Patient Selection Criteria*

  • Persistent pain, numbness and/or cramping in the legs (neurogenic intermittent claudication) relieved in flexion
  • Diagnosis of lumbar spinal stenosis, with or without Grade 1 spondylolisthesis
  • Presenting with impaired physical function
  • Subjects who have been symptomatic and unresponsive to conservative care treatment for at least six months
  • Operative treatment is indicated at no more than two adjacent levels


*for a comprehensive list of indications/contraindications, precautions and warnings refer to the Superion PMA Executive Summary