TY - JOUR T1 - Debonding of the Acetabular Porous Coating in Hip Resurfacing ArthroplastyA Report of Two Cases AU - Jacobs, Michael A. AU - Bhargava, Tarun AU - Lathroum, James M. AU - Hungerford, Marc W. Y1 - 2009/04/01 N1 - 10.2106/JBJS.H.00424 JO - The Journal of Bone & Joint Surgery SP - 961 EP - 964 VL - 91 IS - 4 N2 - Metal-on-metal hybrid hip resurfacing arthroplasty has been performed more frequently in recent years1,2. Its resurgence is attributed to a better understanding of metallurgy and to stricter tolerances with regard to the design of the metal-on-metal articulation. One currently used device is the Cormet hip resurfacing system (Corin Group, Cirencester, Gloucestershire, United Kingdom), a metal-on-metal implant with a cemented femoral component and a press-fit uncemented acetabular component. The cobalt-chromium acetabular component is coated with plasma-sprayed unalloyed titanium and overlaid with hydroxyapatite3. SN - 0021-9355 M3 - doi: 10.2106/JBJS.H.00424 UR - http://dx.doi.org/10.2106/JBJS.H.00424 ER -