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The amount of spinal fractures in the USA annually has increased to 200,000,with three-fourths of thoracolumbar fractures involving these injures.Furthermore,nearly 700,000 vertebral body fractures on thoracolumbar induced by pathologic factor,such as osteoporosis,pyogenesis and tumor,occur annually due to aging of population.Thoracolumbar spine injures caused by high-energy trauma result in loss to society significantly attribute to pain and disability of daily living.