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Glossary

Lamina Definition

Posterior view of the upper body highlighting the thoracic spine.

Spine Anatomy Overview Video

The lamina is the flattened or arched part of the vertebral arch, forming the roof of the spinal canal; the posterior part of the spinal ring that covers the spinal cord or nerves.

Related Definitions

Spinal Canal
Laminectomy
Laminotomy
Laminoplasty

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Highlighting the location of a lumbar laminectomy procedure in the lower back.

Lumbar Laminectomy Surgery for Spinal Stenosis (Open Decompression)

Cervical Epidural Injection going between the vertebrae.

Cervical, Thoracic and Lumbar Interlaminar Epidural Injections

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This site is for educational purposes only; no information is intended or implied to be a substitute for professional medical advice. The information is produced and reviewed by over 200 medical professionals with the goal of providing trusted, uniquely informative information for people with painful health conditions.

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