pubmed-article:10572623 | rdf:type | pubmed:Citation | lld:pubmed |
pubmed-article:10572623 | lifeskim:mentions | umls-concept:C1704689 | lld:lifeskim |
pubmed-article:10572623 | lifeskim:mentions | umls-concept:C0022742 | lld:lifeskim |
pubmed-article:10572623 | lifeskim:mentions | umls-concept:C0040184 | lld:lifeskim |
pubmed-article:10572623 | lifeskim:mentions | umls-concept:C0137914 | lld:lifeskim |
pubmed-article:10572623 | lifeskim:mentions | umls-concept:C0231435 | lld:lifeskim |
pubmed-article:10572623 | lifeskim:mentions | umls-concept:C0086272 | lld:lifeskim |
pubmed-article:10572623 | lifeskim:mentions | umls-concept:C1707689 | lld:lifeskim |
pubmed-article:10572623 | lifeskim:mentions | umls-concept:C0600169 | lld:lifeskim |
pubmed-article:10572623 | pubmed:issue | 3 | lld:pubmed |
pubmed-article:10572623 | pubmed:dateCreated | 2000-1-24 | lld:pubmed |
pubmed-article:10572623 | pubmed:abstractText | Current designs of mobile bearing knees have different kinematics at the tibial counterface articulation; unidirectional represented by linear tracks and rotating platform designs, and multidirectional represented by reduced constraint designs with motion of the tibial surface in A-P and M-L directions simultaneously. One fifth scale experimental models of the tibial counterface articulation have been developed with mean contact stresses of 0.6 MPa. The unidirectional model had a linear reciprocating motion with a 10 mm stroke, the multidirectional model had a reciprocating motion with a 10 mm stroke and simultaneous rotation of +/- 7.5 degrees. Six specimens of GUR415 polyethylene were tested for each model, sliding on polished cobalt chrome counterfaces with Ra < 0.01 micron in 25% bovine serum lubricant. The mean +/- STERR wear rates were: unidirectional 0.045 +/- 0.015 mm3/million cycles and multidirectional 0.44 +/- 0.15 mm3/million cycles. Applying the scaling factor of 5, the predicted wear rates in actual knee prostheses were: unidirectional 0.23 mm3/million cycles and multidirectional 2.2 mm3/million cycles. The order of magnitude increase in wear rate was statistically significant (p = 0.05). | lld:pubmed |
pubmed-article:10572623 | pubmed:language | eng | lld:pubmed |
pubmed-article:10572623 | pubmed:journal | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:10572623 | pubmed:citationSubset | IM | lld:pubmed |
pubmed-article:10572623 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:10572623 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:10572623 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:10572623 | pubmed:status | MEDLINE | lld:pubmed |
pubmed-article:10572623 | pubmed:issn | 0959-2989 | lld:pubmed |
pubmed-article:10572623 | pubmed:author | pubmed-author:FisherJJ | lld:pubmed |
pubmed-article:10572623 | pubmed:author | pubmed-author:StoneM HMH | lld:pubmed |
pubmed-article:10572623 | pubmed:author | pubmed-author:BartonD CDC | lld:pubmed |
pubmed-article:10572623 | pubmed:author | pubmed-author:AugerD DDD | lld:pubmed |
pubmed-article:10572623 | pubmed:author | pubmed-author:JonesV CVC | lld:pubmed |
pubmed-article:10572623 | pubmed:author | pubmed-author:FitzpatrickD... | lld:pubmed |
pubmed-article:10572623 | pubmed:issnType | Print | lld:pubmed |
pubmed-article:10572623 | pubmed:volume | 9 | lld:pubmed |
pubmed-article:10572623 | pubmed:owner | NLM | lld:pubmed |
pubmed-article:10572623 | pubmed:authorsComplete | Y | lld:pubmed |
pubmed-article:10572623 | pubmed:pagination | 189-96 | lld:pubmed |
pubmed-article:10572623 | pubmed:dateRevised | 2006-11-15 | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:meshHeading | pubmed-meshheading:10572623... | lld:pubmed |
pubmed-article:10572623 | pubmed:year | 1999 | lld:pubmed |
pubmed-article:10572623 | pubmed:articleTitle | An experimental model of tibial counterface polyethylene wear in mobile bearing knees: the influence of design and kinematics. | lld:pubmed |
pubmed-article:10572623 | pubmed:affiliation | Medical and Biological Engineering Group, School of Mechanical Engineering, University of Leeds, UK. | lld:pubmed |
pubmed-article:10572623 | pubmed:publicationType | Journal Article | lld:pubmed |
pubmed-article:10572623 | pubmed:publicationType | Research Support, Non-U.S. Gov't | lld:pubmed |
http://linkedlifedata.com/r... | pubmed:referesTo | pubmed-article:10572623 | lld:pubmed |