ENT Flashcards

1
Q

what is the common area for epistaxis called

A

littles area

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2
Q

which blood vessels supply the nose

A

sphenopalatine artery
internal maxillary
external carotid

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3
Q

management of epistaxis

A
inv: clotting, inr, fbc, lft, 
obs
iv access G+S if massive
sit up lean forwards and pinch nose
apply ice pack to bridge of the nose
cautery silver nitrate if visable
anterior/posterior packing
balloon catheters ( probably needed if posterior bleed)
ligation / embolisation of bleeding artery (surgery)
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4
Q

2 differentials for tonsillitis

A

infectious mononucleosis

scarlett fever

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5
Q

why do you give penicillin v instead of amoxicillin in tonsilitis

A

because if its not tonsillitis and its infectious mononucleosis then amoxicillin will cause a maculopapular rash

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6
Q

what type of cancer does barretts lead to

A

oesophageal adenocarcinoma

squamous to columnar epithelium metaplasia

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7
Q

describe the pathophys behind vertigo

A

displacement of otolith in semicircular canals causing endolymph to move abnormally

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8
Q

management of bells palsy

A

prednisolone

if fever etc can give aciclovir

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9
Q

what type of nystagmus does bppv cause

A

rotational

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10
Q

3 causative organisms of otitis media

A

h influenxae
strep pneumonia
moraxella cattarhalis

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11
Q

otoscopy of otitis media

A

bulging red and dull tympanic membrane

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12
Q

managment of otitis media

A

amoxicillin and antipyretics

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13
Q

differential for vestibular schwannoma, investigation and management

A

meningoma (headache, hearing loss)

vertigo: menieres
inv: MRI head (cerebellopontine angle)
management: surgery

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14
Q

presentation and management of menieres

A

tinnitus vertigo and sensorineural hearing loss

mg: inform dvla, buccal prochlorperazine (antiemetic),beta histine

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15
Q

management of viral labrynthitis / vestibular neuronitis

A

short course of cyclizine or promethazine
PLUS
prochlorperazine
all antiemetics

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16
Q

what type of nystagmus is seen in labrynthitis and vestibular neuronitis

A

horizontal

17
Q

what medication can be used to treat bppv

A

beta histine

18
Q

presentation of cholesteatoma

A

ear discharge
hearing loss
vertigo
crusty ear drum

19
Q

management of cholesteatoma

A

urgent ent referral

tympanoplasty

20
Q

symptoms of vestibular schwannoma

A
vertigo
tinnitus
sensorineural hearing loss
headaches
facial nerve palsy
absent corneal reflex
21
Q

4 causes of facial nerve palsy

A

bells palsy
vestibular schwannoma
meningoma
parotid adenoma

22
Q

2 week wait referral for ENT (red flags)

A

multiple unilateral nose bleeds

unilateral nasal polyps

23
Q

signs of posterior nose bleed

A

usually bilateral and cant see the source

24
Q

symptoms of nasal polyps

A

snoring
post nasal drip
nasal congestion
mg = polypectomy

25
Q

management of chronic / recurrent sinusitis

A

intranasal steroid spray
nasal decongestants
nasal irrigation with saline

26
Q

symptoms of nasopharyngeal carcinoma

A
recurrent unilateral epistaxis
unilateral otitis media
otalgia
lymphadenopathy
nasal obstruction and discharge
cranial nerve palsies
diagnosis: MRI head
management : radiotherapy
27
Q

causes of conductive hearing loss

A
otosclerosis (young age onset, inherited, progressive)
glue ear
wax build up
tympanic membrane perforation
cholesteatoma
otitis media (rarely)
28
Q

causes of sensorineural hearing loss

A
presbycusis (age related)
idiopathic
noise damage
vestibular schwannoma
menieres
meningitis
cholesteatoma
ototoxic drugs
congenital rubella or CMV infection
29
Q

differentials for dysphagia

A

oesophageal cancer - will have red flags and RF

strictures - usually secondary to GORD, not progressive, solids and liquids

oesophagitis - acute, heart burn, pain on swallowing

achalasia - liquids and solids from the start, heartburn, food regurg and aspiration, cough

pharyngeal pouch - halitosis, food regurg, gets stuck
myasthenia gravis - worse throughout day, voice goes quiet etc

mediastinal mass compression - red flags

systemic sclerosis - CREST, calcinosis, raynaeuds, oesophageal dysmotility, sclerodactly, telangiectasia, pulmonary fibrosis so resp symptoms

30
Q

otitis externa presentation and management

A
itchy painful ear with discharge
otoscopy: inflamed ear canal
mgx: topical fluclox with steroid
if not resolved or worsening oral fluclox
if still not resolved refer to ENT