ENT questions Flashcards

1
Q

presentation acoustic neuroma

A

unilateral sensorineural hearing loss, tinnitus
dizziness or imbalance
feeling of fullness in ear
CN affected

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2
Q

CN affected in acoustic neuroma

A

CNV (corneal reflex), CNVII (facial palsy), CNVIII (vertigo, hearing loss, tinnitus)

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3
Q

which ear is louder in conductive hearing loss

A

sound heard louder on side of affected ear in conductive hearing loss

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4
Q

result of rinne’s test in conductive hearing loss

A

negative
bone conduction > air conduction

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5
Q

what pattern of hearing loss is found in acoustic neuroma

A

sensorineural

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6
Q

pathophysiology BPPV

A

calcium carbonate crystals displaced into semicircular canals
due to viral infection, head trauma, ageing
disruption of normal endolymph flow through canals

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7
Q

describe dix-hallpike manouvre

A

move patients head 45 degrees towards affected ear
lie down
observe for vertigo and rotatory nystagmus

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8
Q

most common cause epiglottitis

A

haemophilus influenzae type B

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9
Q

features epiglottitis

A

rapid onset
high temp
stridor
tripodding

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10
Q

management epiglottitis

A

senior involvement - intubation
oxygen + abx

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11
Q

presentation infectious mononucleosis

A

fever
sore throat
fatigue
hepato/splenomegaly
palatal petechiae
haemolytic anaemia - cold agglutinins
rash after taking amoxicillin

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12
Q

diagnosis infectious mononucleosis

A

heterophil antibody (monospot) in 2nd week illness

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13
Q

menieres disease pathophysiology

A

excessive pressure and progressive dilation of endolymphatic system

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14
Q

meniere’s disease features

A

vertigo
tinitus
hearing loss (sensorineural)
fullness in ear
typically unilateral

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15
Q

management meniere’s

A

inform DVLA
prophylaxis with betahistine
acutely - prochlorperazine

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16
Q

causes otitis externa

A

pseudomonas
stah aureus

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17
Q

features otitis externa

A

ear pain
itch
discharge
red, swollen canal

18
Q

management otitis externa

A

keep ears dry
mild - moderate - combined abx and steroid drops
oral abx if systemic features
pope wicks if meatus occluded

19
Q

what is malignant otitis externa

A

infection spread to bones - osteomyelitis of temporal bone
CN involvement
meningitis
intracranial thrombosis

20
Q

common bacterial organisms otitis media

A

strep pneumoniae
haemophilus influenzae
moraxella

21
Q

features otitis media

A

otalgia
fever
recent URTI
hearing loss
discharge if membrane perforates
middle ear effusion
erythema tympanic membrane

22
Q

indication abx in otitis media

A

symptoms > 4 days
systemically unwell
immunocompromised or diseased
<2 years + bilateral
perforation and/or discharge in canal

23
Q

abx and length in otitis media

A

5-7 days amoxicillin
if penicillin allergic - erythromycin or clarithromycin

24
Q

management glue ear

A

grommets if amoxicillin fails

25
Q

management rhinosinusitis

A

conservative
if symptoms >10 days - high dose nasal steroid
no improvement in 7 days - phenoxymethylpenicillin

26
Q

nasal spray technique

A

tilt head forward
opposite hand to spray in opposite nostril
don’t sniff hard during spray
gentle inhale through nose after spray
shouldn’t taste in back of throat

27
Q

most common cause tonsilitis

A

strep. pneumoniae
EBV

28
Q

centor criteria

A

fever >38
tonsillar exudates
tender anterior cervical lymphadenopathy
no cough
abx for patients with 3/4 criteria

29
Q

fever PAIN score

A

fever
purulence
attend rapidly (3 days or less)
inflamed tonsils
no cough
2-3 points - delayed abx
>3 - abx

30
Q

surgery for tonsilitis criteria

A

> 5 episodes sore throat a year
symptoms occurring for > 1 year
episodes disabling

31
Q

borders anterior triangle

A

superior - mandible
medial - neck midline
lateral - sternocleidomastoid

32
Q

borders posterior triangle

A

anterior - sternocleidomastoid
posterior - trapezius
inferior - clavicle

33
Q

features thyroglossal cyst

A

patients <20
moves upwards with protrusion of tongue

34
Q

features cystic hygroma

A

evident at birth, present < 2 years
transilluminates

35
Q

features branchial cyst

A

swelling between angle of jaw and sternocleidomastoid in anterior triangle
does not transilluminate
presents teens/twenties

36
Q

features carotid body tumour/paraganglioma

A

pulsatile neck mass
can cause horner’s syndrome

37
Q

symbols for air and bone conduction

A

bone - sides of brackets
air - circle (right) cross (left)

38
Q

labyrinthitis vs vestibular neuronitis

A

both - vertigo due to recent viral infection
neuronitis - no hearing loss

39
Q

paraneoplastic features adenocarcinoma of lung

A

gynaecomastia
hypertrophic pulmonary osteoarthropathy

40
Q

what frequency hearing loss is lost in presbycusis

A

high-frequency lost

41
Q

what does a noise-induced hearing loss audiogram look like

A

notch down at 4000Hz

42
Q

meniere’s disease audiogram

A

low-frequency sensorineural hearing loss