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The Bone & Joint Journal
Vol. 101-B, Issue 10 | Pages 1248 - 1255
1 Oct 2019
Pineda A Pabbruwe MB Kop AM Vlaskovsky P Hurworth M

Aims

The aim of this study was to conduct the largest low contact stress (LCS) retrieval study to elucidate the failure mechanisms of the Porocoat and Duofix femoral component. The latter design was voluntarily recalled by the manufacturer.

Materials and Methods

Uncemented LCS explants were divided into three groups: Duofix, Porocoat, and mixed. Demographics, polyethylene wear, tissue ingrowth, and metallurgical analyses were performed.