SUSTAIN® & SUSTAIN®-R, Arch SUSTAIN® Arch is a thoracolumbar vertebral body replacement device with a uniquely curved footprint to match patient anatomy in both PEEK radiolucent polymer and titanium. The robust attachment mechanism was designed to withstand impaction and securely deliver the implant. The implants are available in titanium or radiolucent polymer (PEEK) to allow radiographic visualization of fusion. Curved footprint: Unique design matches patient anatomy Multiple heights: Accommodates varying disc spaces Visualization options: PEEK radiolucent material and open cross-sections in the titanium design allow radiographic visualization of fusion