ENT Trauma and plastics Flashcards

1
Q

What kind of trauma can happen to the ear?

A

Pinna hematoma
Ear laceration
Temporal bone fracture
Sudden sensory hearing loss

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2
Q

How do you treat pinna hematoma?

A

Aspirate
Incision and drainage
Pressure drainage

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3
Q

How do you treat ear lacerations?

A

Debridement
Closure
LA
AB

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4
Q

What should you look for when investigating temporal bone fractures?

A
Hearing loss
Facial palsy
Vertigo
CSF leakage
Associated injuries
Battles sign
Condition of TM and ear canal
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5
Q

What classifications of temporal bone fracture are there?

A

Longitudinal
Transverse
Otic capsule involved or not

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6
Q

Are longitudinal or transverse temporal fractures more common?

A

Longitudinal

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7
Q

What causes longitudinal temporal fractures?

A

Lateral blows

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8
Q

Give some symptoms of a longitudinal temporal fracture?

A

Bleeding from EOM
Haemotympanum (conductive deafness)
Ossicular chain disruption (conductive deafness)
Facial palsy

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9
Q

Give some symptoms of a transverse temporal fracture?

A

Facial nerve palsy (50%) & Vertigo
Sensorineural hearing loss due to damage to 8th cranial nerve
Can cross the internal acoustic meatus causing damage to auditory and facial nerves

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10
Q

What should you do for someone with sudden sensory hearing loss?

A

Weber test

Steroids

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11
Q

What is the Weber test?

A

Tuning fork in front of ear and bone behind

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12
Q

What foreign object should you remove immediately from the ear?

A

Watch battery

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13
Q

What should you look for in nasal trauma?

A
Bruising, Swelling
Tenderness
Deviation
Epistaxis
Infraorbital sensation
CNs
Septal haematoma
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14
Q

How should you manage nasal fractures?

A

Review in 3-7 days once swelling has gone down

Manipulate <3w

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15
Q

What is epistaxis?

A

Nose bleed

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16
Q

What first aid can be administered for epistaxis?

A

External Pressure to Nose
Ice
Cautery
Nasal Packing

17
Q

What hospital management can be used for epistaxis?

A
Remove clot: suction, nose blowing
Anterior Rhinoscopy
Cautery / pack
Cauterise vessel: silver nitrate / diathermy
300 rigid nasendoscopy
18
Q

What generally causes CSF leak?

A

Fracture to the cribriform plate

19
Q

How many zones are there in the neck trauma classification?

A

3

20
Q

What is included in neck trauma zone 1?

A
Trachea
Oesophagus
Thoracic duct
Thyroid
Vessels
  Brachiocephalic
  Subclavean
  Common carotid
SC
21
Q

What is included in neck trauma zone 2?

A
Larynx
Hypoharynx
CN 10,11,12
Vessels 
  Carotids
  Internal jugular
SC
22
Q

What is included in neck trauma zone 3

A
Pharynx
Cranial Nerves
Vessels 
  Carotids
  IJV
  Vertebral artery
SC
23
Q

What are common places for fractures in facial trauma?

A

Maxilla
Orbits
le Fort

24
Q

How dangerous are maxilla fractures?

A

Potentially life threatening

25
Q

How do you diagnose an orbit floor fracture (blow out fracture)?

A

Tear drop sign

26
Q

Describe a Le Fort I

A

Break through maxilla under nose

27
Q

Describe a Le Fort II

A

Maxilla breaks away

28
Q

Describe a Le Fort III

A

Maxilla and part of temporal break

29
Q

What are the 4 steps in the reconstruction ladder?

A

Primary closure
Healing by secondary intent
Skin graft
Skin flap

30
Q

What is primary closure?

A

Suturing

31
Q

What is healing by secondary intent?

A

Heal naturally but keep clean and covered