Pars interarticularis defect and spondylolisthesis

Case contributed by Dr Daniel M Conroy

Presentation

Chronic lower back pain

Patient Data

Age: 58
Gender: Male

Lateral projection shows L3 pars interarticularis defects and grade 1 spondylolisthesis of L3 on L4.

Case Discussion

This case demonstrates bilateral L3 pars defects (spondylolysis), which is unusual as >95% of these defects occur at either L4 or L5. 

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Case Information

rID: 31888
Case created: 3rd Nov 2014
Last edited: 9th Sep 2015
Inclusion in quiz mode: Excluded

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