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
All are associated with chronic osteomyelitis except- 
Select and explain. 
A. Amyloidosis, B. Sequestrum, C. Metastatic abnormality, D. Myositis ossificans
D: Myositis ossificans
Answer: D: Myositis ossificans 
Explanation: Complications of chronic osteomyelitis

Following complications can occur : -


Acute exacerbation Growth abnormalities due to damage to adjacent growth plate: - Shortening, Deformities.
Pathological fracture
Joint stiffness
Sinus tract malignancy (very rare): - Squamous cell carcinoma
Amyloidosis