Diagnosis

DKA：RBS＞350 mg/dl，urine-ketones+++，potassium↑/↓.

HONK：RBS＞600 mg/dl，urine-ketones（+），potassium↓.(https://www.daowen.com)

Necessary examinations：FBC，Urea/Creatinine，electrolytes，urine-ketones，RBS once 3～4 hours.