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 screw 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 and Final Tightening
  • Hex End and Bullet Nose Rods Allow Positive Control of the Lordotic Curve and Simple Passage Through Muscle Tissues
  • Simple, One-step Removal of SERENGETI® Retractors Using the Retractor Extractor
  • Cannulated Screws and 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 and the Screw Shaft
  • Distinct and Color-coded Screws Enable Surgical Staff to Quickly and Accurately Identify Implant