Onion skin appearance is seen in:: (A) Chronic osteomyelitis, (B) Chronic osteomyelitis with proliferative periostitis, (C) Garre’s chronic non-suppurative sclerosing osteitis, (D) Both 2 and 3
Answer is D. Radiographic picture—Classical onion skin appearance due to cortical layer duplication is seen in both chronic osteomyelitis with proliferative periostitis and Garre’s chronic non suppurative sclerosing osteitis.