’s

Behcet’s

Pemphigoid / Pemphigus

36
Q

Rx of minor oral ulcers

A

Avoid oral trauma

Avoid acidic drink/food

Tetracycline / antimicrobial mouth wash

37
Q

Rx of major oral ulcers

A

Oral prednisolone

Thalidomide

38
Q

Follow up for oral ulcers

A

Biopsy any ulcer not healing after 3 weeks

Exclude malignancy