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: Orthopaedics
[{'content': "A patient presenting with Volkmann's Ischaemia all of the following are done except - \nSelect and explain. \nA. Split open the plaster of Paris cast and bandage, B. Decompression by fasciotomy, C. Exploration, D. Sympathetic ganglion blockade", 'role': 'user'}, {'content': "Answer: D \nExplanation: Management of compartment syndrome (Volkmann's ischemia) \n\nIt is a surgical emergency and the treatment should begin immediately.\nAll encircling tight bandages and cast are removed, if present.\nThe limb should be elevated.\nIf definitive clinical signs of compartment syndrome are present urgent fasciotomy should be done.\nIf there is no improvement and there is doubt about clinical signs, record the pressure within the compartment and if it is more than 30 mm Hg, fasciotomy should be done which is the definitive treatment of compartment syndrome.\nExploration of the brachial artery may be required.", 'role': 'assistant'}]