13.02.28 ENT emergencies
Epistaxis
3 areas
Anterior nasal cavity
Posterior nasal cavity
Superior nasal cavity
Blood supply:
Sites
90% in Little's area => Usually self-limiting
10% posterior cavity => More serious/hard to control
Management
Cauterise with silver nitrate
Pack
BIPP paste - Bismuth Iodoform Paraffin Paste (Astringent + antiseptic)
Foley catheter if posterior
Tonsillar bleed post-surgery
Usually 7-10 days post-surgery, in 1-2% of patients
May be herald bleed => Don't send home!
Usually infective => IV ABx
Foreign body
Don't try to remove unless you're very confident - You'll scare them for future attempts
Not usually urgent, except:
Batteries
Risk of asphyxia in nose
Ingested foreign body
Fish bones usually just scratch mucosa and go on down
Beware risk of perforation - e.g. chicken bones
Oesophagus
Mediastinum
X-ray
Usually doesn't help
Can't see fish bones etc
Batteries look like coins - Careful
Soft tissue >1/2 the width of vertebral bodies indicates oedema
Drugs to help it go down:
Buscopan 20 mg
Diazepam 2 mg
Fizzy drinks
Eerie
Otitis media
Bursting relieves pain
Keep dry, should heal by itself
Otitis externa
Oral ABx DON'T WORK!
Need topical
Cauliflower ear
Often H. influenzae
Ciprofloxacin
Mastoiditis
Spreads backwards from otitis media
Red, swollen behind ear
Pinna pushed down + forwards
Risk of spread to brain => Abscess
Nasal fracture
Xrays not useful
Risk of orbital ring fracture
Reduced periorbital sensation
Diplopia
Septal haematoma
Risk of perforation
Drain
Airway obstruction
Kids
Refer stridor straight to senior pediatricians
cf Epiglottitis (HIB) / Croup
Beware laryngospasm if disturbed: Don't make them cry with a venflon!
Adults
Think tumour
Oxygen, nebulised adrenaline, IV dexamethosone 8 mg
Heliox if available
Be ready for emergency tracheostomy if anesthetist fails to intubate
Tonsilitis
Need treatment if they can't eat/drink
Common viral cause = EBV (glandular fever)
=> Exudative pharyngitis
Can get secondary bacterial infection
Monospot test
Rash with amoxicillin (false allergy)
Risk of systemic disease (do LFTs)
AVOID contact sports (risk of ruptured liver or spleen)
Peritonsillar abscess
Often unilateral
Big swelling pushes uvula over
Manage by drainage
Notes
Dangerous children
Beware slow onset of tachcardia/hypotension
You never know how much blood they're swallowed
=> High index of suspicion in bleeds