Fracture of Highly Crosslinked UHMWPE Acetabular Liners

Four well-placed crosslinked UHMPWE acetabular liners of distinct design were retrieved subsequent to fracture failure of the rim. In each case, electron microscopy of the fracture surface revealed fatigue initiation markings associated with a stress concentrating...
Highly Crosslinked Polyethylenes: Hopes vs. Realities

Highly Crosslinked Polyethylenes: Hopes vs. Realities

The enduring success of the low-friction arthroplasty first advanced by Sir John Charnley as a solution for severe hip arthritic problems may be appreciated from the fact that in 2003 more than 800,000 hip and knee arthroplasties were performed in the United States....