ENT emergencies Flashcards

1
Q

what clinical diagnosis indicates a nasal fracture

A

deviation and altered breathing

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2
Q

how would you manage a deviated nasal fracture

A

manipulation within 3 weeks

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3
Q

what are some serous complications of a nasal fracture

A

epitaxies, CSF leak, meningitis and ansomia (if cribriform plate fracture)

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4
Q

what is epitaxis and what blood vessels are involved

A

acute haemorrhage from the nasal cavity often from trauma - sphenopalatine artery, ethmoid artery, greater palatine artery

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5
Q

how do you arrest flow in epitaxis

A

pressure and ice, topical vasoconstrictor +/- LA (lignocaine and adrenaline)

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6
Q

what do you do in epitaxis if bleeding is not controlled

A

admit, arterial ligation, platelet transfusion

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7
Q

what are symptoms of a CSF leak after trauma and what sinuses are usually damaged

A

clear, thin, runny nose (rhinorrhea), frontal and sphenoid sinus

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8
Q

what is a septal haematoma

A

build up of blood between nose and nostril - can cause cartilage death and collapse

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9
Q

what is a pinna haematoma and what usually causes it

A

cauliflower ear - usually from blunt trauma

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10
Q

how do you manage a pinna haematoma

A

aspirate, incision and drain, pressure dressing

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11
Q

what commonly causes ear lacerations

A

blunt trauma, avulsion (torn off), dog bites, tissue loss

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12
Q

how do you manage ear lacerations

A

debridement and closure, LA, topical antibiotics

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13
Q

what can be seen on exam of a temporal bone fracture

A

battle sign bruise, TM and ear canal, CN VII nerve exam

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14
Q

what is a longitudinal temporal bone fracture

A

lateral blow and fracture line parallel to long axis of petrous pyramid

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15
Q

what symptoms are associated with a longitudinal temporal bone fracture

A

bleeding from external canal, hemotypanum (blood conductive hearing loss), ossicular chain disruption (conductive), facial palsy, CSF otorrhoea

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16
Q

what is a tranverse temporal bone fracture

A

frontal blow, fracture at right angle to petrous pyramid

17
Q

what symptoms are associated with a tranverse temporal bone fracture

A

can cross internal acoustic meatus, sensorineural hearing loss from CNVIII, facial nerve palsy and vertigo

18
Q

how do you manage temporal bone fractures

A

facial nerve decompression, manage CSF leak, hearing restoration

19
Q

what exam and treatment is given in sudden sensorineural hearing loss

A

weber test, steroids

20
Q

what foreign body in the ear is an emergency

A

watch/ small battery - can cause severe burns

21
Q

what is a very common cause of neck laceration

A

males and knife crome

22
Q

what urgent investigations and management are done for neck lacerations

A

CXR for pneumothorax, CT angiogram, urgent exploration, angiography (embolise) and occlude)

23
Q

what is a deep neck space infection

A

extension of infection from tonsil/ oropharynx into deeper surrounding tissue

24
Q

what are symptoms of a deep neck space infection

A

sore throat, unwell, limited neck movement, febrile and red/ tender neck

25
Q

how do you manage a deep neck space infection

A

rehydrate, IV abs (co-amoixiclav and clindaymycin), theatre incision and drainage

26
Q

what are le fort fractures and what causes them

A

maxillary face fractures caused by high energy blunt trauma - can be v deadly

27
Q

what symptoms are seen in le fort fractures

A

pain, can’t see from swelling, hypoesthesia in infraorbital region, oedema (moon face), enopthalamos (posteriorly displaced eye)