4WEB

Truss Implant Technology™ is Therapeutic By Design™

Truss Implant Technology™ provides a synergistic relationship between the hierarchical surface roughness and the macro architecture11.

After surface features initiate osteogenic activity, the structural mechanics of the truss implant provide a mode of action that converts physiologic load into therapeutic strain at the surgical site, amplifying osteogenic activity in local osteo-biologic material12.

This therapeutic effect provides ongoing support while biologic fusion takes place13.

Therapeutic Implants

Our research has helped us fine tune this revolutionary approach to implant design.

Yesterday’s Endpoint….

…is Today’s Baseline

Surface Properties

Precisely engineered roughness triggers healthy, natural cellular responses at the microscopic level.

Mechanical Environment

Strategic strain distribution stimulates osteogenic and angiogenic gene expression pathways.

Biological Integration

The combined effects of surface roughness and mechanical strain is designed to accelerate bone regeneration beyond traditional designs.

This synergy delivers therapeutic strain to the surgical site, amplifying osteogenic activity.

4WEB’s TRUSS Implant Technology™ redefined the standard of care as the first FDA-cleared 3D printed interbody fusion device with an Advanced Structural Design. Every 4WEB implant continues that legacy, delivering innovation, strength, and performance to every procedure.

4WEB Offers the Following FDA-Cleared Implant Systems:

Explore Our Products
Snowshoe Interface, PSTS implant faceSnowshoe Interface, TSTS implant faceSnowshoe Interface, LSTS implant face

Open Architecture Design

Open Architecture Design allows for greater graft volume and bone growth throughout the implant compared to annular designs.

Snowshoe Interface, CSTS-SA implant faceSnowshoe Interface, CSTS 2.0 implant faceSnowshoe Interface, ASTS implant face

Snowshoe Interface = Subsidence Resistance

The Snowshoe Interface optimizes load distribution, maximizes endplate contact, and has superior resistance to subsidence when compared to traditional open interbody devices4,5,6,7,8.

Person walking in wooden snowshoes across deep snow
Snowshoe Effect
Truss implant surface at 50x magnification showing hierarchical surface roughness50x Magnification

Hierarchical Surface Roughness

Macro to nano-scale surface features stimulate gene expression and cell differentiation, initiating osteogenic activity3.

Advanced Structural Design

Advanced Structural Design converts load into therapeutic strain, amplifying osteogenic activity at the surgical site1,2,10.

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