Source:http://linkedlifedata.com/resource/pubmed/id/10037336
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1999-4-16
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pubmed:abstractText |
The migration of uncemented press-fit CLS (Cementless Total Hip Replacement System) acetabular cups was measured retrospectively from standard anteroposterior pelvic radiographs using a digitizer and software specifically developed for this study. A radiographic and clinical review also were undertaken. There were 96 patients in the study group. The mean follow-up for radiographic review was 2.23 years, and the mean follow-up for clinical review was 3 years. Migration was measured in the cranial and medial directions. Mean migration of the cup at 2 years was 1.35 mm in the cranial direction and 2.15 mm in the medial direction. Radiographic appearances altered little over the study period. Fifty-five (57.3%) patients demonstrated bone ingrowth onto the prosthesis, predominantly in DeLee and Charnley zone 1. Twenty-one patients demonstrated nonprogressive sclerotic lines; no lucent lines were encountered. Statistical analysis showed a significant correlation between acetabular ingrowth and reduced cup migration in the medial direction (P = .011 at 5 years). There was no statistical relationship between migration of the cup and radiographic features or clinical outcome.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0147-7447
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
219-22
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:10037336-Acetabulum,
pubmed-meshheading:10037336-Adult,
pubmed-meshheading:10037336-Aged,
pubmed-meshheading:10037336-Arthroplasty, Replacement, Hip,
pubmed-meshheading:10037336-Bone Cements,
pubmed-meshheading:10037336-Female,
pubmed-meshheading:10037336-Foreign-Body Migration,
pubmed-meshheading:10037336-Humans,
pubmed-meshheading:10037336-Image Processing, Computer-Assisted,
pubmed-meshheading:10037336-Male,
pubmed-meshheading:10037336-Middle Aged,
pubmed-meshheading:10037336-Osseointegration,
pubmed-meshheading:10037336-Prosthesis Design,
pubmed-meshheading:10037336-Prosthesis Failure,
pubmed-meshheading:10037336-Retrospective Studies,
pubmed-meshheading:10037336-Time Factors
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pubmed:year |
1999
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pubmed:articleTitle |
Migration of the uncemented CLS acetabular component.
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pubmed:affiliation |
Department of Orthopedic Surgery, Kingston Hospital OHS Trust, Kingston upon Thames, Surrey, United Kingdom.
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pubmed:publicationType |
Journal Article
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