Return results

Roughness of Aged YTTRIA-Stabilized Zirconia Femoral Heads

The Missouri Bone & Joint Research Foundation has used their ZoomSurf 3D platform for several research projects, including the analysis of femoral heads retrieved from total hip replacement revision surgeries.  This image illustrates the surface of yttria oxide-stabilized zirconia ceramic after nine years in vivo.  Roughness increased by an order of magnitude due to tetragonal-to-monoclinic phase transformation, which may have caused increased wear of its polyethylene counterface.  In contrast, magnesia oxide-stabilized zirconia does not exhibit phase transformation or increased surface roughness in vivo.

The Zoomsurf 3D is the most advanced white light interferometer and phase shift based system profiler available. For more information on the Zoomsurf 3D please follow this link .

 

 

Contact Information

West Coast Office
Micro Photonics Inc.
21 Morgan Suite 100
Irvine, CA 92618.

Tel: 1-866-333-4MPI (4674)

(949) 461-9292
Fax: (949) 461-9232

infoCA@microphotonics.com

Main Office
Micro Photonics Inc.
4972 Medical Center Circle, PO Box 3129
Allentown, PA 18106-0129
Tel: 1-866-334-4MPI (4674)
(610) 366-7103
Fax (610) 366-7105

info@microphotonics.com 

North East Office
Micro Photonics Inc.
101 Derby Street Suite 203
Hingham, MA 02043

Return results
Driving Directions
November 10, 2006
All rights reserved:
The elements of this website, including text, graphics, logos, designs and photographs should not be reproduced or used without expressed written permission from Micro Photonics, Inc.