Calcium Resonium® oral 15g three times daily (in water not fruit juice).
Confirmed plasma K+ >6.5mmol/L and/or ECG changes (although treatment should not be delayed, result should be confirmed):
10ml calcium gluconate 10% – slow IV injection over 5–10 minutes given by a doctor (to antagonise the effect of potassium on the heart).
8units soluble insulin (Actrapid®) in 100ml IV glucose 20% vial over 30 minutes (to move potassium into the cells). This may be repeated once and/or followed by an infusion of the same mixture at 5–10ml/hour.
5–10mg nebulised salbutamol
Content last reviewed October 2018