Spondylolysis: Definition

Spondylolysis

by Spine Info Editor • Last updated

Image of Spondylosis as Compared to a Normal Spine

Spondylolysis is a weakness or stress fracture through an area of the spine called the pars interarticularis. The pars inerarticularis connects the facet joints of the spine.

Also known as pars defect or pars fracture.

Image of Spondylosis as Compared to a Normal Spine
Spondylosis is a weakness or fracture of the pars interarticularis
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