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A member asked:
Can you tell me what "pars defects at l5 with 4-5mm anterolisthesis of l5 on s1" mean?
A doctor has provided 1 answer
Chronic fractures: A part of the L5 vertebral body, the pars articularis, has fractured on both sides and because of this the L5 vertebral body has been able to move forward in relation to s1, which is located directly below L5 (see picture). These fractures are most often chronic and its possible may have been present even since childhood.
Answered 1/10/2019
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Related Questions
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This was on my ct scan report. Bilateral L5 pars interarticularis defects with 4 mm of grade 1 anterolisthesis of L5 on S1?
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Just diagnosed with lumbar spine and pelvis demonstrating L5-S1 anterolisthesis due to L5 spondylolysis. What does this mean? spondylolysis
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What does Grade 1 anterolisthesis of L5 on S1 secondary to bilateral pars defects mean
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