ENT emergencies Flashcards

1
Q

2 main blood supplies to the nose

A
  1. ICA

2. ECA

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2
Q

where is most common site of nose bleeds

A

little’s area

  • at location of kisselbach’s plexus
  • large anastamosis
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3
Q

7 general local causes of epistaxis and most common

A
  1. trauma - most common
  2. barometric changes
  3. dryness
  4. septal perf
  5. chem
  6. tumors
  7. inflammation
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4
Q

3 general systemic causes of epist

A
  1. coagulopathies
  2. granulomatous disorders
  3. vascular
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5
Q

8 things to assess in initial epist

A
  1. airway patnecy
  2. vitals
  3. maintain P on nose
  4. assess blood loss and side of bleeding
  5. PmHx
  6. IV access if indicated
  7. bloodwork
    - CBC
    - INR/PTT
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6
Q

3 keys to exam

A
  1. good light
  2. suction
  3. anasthesia/vasoconstriction
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7
Q

increasing steps of mgmt of epistax

A
  1. silver nitrate - chem cautery
  2. gelfoam or surgicel - absorbable
  3. inflatable nasal cath - tamponade
  4. merocel sponge - absorbes
  5. vaseline gauze
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8
Q

if none work, then what

A
  1. patient coagulopathy?
  2. HT?
  3. pack inadequate
  4. bleed posterior?
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9
Q

what to do for posterior bleed

A

posterior pack - trace a foley cath back in

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10
Q

what if posterior pack dont work (2)

A
  1. embolization - can only do ECA

2. surgical ligatio

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11
Q

where does infection accumulate in necks

A

in the spaces

- between fascia

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12
Q

most common Sx of neck space infection (2)

A
  1. sore throat

2. odynophagia

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13
Q

Sx that tell you there is something more nefarious happeneing

A
  • fever
  • decreased PO
  • otalgia
  • neckpain
  • toricollis
  • swelling
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14
Q

6 most common causes

A
  1. odontogenic
  2. tonisllitis/pharyngytis
  3. sialodentis
  4. IV drugs
  5. trauma
  6. iatrogenic
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15
Q

main imaging for neck

A

CT

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16
Q

3 main aspects of mgmt

A
  1. airway protectiong
  2. antimicrobials
    - Gr- cocci
    - anaerobes
  3. most need surgical drainage
17
Q

5 possible complicatios of neck space infection

A
  1. airway obs
  2. mediastinitis
  3. sepsis
  4. IJV thrombosis - throw clots all over
  5. life threatenin hemmorage
18
Q

def. of sudden SN hearing loss

A

hearing loss in 3 cont. hx of 30dB

  • onset in less than 24 hrs
  • normal middle ear
  • EMERGENCY
19
Q

4 parts of work-up for sudden hearing loss

A
  1. complete H+P
  2. audiogram
  3. labs
  4. MRI gadolinium
20
Q

Tx of sudden loss

A

systemic prednisone

- can possibly do intratympanic

21
Q

what is bell’s palsy

A

acute but limited facial palsy

  • rapid onset
  • diagnosis of exclusion
  • idiopathic
22
Q

what is outcome

A

paresis - 95% recover

paralysis - 71% recover

23
Q

Tx of bell’s

A

obseve

- roids in first couple of weeks.