The KeyStone™ MIS Pedicle Screw System is a simple, effective pedicle fixation system incorporating reliable rod delivery and dependable rod reduction.
Simple, effective pedicle fixation system
The Keystone MIS Pedicle Screw System is a simple, effective pedicle fixation system incorporating reliable rod delivery and dependable rod reduction. In less invasive procedures, the integrated extension tabs provide additional control and guidance during construct placement and locking.
Integrated Extended Tab Screws
- Integrated extension tabs provide visual guidance for rod delivery and construct locking
- Efficient and robust hybrid square thread minimizes cross threading during rod reduction
- Dual lead cannulated screws provide for faster insertion
Simplified Instrumentation & System
- Screws and locking caps use common driver interface to reduce required instrumentation
- Reliable, over-the-skin rod length measurement
- Constraint collar provides excellent control and is removable for more flexibility
Integrated Extended Tab Screws
- 5.5 mm, 6.5 mm, 7.5 mm and 8.5 mm cannulated screws available in lengths up to 60 mm
- 5.5 mm pre-lordosed rods available up to 160 mm length
- 5.5 mm straight rods available up to 220 mm length
- Efficient and robust hybrid square thread minimizes cross threading during rod reduction
- Dual lead cannulated screws provide for faster insertion
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