[Radiological findings].
Radiography was a standard diagnosis technique for the diagnosis of the osteoporotic fractures. Osteoporosis was defined as the disease with fracture risk. The fracture risk were associated strongly with the previous fracture, low bone mass and high metabolic marker. Bone atrophy and spinal fracture were characteristic findings in the infection and metastatic tumor and osteoporosis, the physician should accurately evaluate radiographs.