Eye injury, chemical burn

T26.9+(X49.99)

This is a medical emergency.


DESCRIPTION

Damage to one or both eyes caused by contact with irritating chemical substances e.g. alkali or acid.

Presents with:

  • pain
  • blurred vision
  • inability to open eye
  • excessive teary and watery eye

GENERAL MEASURES

  • Irrigate or wash the eye immediately and continuously with clean water or sodium chloride 0.9% for at least 20 minutes.
  • In severe alkaline burn cases, irrigation should be prolonged further.

MEDICINE TREATMENT

Local anaesthetic if needed:

  • Tetracaine 1% eye drops, instil 1 drop in the affected eye(s).
    • Repeat irrigation of the eye.
    • Evert upper eyelid and remove debris with cotton bud.
    • Never give anaesthetic drops to the patient to take home as they can cause blindness if used too often.
  • Chloramphenicol 1%, ophthalmic ointment, applied 6 hourly.

Pain:

Children

  • Paracetamol, oral, 10-15 mg/kg/dose 6 hourly when required. See Paediatric dosing tool.

Adults

  • Paracetamol, oral, 1 g 4–6 hourly when required.
    • Maximum dose: 15 mg/kg/dose.
    • Maximum dose: 4 g in 24 hours.

REFERRAL

All cases within 12 hours.