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2514 Anaesthesia

A 42-year-old man sustains a gunshot wound to the abdomen and is in shock. Multiple units of packed red blood cells are transfused in an effo to resuscitate him. He complains of numbness around his mouth and displays carpopedal spasm. An electrocardiogram demonstrates a prolonged QT interval. Which of the following is the most appropriate treatment?

AIntravenous bicarbonate
BIntravenous potassium
CIntravenous calcium
DIntravenous digoxin
Anaesthesia
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