Autologous Bone Marrow Stem Cell Transplantation in Patients With Spinal Cord Injury

Inclusion Criteria: * Age between 18 and 50 years old * Traumatic spinal cord injury at the thoracic or lumbar level * Classification Frankel A * Indication for spinal surgery for traumatic lesions of bone Exclusion Criteria: * Section of the spinal anatomy * Open injuries * Active infectious diseases * Terminal patients * Neurodegenerative diseases * Primary hematologic diseases * Bone reflecting increased risk for spinal puncture * Coagulopathies * Hepatic dysfunction * Pregnancy * Other medical complications that contraindicate surgery, including major respiratory complications * Participation in another clinical trial * Use of metal implants close to vascular structures (such as cardiac pacemaker or prosthesis) that contraindicate MRI