TOPS vs Fusion: New Study Confirms Superiority

Superiority in any given surgery for any given device is one of the rarest, most elusive FDA designations available to medical device companies. In the world of treating single-level lumbar spinal stenosis and grade-I degenerative spondylolisthesis, only one manufacturer has ever achieved a superiority claim—that company is Premia Spine, and the implant is the Total Posterior Spine System (TOPS).