Spondylolysis and Spondylolisthesis - Spine-Health

Type II. Isthmic: This type results from a defect in the pars interarticularis that allows forward slipping of L5 on S1. Three types of isthmic spondylolistheses are recognized:

The following is a classification of Spondylolisthesis and Spondylolysis according to cause:

For posterior spinal decompression surgery to cause Spondylolysis or Spondylolisthesis, the surgery may occur any time before clinical onset of either condition.


Spondylolysis Treatment - Spine-Health

Posterior spinal decompression surgery, at the level of the involved vertebra, prior to clinical onset or aggravation of Spondylolysis or Spondylolisthesis


- Pediatric Spondylolisthesis & Spondylolysis -

Approximately 90% of all spondylolytic spondylolistheses involve the 5th lumbar vertebra. 5% at L4, 3% at L1 L2 and L3, and 2% at C5 C6 and C7.

Bilateral L5 spondylolysis without spondylolisthesis : ..

Spondylolysis is an interruption of the pars interarticularis, this can either be unilateral or bilateral. Spondylolisthesis: an anterior displacement of a vertebral body in relationship to the segment immediately below, this can occur with or without a defect in the pars interarticularis.

L5 spondylolysis/spondylolisthesis: a comprehensive …

Signs/symptoms of Spondylolisthesis and/or Spondylolysis at the time of the repetitive trauma, or within 2 to 3 days of cessation of the trauma;

Bilateral L5 Spondylolysis With Grade 1 Spondylolisthesis

Dysplastic Spondylolisthesis results from congenital abnormalities of the upper sacral facets or inferior facets of the fifth lumbar vertebra that allow slipping of L5 on S1.

Spondylolisthesis, Spondylolysis, and Spondylosis

A destructive bone lesion involving the affected vertebral arch and/or vertebral body prior to clinical onset or aggravation of Spondylolysis or Spondylolisthesis

49: Lumbar Spondylolysis and Spondylolisthesis | …

There may be no objective signs in Spondylolysis, or in first or second degree Spondylolisthesis. The finding of Spondylolysis on x-ray in an adult is likely to be incidental, and not the cause of back pain if that pain did not commence in childhood or adolescence. Tightened hamstrings are present in the majority of those who are symptomatic. Tenderness and spasms of the paravertebral muscles may be present at the level of the vertebral defect and surrounding segments. Pain may be induced and increased by certain movements.