This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid and Electrolyte Treatment of Specific Disorders, Subject name: Pediatrics
[{'content': 'All of the following are used in the treatment of hyperkalemia except: \nSelect and explain. \nA. Calcium gluconate, B. Hypertonic saline, C. Sodium bicarbonate, D. Insulin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: b. Hypertonic saline(Ref: Nelson 20/e p 357-362)Drugs used in the treatment of acute hyperkalemia include: Calcium gluconate, Sodium bicarbonate, Insulin infusions & salbutamol nebulisation', 'role': 'assistant'}]