Methods: Among the twenty-three cases of lower cervical spinal fractures and dislocations without spinal cord injury, eight were treated with conservative method and the other fifteen with anterior decompress- sion, reduction, autograft and armor plate fixation.

Treatment of thoracic and lumbar fracture and dislocation without spinal cord or nerve injury;

Middle cerebral artery blood flow changes at different tilting angles in patients with cervical and thoracic spinal cord injury;