DENALI® Minimally Invasive Spinal System

The DENALI® Minimally Invasive Spinal System is a top-loading pedicle screw featuring a low-volume screw housing design, allowing for off-axis height adjustment and instrumentation ensuring full rod reduction.  These state-of-the-art implants and instruments are cannulated for use with the SERENGETI® Minimally Invasive Retractor System.


  • All-in-one, Rod Reduction Instrument, Potentially Reducing Set Screw Cross-threading and Allowing for Provisional & Final Tightening
  • Hex End & Bullet Nose Rods Allow Positive Control of the Lordotic Curve & Simple Passage Through Muscle Tissues
  • Simple, One-step Removal of SERENGETI Retractors Using the Retractor Extractor
  • Cannulated Screws & Instruments Designed for Use with the SERENGETI Minimally Invasive Retractor System
  • 50° Polyaxial Range of Motion Allowing Greater Variability of Screw Placement in Complex Clinical Pathologies
  • Off-axis Screw Height Adjustment Allowing for Repositioning of the Screw Without Co-linear Alignment of the Inserter & the Screw Shaft
  • Distinct & Color-coded Screws Enable Surgical Staff to Quickly & Accurately Identify Implant