Treatment for Chronic Spinal Cord Injury: Surgery With Rehabilitation vs Rehabilitation

Inclusion Criteria: * Male or female adult subjects, 18-60 years of age * Have a clinical diagnosis of chronic spinal cord injury (≥ 12 months after traumatic spinal cord injury). * Neurological examination: ASIA-A * Injury levels: T1-T12 spinal levels * The diagnosis of spinal cord injury is confirmed by MRI * Subjects must be able to read, write and complete visual analogue scale * Voluntarily signs and dates an informed Consent form, approved by an Institutional Review Board (IRB)/Independent Ethics Committee (IEC), prior to any study-specific procedures. If a subject consents to participation but is not in a position to personally sign and date the informed consent form because of his or her physical condition, the consent must be confirmed at the time of consent orally, signed on behalf by the subject's relative, and by an impartial witness who is present throughout the whole informed consent process. Exclusion Criteria: * Severe head injury * Subjects with severe osteoporosis or joint diseases * Subjects with severe pressure sore * Sign of kidney, cardiovascular, liver disorders * Subjects with internal medical and/or infectious diseases (including but not limited to Hepatitis B and HIV carriers) * Pregnant women or women at lactation stages * Medically or mentally unstable according to the judgment of the investigator * History of multiple sclerosis or peripheral demyelination * Any criteria which, in the opinion of the investigator, suggests that the subject would not be compliant with the study protocol