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
Sympathectomy is indicated in all following conditions except - 
Select and explain. 
A. Ischaemic ulcers, B. Intermittent claudication, C. Anhidrosis, D. All
C: Anhidrosis
Answer: C: Anhidrosis 
Explanation: Ans. is 'c' i.e., Anhidrosis Sympathectomy is used for the treatment of hyperhydrosis and would worsen anhydrosis rather than treating it.