Presentation
Low back pain.
Patient Data
Age: 50 years
Gender: Female
From the case:
Anterolisthesis grade III
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Anterior displacement of L5 on S1 of approximately 75%.
Failure of closure of vertebral arch at the level of L5 (spina bifida occulta).
Case Discussion
The finding corresponds to an anterolisthesis of L5 on S1 Meyerding grade III.