Aside from the X-ray on his apparent X account, Mangione shared in a handwritten note that he suffered from spondylolisthesis, according to Business Insider. The condition was apparently ...

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 ...

Spondylolisthesis occurs when one of the vertebrae slips out of place. These two conditions can cause similar symptoms. Inflammation due to AS can stiffen the joints in the spine and, in some ...

An image on his X banner appears to show an X-ray of his back after surgery ... the operation was done to correct a condition ...