Related Experiment Videos
Failed lumbar disc surgery: cause, assessment, treatment
Clinical Orthopaedics and Related Research
|April 1, 1982
Summary
Failed back surgery outcomes improve with precise neuroanatomic indications for reoperation. Identifying surgically correctable lesions, like radiculopathy or instability, is key for successful revision surgery.
Area of Science:
- Neurosurgery
- Orthopedic Surgery
- Spinal Surgery
Background:
- Failed back surgery syndrome presents challenges in determining surgical necessity and technique.
- Identifying specific neuroanatomic indications can minimize surgical failures.
Observation:
- Sources of failure include "battered root" syndrome, arachnoiditis from inadequate exposure, and difficult hemostasis due to intra-abdominal pressure.
- Segmental instability, either pre-existing or post-surgical, is another cause of persistent pain.
- Psychodynamic factors are present in all failed back surgery patients, but should not preclude surgery if a correctable lesion is found.
Findings:
- Specific diagnostic tests like nerve blocks and facet injections aid in localizing pain sources.
- Neurolysis without adequate decompression is ultimately ineffective.
- A small percentage of patients with failed back surgery can benefit from revision surgery when a clear, surgically correctable lesion is identified.
Implications:
- Careful patient selection and precise surgical techniques are crucial for improving outcomes in revision spinal surgery.
- Recognizing surgically correctable lesions, such as radiculopathy or instability, is paramount.
- Psychological assessment is important, but an adverse profile should not deter surgical intervention when indicated.