Treatment algorithm for patients admitted with diabetic ketoacidosis (DKA) and hyperglycaemic hyperosmolar state (HHS) (ECG, electrocardiogram; FBC, full blood count; HCO3−, bicarbonate; K+, potassium; IM, intramuscular; IV, intravenous). Treatment algorithm for patients admitted with diabetic ketoacidosis (DKA) and hyperglycaemic hyperosmolar state (HHS) (ECG, electrocardiogram; FBC, full blood count; HCO3−, bicarbonate; K+, potassium; IM, intramuscular; IV, intravenous). P English, and G Williams Postgrad Med J 2004;80:253-261 Copyright © The Fellowship of Postgraduate Medicine. All rights reserved.