PNR™: Percutaneous Nucleus Replacement

• Unique design which accommodates motion and translation within the normal physiologic range
• Preserves annulus, endplates, anterior and posterior longitudinal ligaments, therefore preserves all future surgical options
• Mitigates limitations and complications associated with an anterior approach
• Accommodates axial compressive loads (cushioning or dampening capacity)
  

PDR™: Percutaneous Disc Reconstruction

• TranS1^® Percutaneous Access
• Endplate Sparing Nucleus Removal
• Distract and Hold Technology
• In-Situ Crosslinking Elastomer
• Shares advantages with PNR™, but adds additional structural support for patients with a greater degree of degeneration