Source:http://linkedlifedata.com/resource/pubmed/id/19411461
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2009-5-4
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pubmed:abstractText |
We previously reported the seven and fifteen-year results of the use of a porous-coated acetabular metal shell inserted without cement in a consecutive series of 204 primary total hip arthroplasties. In the present study, we evaluated the longer-term outcomes of these arthroplasties at a minimum follow-up time of twenty years. One hundred and fourteen (92%) of the 124 hips available for study had retained the original acetabular metal shell. A total of five acetabular components had been revised for aseptic loosening or had radiographic evidence of definite loosening. Fourteen hips with well-fixed acetabular shells required a change of the modular acetabular liner because of excessive wear and/or for the treatment of osteolysis, and liner changes have been recommended for another eight hips. The twenty-year rate of survival of the metal shell, with failure defined as revision because of loosening or radiographic evidence of loosening, was 96% (95% confidence interval, 94% to 98%). Cementless acetabular reconstruction continues to provide durable fixation at twenty years postoperatively. Wear-related complications continue to be the major mode of failure.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1535-1386
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
91
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1130-5
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pubmed:dateRevised |
2010-10-25
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pubmed:meshHeading |
pubmed-meshheading:19411461-Acetabulum,
pubmed-meshheading:19411461-Adult,
pubmed-meshheading:19411461-Aged,
pubmed-meshheading:19411461-Aged, 80 and over,
pubmed-meshheading:19411461-Arthroplasty, Replacement, Hip,
pubmed-meshheading:19411461-Follow-Up Studies,
pubmed-meshheading:19411461-Hip Prosthesis,
pubmed-meshheading:19411461-Humans,
pubmed-meshheading:19411461-Middle Aged,
pubmed-meshheading:19411461-Prosthesis Design,
pubmed-meshheading:19411461-Reoperation,
pubmed-meshheading:19411461-Time Factors
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pubmed:year |
2009
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pubmed:articleTitle |
Primary total hip arthroplasty with a porous-coated acetabular component. A concise follow-up, at a minimum of twenty years, of previous reports.
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pubmed:affiliation |
Department of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL 60612, USA. craigdv@yahoo.com
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pubmed:publicationType |
Journal Article
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