This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Sympathectomy is indicated in all following conditions except - \nSelect and explain. \nA. Ischaemic ulcers, B. Intermittent claudication, C. Anhidrosis, D. All', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Anhidrosis Sympathectomy is used for the treatment of hyperhydrosis and would worsen anhydrosis rather than treating it.", 'role': 'assistant'}]