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Surgical treating lumbar intraspinal tumor through a para-split laminotomy
Xiaodong Wang1, Xiongfei Liao2, Hengzhu Zhang1
1Department of Neurosurgery, Clinical Medical College of Yangzhou University, Yangzhou, China.
British Journal of Neurosurgery
|February 8, 2022
Summary
Para-split laminotomy is a feasible and effective surgical approach for lumbar intraspinal tumors, preserving spinal stability. This technique shows promising results with no recurrence or deformation in follow-up studies.
Area of Science:
- Neurosurgery
- Spinal Surgery
- Oncology
Background:
- Lumbar intraspinal tumors present surgical challenges.
- Assessing novel surgical techniques is crucial for improving patient outcomes.
- Para-split laminotomy offers a potential alternative for tumor resection.
Purpose of the Study:
- To evaluate the feasibility and effectiveness of para-split laminotomy for lumbar intraspinal tumors.
- To assess surgical outcomes and neurological recovery after this procedure.
Main Methods:
- Retrospective review of 15 patients with lumbar intraspinal tumors.
- Tumor resection performed using para-split laminotomy.
- Data collected on surgical/postoperative recovery and neurological function.
Main Results:
- Complete tumor resection achieved in all cases with no operative complications.
- Average blood loss: 95.3 ml; average procedure duration: 176.7 min.
- Significant improvement in Japanese Orthopaedic Association (JOA) scores (65.9%) with no recurrence or spinal deformation during 6-18 months follow-up.
Conclusions:
- Para-split laminotomy minimizes damage to the posterior spinal tension band, preserving spinal stability.
- The technique is feasible and effective for lumbar intraspinal tumor surgery.
- This approach is a promising option for multilevel, well-circumscribed intraspinal tumors.
