DKA is a complex metabolic state presenting with a triad of hyperglycaemia, acidosis and ketonemia
Fixed-rate intravenous insulin infusion (FRIII) is recommended in Diabetic Ketoacidosis (0.1 units/kg/hour)
If the blood glucose is <14 mmol/L, then 10% glucose should be given alongside normal saline; insulin infusion should be continued to switch of the ketogenesis
If the patient takes long-acting insulin, this should be continued at the usual dose and time
Potassium imbalance is more common during the treatment of DKA, so it should be closely monitored and replaced as required