Hyperkalaemia is a potentially life threatening electrolyte disturbance and should be confirmed, investigated, and managed as soon as possible

Required tests:

Consider:

  • Blood gas for rapid confirmation of serum potassium concentration

Medications and dosage

  • IV - Calcium gluconate 10%: 10-20mL (2.2-4.4mmol)
  • IV - Dextrose 50%: 50mL + Actrapid insulin: 5units
  • Nebulised - Salbutamol 5mg, repeated as necessary up to 20mg

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