Webconstrained liner, and no defect in the liner or containment ring was visualized (Figure 3B). At this point, the femoral head was exchanged for a plus 3 mm, a 28 mm metal head, and a WebLiner Options The FMP system offers a number of liner options to accommodate surgical needs and surgeon preference. Standard liners, offset liners and constrained liners make the FMP system highly versatile. Hemi-Arthroplasty Options Alternatively the system offers unipolar and bipolar options.

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Web• 42 – 48mm: 8 holes • 50mm: 10 holes • 52 – 74mm: 12 holes Trident PSL shell (peripheral self locking) Expanded rim geometry1.8mm peripheral press-fit Arc-Deposited CPTi (commercially pure titanium) Available with PureFix HA coating Compatible with Trident Torx Acetabular Screws Sizes: 40 – 72mm Solidback & clusterhole option Clusterhole options: WebSep 1, 2024 · Failure of a tripolar constrained liner due to severe backside wear secondary to outer liner dissociation within the acetabular shell without dislocation is a new mode of failure not previously reported. In patients with long-term implantation of tripolar liners, radiographic evidence of eccentric wear should be considered as possible occult ... can rats have down syndrome

PINNACLE® Polyethylene Liner Surgical Steps DePuy …

WebFreedom Constrained Acetabular Liners feature: 36mm head for range of motion up to 114° to reduce risk of impingement and further dislocation 3; Pre-assembled constraining … WebConstrained liners, in contrast, rely on the mechanical constraint of the femoral head within the polyethylene liner through femoral head over-coverage, theoretically decreasing the risk of recurrent instability. Constrained devices result in an increased transmission of force to the implant-bone interface, as. flanders electric norway me