Which feature is more characteristic of acute osteomyelitis?

• A. Subacute presentation with mild symptoms
• B. Rapid onset fever and localized bone pain
• C. Draining sinus tract formation
• D. Sequestrum formation

Answer: (B)

Acute osteomyelitis presents with a rapid, aggressive inflammatory response in the bone, so fever appears quickly and there is localized bone pain and tenderness. This combination reflects the sudden bacterial invasion of the marrow and surrounding structures, producing systemic symptoms as the body mounts a response.

The other patterns fit more with subacute or chronic disease. Subacute osteomyelitis tends to have milder, less dramatic symptoms that develop more gradually. Draining sinus tracts and sequestrum formation are signs of chronic osteomyelitis, representing long-standing infection with dead bone and ongoing drainage.