It’s far less common among young people like Mangione, but when young people do develop spondylolisthesis, it often occurs after a back fracture due to athletic activities or traumatic accidents ...

Isthmic spondylolisthesis, or spondylolisthesis due to a lesion of the pars interarticularis, is a common source of pain and disability in both the pediatric and adult population. This review ...