TrellOss®-A SA
Porous Ti Interbody System


Introducing
TrellOss-A SA
Porous Ti Interbody System
A 3D printed porous titanium interbody device with aligned 300, 500, and 700 μm pores and a 7 μm roughened surface; TrellOss-A SA is designed to provide appropriate endplate coverage with three footprint offerings, and allow for consistent bone purchase with optimized location of screw pockets. Implants are sterile-packed to reduce the risk of contamination and hospital reprocessing costs.
TrellOss-A SA Highlights
- Rigid teeth help to resist implant
migration
- Central window for graft packing
and containment
- Optimized location of screw pockets to allow for consistent bone purchase

A New Foundation for Growth
Porosity

SEM image of TrellOss Surface at 50x magnification
- Open architecture with 70% porosity including varying pore sizes of 300, 500, and 700 μm that mimic cancellous bone allowing for a conducive environment for cellular activity1,5,6,7
Structure

SEM image of TrellOss Surface at 100x magnification
- Scaffolding structure provides additional surface area2,3 and an elastic modulus similar to PEEK8
Texture

SEM image of TrellOss Surface at 450x magnification
- 7 μm surface texturing enhances the wicking nature9 and creates an environment for potential cellular adhesion2,3,4