...-on-metal hip joint biology computing biomechanics biomedical materials bone elastic deformation electrodynamics Fourier transforms lubrication prosthetics wear 02 03 2007 12 03 2009 26 05 2009 It should be noted that the case when both bearing surfaces...

..., coinciding with T leaning , max . 12 02 2008 21 08 2008 02 12 2008 biomechanics bone friction prosthetics wear hip joint simulator friction total hip prosthesis ultra-high molecular weight polyethylene wear The biaxial rocking motion (BRM...

... elastodynamics Fourier transforms hydrodynamics lubrication orthopaedics prosthetics viscosity transient elastohydrodynamic lubrication spherical bearing cup inclination angle equivalent discrete spherical convolution (EDSC) model spherical fast fourier transform (SFFT) metal on metal hip joint...

... analysis; a transient micro-EHL analysis that includes the effects of roughness may be required. 25 03 2006 14 11 2006 polymers cobalt alloys chromium alloys prosthetics biomechanics lubrication wear rolling friction sliding friction creep elasticity differential equations...

... of Bone Structural Units ,” Eur. Cells Mater 1473-2262 , 1 , pp. 12 – 17 . 24 06 2005 21 11 2005 wear prosthetics biomechanics polymers bone cobalt alloys chromium alloys The reason for revision in ∼ 60 - 70 % of cases currently is aseptic loosening...

... Particles of Synovial Fluid: Their Ferrographic Analysis and Pathophysiological Significance ,” Bull. Prosthet. Res. 0007-506X , BPR 10-36 , pp. 13 – 26 . Evans , C. H. , Bowen , E. R. , Bowen , J. , Tew , W. P. , and Westcott , V. C. , 1980 , “ Synovial Fluid Analysis...

... , 213 ( 4 ), pp. 301 – 310 . Saikko , V. , 1998 , “ A Multidirectional Motion Pin-on-Disk Wear Test Method for Prosthetic Joint Materials ,” J. Biomed. Mater. Res. 0021-9304 , 41 ( 1 ), pp. 58 – 64 . Saikko , V. , and Ahlroos , T. , 2000 , “ Wear Simulation of UHMWPE...

... with the visual assessment of these samples using scanning electron microscopy. 24 02 2004 01 06 2005 biomedical materials orthopaedics prosthetics polymers wear wear testing shear deformation surface roughness friction Cross-shear Multi-directional TKR UHMWPE Wear...

... OF TRIBOLOGY . Manuscript received February 16, 2004; revision received June 23, 2004. Review conducted by: J. L. Streator. 16 February 2004 23 June 2004 07 04 2005 wear wear resistance transmission electron microscopy scanning electron microscopy prosthetics gamma-ray effects...

... in Point Contacts ,” ASME J. Tribol. 0742-4787 10.1115/1.555322 , 122 ( 1 ), pp. 1 – 9 . 17 03 2004 22 03 2005 polymers lubrication prosthetics biomedical materials biomechanics physiological models orthopaedics Elastohydrodynamic Lubrication Spherical Bearing...

... oxidation failure (mechanical) fatigue testing prosthetics Ultra high molecular weight polyethylene (UHMWPE or polyethylene) has been employed as a bearing surface in total joint replacements since the 1960s. Typically, total joint arthroplasty involves replacing the problematic joint...

... gamma-ray effects biomedical materials prosthetics indentation sliding friction biomechanics molecular weight creep transmission electron microscopy wear resistance scanning electron microscopy Total joint arthroplasty evolved from technology developed several decades ago by Sir John...

...Vesa Saikko In the wear testing of prosthetic joints, the optimal lubricant protein concentration is disputed. The effect of protein concentration of calf serum based lubricant on the wear of ultra-high molecular weight polyethylene against CoCr was studied with a 12-station, circularly translating...

.... Co-Chair : Van Thompson, University of Medicine & Dentistry of New Jersey Scribe : W. Gregory Sawyer, University of Florida tribology biomedical materials dentistry prosthetics cardiology biomedical equipment professional communication •1 Overview existing areas...

.... 22 October 2001 26 February 2001 29 May 2001 prosthetics orthopaedics machine bearings lubrication tribology Ultra-high Molecular Weight Polyethylene bearing materials for human joint replacements are commonly tested using hip and knee simulator machines with bovine...

... Prosthetic Joint Materials Evaluated on a Multichannel Screening Device ,” J. Biomed. Mater. Res. , 15 , pp. 619 – 653 . Wang , A. , Essner , A. , Polineni , V. K. , Stark , C. , and Dumbleton , J. H. , 1998 , “ Lubrication and Wear of Ultra-High Molecular Weight Polyethylene...

...: T. C. Ovaert. 10 October 1999 01 March 1999 30 June 1999 polymers prosthetics artificial limbs wear testing oxidation fatigue cracks failure (mechanical) Arthritis of the knee is a crippling disease which can severely limit the mobility of those afflicted...