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Sinusitis, Complicated

Sinusitis, complicated

Diagnostic criteria

Medicine treatment

Referral


ICD-10 code: J32.9

DIAGNOSTIC CRITERIA

Clinical

  • Signs and symptoms of complications:
    • Peri-orbital swelling and fever.
  • Signs of meningeal irritation:
    • Neck stiffness, positive Kernig’s and Brudzinski’s signs.
  • Signs of increased intracranial pressure:
    • Hypertension, bradycardia, papilloedema and headache.
  • Signs of involvement of orbital structures:
    • Periorbital oedema, erythema, chemosis, proptosis, vision loss and ophthalmoplegia.
  • Signs of brain involvement:
    • Neurological signs, ataxia, paresis, paralysis, convulsions and altered level of consciousness.

Investigations

  • CT scan of brain, sinuses and orbits may show opacities and complications.
  • CT scan will show if there is involvement of intracranial structures, e.g. brain abscess and intraorbital involvement.
  • Pus, CSF and blood for culture and sensitivity tests. Microscopy and Gram-staining of pus and CSF specimens may give some indication of the micro-organism(s) involved.

MEDICINE TREATMENT

Empiric antibiotic therapy

  • Initiate empiric antibiotic therapy and reassess as soon as culture and sensitivity results become available or if there is no clinical improvement within 48–72 hours.
  • Ceftriaxone, IV, 100 mg/kg once daily.

Refer to: Eye Conditions, Preseptal and orbital cellulitis.

As soon as there is a response and patient can tolerate oral medication:

  • Amoxicillin/clavulanic acid, oral, 45 mg/kg/dose of amoxicillin component, 12 hourly (amoxicillin/clavulanic acid in a ratio of 14:1).
    • Maximum dose of amoxicillin component: 1.5 g 12 hourly.

LoE III2

Total duration of therapy: 14 days.

Penicillin allergy

See: Drug Allergies, Allergies to penicillins.

For pain and fever:

  • Paracetamol, oral, 15 mg/kg/dose 6 hourly as required.

REFERRAL

Urgent

  • Spread of infection to eye/orbital structures or intracranial structures/brain.

Standard Treatment Guidelines and Essential Medicines List for South Africa, Hospital Level, Paediatrics, 2023 Edition

Chapter 17: Ear Nose & Throat, 17.12 Sinusitis, Complicated

Drugs mentioned

ICD-10 codes

NeoHealth® ID 20597 · updated 5/13/2023