us-abem MCQ (SBA): Hyperkalaemia with ECG Changes

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ModerateEmergency MedicineHyperkalaemia with ECG Changesus-abemus-usmle-step-2us-usmle-step-3

A 61-year-old with diabetes and CKD presents with hyperkalaemia (K⁺ 6.8 mEq/L) and peaked T waves. First medication?

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