au-racp MCQ (SBA): DKA vs HHS differentiation osmolality

Instant feedback + full explanation. One question, done properly.

HardEndocrinologyDKA vs HHS differentiation osmolalityau-racpau-acemau-amc

A 64 year old man with type 2 diabetes is admitted with severe hyperglycaemia (glucose 38 mmol/L), serum osmolality 325 mOsm/kg, minimal ketones and pH 7.34. He is dehydrated and confused. Which diagnosis is most likely?

Educational content. Not a substitute for clinical judgement or local policy.