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A member asked:
What does grade 1 anterolisthesis of l5 on s1 secondary to bilateral pars defects mean
A doctor has provided 1 answer
Spondylolisthesis: Isthmic spondylolisthesis is another term for what you are describing. Basically one of the vertebrae is shifted foreword over the other. What has caused this condition in your case is a "defect" if the pars interarticularis, which usually stabilizes the spine. This condition can be associated with back and leg pain and difficulty standing or walking for long periods. Many treaent options.
Answered 1/21/2019
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Related Questions
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I was just diagnosed with spondylolisthesis 9-10 mm anterolisthesis L5 on S1, in neutral, flexion and extension. What "grade" does this mean?
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