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': 'All are associated with chronic osteomyelitis except- \nSelect and explain. \nA. Amyloidosis, B. Sequestrum, C. Metastatic abnormality, D. Myositis ossificans', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Complications of chronic osteomyelitis\n\nFollowing complications can occur : -\n\n\nAcute exacerbation Growth abnormalities due to damage to adjacent growth plate: - Shortening, Deformities.\nPathological fracture\nJoint stiffness\nSinus tract malignancy (very rare): - Squamous cell carcinoma\nAmyloidosis', 'role': 'assistant'}]