Inclusion Criteria:  The thoracolumbar vertebral compression fracture which the injury time is less than 7 days The vertebral fracture sites where are located in T11-L2 No clinical neurological symptoms and signs The patients who have complete preoperative X-ray, CT, MRI and other imaging data  Exclusion Criteria:  Vertebral burst fracture with spinal canal occupation Fracture caused by severe osteoporosis or tumor and other pathological factors Moderate and severe scoliosis Patients with pedicle dysplasia Patients with severe heart, liver and kidney diseases, diabetes, immune diseases, mental diseases who cannot tolerate surgery Coagulation dysfunction or surgical site of the skin infection