This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Management in Orthopedics, Subject name: Orthopaedics
[{'content': 'Functional cast bracing not used in fracture of - \nSelect and explain. \nA. Humerus, B. Tibia, C. Ulna, D. Thoracolumbar spine', 'role': 'user'}, {'content': "Answer: D \nExplanation: Treatment of thoraco lumbar spinal injuries include, Beds- special beds are used to avoid pressure sores. Brace- avoid flexion by 3 point fixation. Decompression and stabilisation. In this case functional cast bracing is not useful. REF:Apley 's system of ohopaedics- 9th edn - pg no 811.", 'role': 'assistant'}]