LIBERTAS
LIBERTAS Hip Collared Stems with Hydroxyapatite Coating
Cemented femoral stems with HA coating and collar design for subsidence protection
Hip StemsMeril Life Sciences
Hydroxyapatite coated hip stems with collared design engineered for stability and long-term fixation. Features stepped geometry to minimize shear forces and maximize compression loading while preventing subsidence through collar protection.
Product overview
Hydroxyapatite coated hip stems with collared design engineered for stability and long-term fixation. Features stepped geometry to minimize shear forces and maximize compression loading while preventing subsidence through collar protection.
Technical specifications
| coating | Hydroxyapatite (HA) coating on bone-mating surface |
| geometry | Stepped geometry with collar |
| ccd angles | 125° and 135° |
| horizontal offset range | 38.5mm - 53.0mm |
| stem length range | 130.0mm - 195.0mm |
| neck length | 38.8mm (standard) |
| fixation type | Cemented use only |
| subsidence protection | Collar design |
Clinical scope
Procedures
- • Total Hip Arthroplasty
- • Hip Replacement
Anatomical focus
- • Hip
- • Femur
- • Proximal Femur
Indications & use cases
cemented fixationcollared designsubsidence preventionhydroxyapatite coatingstepped geometrycompression loading
Surgical Decision Engine
Cross-sell intelligence powered by product knowledge graph