SAQ 799 – Endocrinology – euglycaemic DKA with SGLT2 inhibitor

Marked out of 12.00

A 70-year-old woman presents with three days of abdominal cramping, vomiting and diarrhoea, followed by 12 hours of mild confusion, drowsiness and fatigue. Her past history is hypertension and type 2 diabetes. Her medications are amlodipine and Jardiamet, which contains empagliflozin and metformin.

List four (4) important findings from the VBG, with calculations or explanation for each abnormality.

(Marked out of 8.0)

Observation Value
pH 7.03
pCO2 18 mmHg
pO2 52 mmHg
HCO3- 6.7 mmol/L
Na+ 139 mmol/L
K+ 3.7 mmol/L
Cl- 103 mmol/L
Glucose 6.2 mmol/L
Lactate 2.2 mmol/L


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Her blood ketone level is 4.2 mmol/L and glucose remains normal at 6.2 mmol/L. Vitals are normal but she is mildly confused with ongoing gastrointestinal symptoms. List four (4) initial IV treatments in the ED.

(Marked out of 4.0)


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Total Score: 0 / 12

Percentage: 0%