what causes retrolisthesis
Causes in Children. In children, the most common cause of retrolisthesis is a birth defect. The most likely place for the retrolisthesis is between the fifth vertebra and the sacrum, or the lowest part of the spine.etrolisthesis is a problem occuring in the lower back where the vertebra or bone slips backward onto the bone below it. There are several causes for this problem. There are different reasons for this condition in children and adults. 1  Retrolisthesis Treatment.