This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid Gland, Subject name: Surgery
[{'content': 'Thyroid storm during surgery is due to? \nSelect and explain. \nA. Rough handling during surgery, B. Inadequate preoperative preparation, C. Perioperative intervention, D. Glucocorticoid side effect', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Inadequate Preoperative preparationRef: Schwartz 110th edition, Page 534* The condition may be precipitated by abrupt cessation of anti-thyroid medications, infection, thyroid or non-thyroid surgery, and trauma in patients with untreated thyrotoxicosis.* Occasionally, thyroid storm may result from amiodarone administration or exposure to iodinated contrast agents or following RAI therapy.', 'role': 'assistant'}]