This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Local and Regional Anesthesia, Subject name: Anaesthesia
[{'content': "Which of the following is not included in neuro- axial anesthesia? \nSelect and explain. \nA. Spinal block, B. Epidural block, C. Bier's block, D. Caudal block", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e. Bier's block * Central neuraxial block, as the name suggests, it pertains to local anesthetics placed around the nerves of the central nervous system. Examples are spinal anesthesia, Epidural anesthesia and caudal anesthesia.* BIER'S BLOCK or Intravenous regional anesthesia (IVRA) is a form of regional anesthesia used most often for surgery of the forearm and hand.", 'role': 'assistant'}]