Laminoplasty

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Laminoplasty is a surgical procedure performed to relieve pressure on the spinal cord in the cervical spine (neck region). It is commonly used to treat conditions such as cervical spondylotic myelopathy, ossification of the posterior longitudinal ligament, and other forms of spinal stenosis.

Indications

Laminoplasty is indicated for patients who suffer from spinal cord compression due to degenerative changes, congenital abnormalities, or trauma. It is particularly useful in cases where multiple levels of the cervical spine are affected.

Procedure

The procedure involves creating a hinge on one side of the lamina (the part of the vertebra that covers the spinal canal) and then opening the other side to create more space for the spinal cord. This "door" is then held open with small metal plates or bone grafts. The goal is to decompress the spinal cord while maintaining the stability of the spine.

Types of Laminoplasty

There are several types of laminoplasty, including:

• Open-door laminoplasty: A hinge is created on one side of the lamina, and the other side is opened like a door.
• Double-door laminoplasty: Hinges are created on both sides of the lamina, and the lamina is opened in the middle.

Recovery

Recovery from laminoplasty can vary depending on the extent of the surgery and the patient's overall health. Patients typically stay in the hospital for a few days post-surgery and may require physical therapy to regain strength and mobility. Full recovery can take several months.

Complications

As with any surgical procedure, laminoplasty carries risks. Potential complications include:

• Infection
• Bleeding
• Nerve damage
• Spinal instability
• C5 palsy

Alternatives

Alternatives to laminoplasty include:

• Laminectomy
• Anterior cervical discectomy and fusion (ACDF)
• Posterior cervical fusion

See also

• Cervical vertebrae
• Spinal cord
• Neurosurgery
• Orthopedic surgery