The Trabecular Metal Osteonecrosis Intervention Implant from Zimmer is intended for use in osteonecrosis of the femoral head, in Ficat and Arlet Stage 1 or 2 (ie precollapse) disease.  A study by Varitimidis et al (1) suggested an improvement in function after implantation, but no effect...

The Tri-Lock Bone Preservation Stem is an uncemented tapered wedge design primary hip replacement stem. The original Tri-Lock was introduced in 1981 as the first proximally coated tapered-wedge hip stem available. Geometrical features which preserve bone include a reduced lateral shoulder and a...

The TriboFit is an unusual socket made of a semi-flexible translucent material which is highly hydrophilic and which therefore maintains a layer of fluid around the femoral head. It is said to be associated with almost no wear as there is no physical contact between components. The associated...

The Trident Acetabular System from Stryker is an uncemented acetabular system which includes Crossfire polyethylene, X3 polyethylene , alumina ceramic, constrained liners, concentric and eccentric liners. The shells come in no-hole, cluster hole and multiple hole variants, hemispherical and PSL...

The Trilogy Acetabular Cup system from Zimmer is an uncemented socket which is an evolution of the Harris-Galante and HGP II cup designs. Options include a uni-hole shell, which allows visual confirmation of seating, a non-holed shell, cluster hole, multi hole and spiked shell configurations....