us-abem MCQ (SBA): Hypokalaemia Management

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HardEmergency MedicineHypokalaemia Managementus-abemus-usmle-step-2

A 52-year-old with severe asthma exacerbation receives high-dose β‑agonists and steroids. Potassium is 2.8 mEq/L and ECG shows U waves. Next step?

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