Laminectomy Procedure
Laminectomy Procedure - Related Videos
06:59
Laminectomy and Spinal Cord Window Implantation in the Mouse
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2019
This protocol describes implantation of a glass window onto the spinal cord of a mouse to facilitate visualization by intravital microscopy.
07:16
Contusion Spinal Cord Injury via a Microsurgical Laminectomy in the Regenerative Axolotl
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2019
This manuscript presents protocols for surgically inflicting controlled blunt and sharp spinal cord injuries to a regenerative axolotl (Ambystoma mexicanum).
07:12
Laminectomy for the Removal of Thoracic Ossification of the Ligamentum Flavum (TOLF) Using Ultrasonic and Conventional Osteotomes
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Cited by 3 •
2023
We present a methodology for using an ultrasonic osteotome combined with a conventional osteotome for laminectomy in thoracic ossification of the ligamentum flavum. This is a relatively safe and easy-to-learn method that avoids the perioperative complications associated with the conventional method.
09:23
Surgical Technique for Spinal Cord Delivery of Therapies: Demonstration of Procedure in Gottingen Minipigs
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Cited by 24 •
2012
Short visual description of the surgical technique and device used for the delivery of (gene and cell) therapies into the spinal cord. The technique is demonstrated in the animal but is entirely translatable and currently being used for human application.
04:39
Sinoatrial Node Isolation from Mouse Model: A Procedure to Harvest SA Node from Murine Heart
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2025
This video demonstrates the procedure to isolate sinoatrial node or SAN from mouse heart. The SAN houses the sinoatrial cells that initiates heartbeat by generating spontaneous action potentials.
FAQs
The key mechanical effect is removal of part or all of the lamina, which enlarges the space inside the spinal canal. This can reduce pressure on the spinal cord or nerve roots when the canal has become narrowed or occupied by a herniated disc, tumor, or another structural change. Decompression may improve pain, weakness, numbness, or mobility.
These conditions can share a pressure-related problem even when their underlying causes differ. Narrowing may compress neural tissue directly, while a lesion or other structural change may require more room for surgical treatment. By increasing access to the canal, the operation can support decompression in one case and lesion-directed intervention in another.
The extent of bone removal relates to the structural problem being treated and the amount of access or decompression required. A partial removal may provide sufficient space for a targeted intervention, whereas complete removal may be considered when broader access or pressure relief is necessary. The source material identifies both approaches without assigning one universally preferred extent.
For decompression, the intended outcome is enlargement of the spinal canal so pressure on the spinal cord or nerve roots is reduced. For access, the added space allows treatment of a lesion or another spinal abnormality. Stabilization may also be added when the broader intervention requires it, so the operation can serve different surgical objectives.
At a high level, the procedure involves identifying the affected vertebral region, removing part or all of the lamina, and using the resulting space to decompress neural tissue or reach a lesion. If the case requires additional treatment, surgeons may proceed with lesion management or spinal stabilization. The specific workflow depends on the structural disorder and operative goal.
The procedure may be considered when spinal stenosis, a herniated disc, a tumor, or another structural change contributes to nerve compression or spinal cord pressure. Relevant problems described in the source include pain, weakness, numbness, and impaired mobility. Its role is therefore tied to a structural cause that can be addressed by enlarging the canal or gaining surgical access.
Evaluation focuses on whether pressure-related neurological problems improve, including pain, weakness, numbness, and mobility. Clinicians can also assess whether the operation provided adequate access for treating a spinal lesion or enabled required stabilization. These outcomes connect the surgical change in spinal anatomy with functional effects on the spinal cord and nerve roots.