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

Related in WardRound

Educational — verify locally.

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