ENT Flashcards

1
Q

On an audiogram, which symbol represents bone conduction in the right ear?

A

[ or

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2
Q

On an audiogram, which symbol represents bone conduction in the left ear?

A

] or >

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3
Q

On an audiogram, which symbol represents air conduction in the left ear?

A

X

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4
Q

On an audiogram, which symbol represents air conduction in the right ear?

A

O

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5
Q

What level of hearing loss is considered ‘normal’?

A

Up to 20 decibels

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6
Q

Air-bone gap suggests…

A

Conductive hearing loss

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7
Q

Reduced air and bone conduction with no gap suggests…

A

SNHL

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8
Q

Dip at 2kHz on audiometry is…

A

Carhart’s notch → otosclerosis

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9
Q

Dip at 4kHz on audiogram suggests…

A

Noise-induced hearing loss

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10
Q

Better hearing at very low and high frequencies with drop in mid-freq suggests…

A

cookie bite → congenital deafness

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11
Q

A flat typanogram may be caused by…

A

OM /OME /Perforation

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12
Q

A negative pressure typanogram may be caused by…

A

Eustachian tube dysfunction

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13
Q

How is sudden-onset SNHL managed?

A

Referral to ENT and high dose corticosteroids

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14
Q

Give examples of medications which may cause tinnitus.

A

Aspirin/NSAIDs
Aminoglycosides
Loop diuretics
Quinine

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15
Q

hearing loss, vertigo, and tinnitus suggests…

A

Meniere’s disease

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16
Q

From which area is epistaxis most likely to originate?

A

Kiesselbach’s area in anterior septum of the nose

17
Q

Child with soft, fluctuant, mobile mass in anterior triangle. Cholesterol crystals in extracted fluid suggests…

A

Branchial cyst

18
Q

Which antibiotics are recommended for bacterial tonsillitis?

A
  1. Phenoxymethypenicillin

2. Clarithromycin

19
Q

Give causes of hoarseness.

A
Reflux
Over-use
Neurological
Lung cancer
Laryngeal cancer
Infection
Vocal chord nodule
Thyroid mass
20
Q

What is the most common presentation of laryngeal cancer?

A

Hoarseness

21
Q

How should patients with unexplained hoarseness be managed?

A

Urgent ENT referral

22
Q

Explain the ladder of management for epistaxis.

A
External pressure + ice
Silver nitrate cautery
Nasal packing
Ligation of sphenopalatine artery
Ligation of external carotid
Embolisation
23
Q

Which vessels anastomose in Keisselbach’s plexus?

A

Greater palatine, sphenopalatine, anterior & posterior ethmoidal and superior labial branch of facial a

24
Q

Which type of hypersensitivity is involved in allergic rhinitis?

A

Type I

25
Q

During acute EBV infection, would anti-IgM and IgG be raised?

A

IgM would be but IgG would not (peaks later)

26
Q

How should chronic sinusitis be treated?

A

Intra-nasal steroids

27
Q

What are the main areas to comment on in otoscopy?

A
Colour
Shape
Light reflex
Perforation
Scarring
28
Q

What colour should a healthy tympanic membrane be?

A

Pearly grey & translucent

29
Q

Bulging of the tympanic membrane suggests…

A

OME/Acute Otitis Media

30
Q

Retraction of the TM suggests…

A

Eustachian tube dysfunction

31
Q

Where is the light reflex usually seen on otoscopy?

A

L ear - 7-8 o’clock

R ear - 4-5 o’clock

32
Q

Absence or distortion of the TM is associated with…

A

Otitis media