random factoids Flashcards

1
Q

what is otosclerosis + when does it worsen?

A

fixation of the stapes bone, worsens in pregnanacy

inherited but can skip generations

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2
Q

which CN nerve must be damaged for horizontal nystagus to present?

A

CN 6

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3
Q

what does the tympanic membrane look like in otitis media?

A

buldging

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4
Q

what is the step by step epistaxis approach?

A
  1. first aid
  2. direct therapy eg silver nitrated cautery to an idedntifiable bleeding point / vessel anteriorly
  3. indirect therapy eg nasal packs
  4. surgery - sphenopalatine artery ligaition
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5
Q

if webers test lateralises to the right but left air conduction> bone conduction, what is the diagnosis?

A

left sensorineural problem

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6
Q

what should you expect for unilateral purulent discharge in a toddler?

A

foreign body

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7
Q

what usually preceeds otitis media?

A

URTI

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8
Q

what is a very specific symptom of a lymphoma?

A

alcohol induced neck pain

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9
Q

what are the 2 limbs of the gag reflecx?

A

afferent - glossopharyngeal

efferent - vagus

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10
Q

what are the symptoms of maxillary sinusitis?

A

frontal head pain which is worsen when bending over

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11
Q

where is cone of light seen?

A

pars tensa

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12
Q

what is pars flacid?

A

opposite of pars tensa
more loose
cholestatoma seen here

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13
Q

what are the ear abnormalities of OM

A

bulging (bagel) TM, grey in colour,

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14
Q

what does a rupture of OM feel like

A

sudden relief

mucous seen on pillow

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15
Q

what does OME look like

A
retracted TM (structures look more prominent) due to change in pressure 
can be caused by bacteria or ET dysfucntion
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16
Q

what is the chorda tympani

A

nerve which arrises from mastoid segment of facial nerve carrying afferent sensation from the anterior 2/3rd of the tongue via the linguial nerve as well as parasympathetic secretormotor function to submandibular and sublingual glands

17
Q

what is the first nerve to branch off of the vagus nerve

A

superior laryngeal nerve

18
Q

where does the recurrent laryngeal nerve branch off and where does it go

A

from the vagus nerve in the mediastinum and ascendes

19
Q

what is a cystic hygroma

A

benign congenital lymphatic lesions

20
Q

where are cystic hygromas located

A

left posterior triangle of neck

diagnosed within first 2 years of life

21
Q

who are pharyngeal pouches seen in

A

older men

22
Q

most common cause of neck swelling

A

reactive lymphadenopathy

23
Q

what is a lump between istmus of thyroid and hyoid bone

A

thyroglossal cyst

24
Q

what is a pulseatile neck mass

A

carotid aneurysm

25
Q

which neck lump is associated with dysphagia, aspiration + chronic cough

A

pharyngeal pouch

26
Q

most common bacterial cause of otitis media

A

h influenza

27
Q

which vertebrae level is hyoid cartilage

A

C3

28
Q

which vertebrae level is thyoird cartialge located

A

C4/5/6

29
Q

which vertebrae level is cricoid cartilage located

A

C6