Bone X-ray sign

external

• Parents

  • Radiological investigation

• Children

  • Lytic bone lesion
  • Sclerosis of bone
  • Onion skin appearance
  • Osteophyte
  • Narrowing of joint space
  • Bone cyst
  • Osteitis fibrosa cystica
  • Looser's zone
  • Pathological fracture
  • Benign exostosis
  • Vertebral scalloping
  • Bamboo spine
  • Calcified intervertebral disc
  • Syndesmophyte
  • Romanus lesion
  • Periostitis
  • Subperiosteal bone resorption
  • Periosteal reaction
  • Loss of bony achitecture
  • Absent radii