Anterior Cervical Interbody Systems
HA-tetracell-C
IMPLANT FEATURES
- Tapered nose to aid in insertion and protect porous layer during insertion
- Graft cavity to provide volume for autograft
- 8° and 12° lordotic angles
- 8 heights, 5-12mm in Imm increments
- 3 Footprints (L x W):
- 12x 14mm
- 14x 16mm
- 16x 19mm
HAtetracell-C
Made from 3D printed Titanium (6Al-4V ELI). The design leverages 3D printing technology to provide:
- Large inner volume for graft material. Up to 41% more graft volume than a traditional implant.
- Open lattice 3D matrix titanium interbody.
- Micro-textured surface geometry. Roughened titanium surfaces have been shown to demonstrate increased protein expression in contrast to smooth titanium surfaces. (2)
- Large endplate contact surface area to distribute compressive loads.
- Trabecular structures on endplate contact surfaces are designed to mimic anatomical cancellous bone, with pore sizes ranging between 300-500um.
- Trabecular surface porosity is designed to promote cell signaling, on-growth, in-growth, and fusion.
- Open lattice structure reduces the radiographic signature.
- The bone-like surface design and open lattice structure intends to promote ‘mechanical fusion’ bone ingrowth for short term stability.
- The optimized biomimetic scaffolding of the implant surfaces are designed to encourage osteogenesis.
- All surfaces have a 20nm thin layer of hydroxyapatite.
°HA Surface® Features
- Ultra-thin layer of hydroxyapatite crystals
- High wettability
- Optimal surface chemistry
- Optimized micro-textured surface