Acute Otitis Media

ENT

Suppurative middle-ear infection, commonest in children 6 m–3 y.

Clinical features

  • Ear pain
  • Fever
  • Reduced hearing
  • Otorrhoea if perforation

Examination

  • Bulging erythematous tympanic membrane
  • Loss of light reflex
  • Perforation with discharge

Investigations

  • Clinical
  • Audiometry if recurrent

Differential diagnosis

  • Otitis externa
  • Mastoiditis
  • Referred pain (teeth, TMJ)

Management

  • Most resolve in 72 h — analgesia & safety-net
  • Antibiotics if <2 y bilateral, perforation, systemically unwell

Drug therapy

  • Amoxicillin 500 mg PO tds × 5 days
  • Clarithromycin if penicillin allergy

Complications

  • Mastoiditis
  • Tympanic perforation
  • Hearing loss
  • Intracranial spread (rare)

Clinical pearls

  • Recurrent AOM ≥3 in 6 m → ENT for grommets

Educational — verify locally.

WardRound

WardRound

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