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Anaesthesia
A 62-year-old man is suffering from arrhythmias on the night of his triple coronary bypass. Potassium has been administered. His urine output is 20 to 30 mL/h. Serum potassium level is 6.2. Which of the following medications counteracts the effects of potassium without reducing the serum potassium level?
Sodium polystyrene sulfonate (Kayexalate)
Sodium bicarbonate
50% dextrose
Calcium gluconate
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