Device Dossier

Trilogy Acetabular System Longevity Cross-linked Polyethylene Liner, Elevated Rim - Non-constrained polyethylene acetabular liner

Device Dossier for Trilogy Acetabular System Longevity Cross-linked Polyethylene Liner, Elevated Rim - Non-constrained polyethylene acetabular liner…

Intended purpose

Longevity Cross-linked Polyethylene liners are part of the Trilogy Acetabular System that is indicated for either cemented or uncemented use in skeletally mature individuals undergoing primary or revision surgery for rehabilitating hips damaged as a result of non-inflammatory degenerative joint disease (NIDJD) or its composite diagnoses of osteoarthritis, avascular necrosis, protrusio acetabuli, traumatic arthritis, slipped capital epiphysis, fused hip, fracture of the pelvis, and diastrophic variant.

Functional description

The ultra-high molecular-weight polyethylene (UHMWPE) liner, is offered in a variety of inner diameters. The elevated liners provide optimal femoral head coverage. The liner is locked into the shell component once the metal shell has been secured in the acetabulum. A Tivanium Alloy locking ring, provided preassembled to the shell, secures the liner to the shell

TGA Public Summary