Source:http://linkedlifedata.com/resource/pubmed/id/16513499
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2006-3-3
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pubmed:abstractText |
The effect of shear stress on a fixated distal syndesmosis of the ankle was evaluated with a servohydraulic materials-testing machine. Eighteen syndesmoses were fixated in a quadricortical technique using 3.5-mm cortical and 4.5-mm cortical stainless steel screws. A shear stress was applied via an axial load in an attempt to simulate weightbearing. The 4.5-mm quadricortical screws produced a higher yield load and peak load (484.3 +/- 93.8 N and 597.7 +/- 81.4 N) when compared with the 3.5-mm quadricortical syndesmotic screws (412.8 +/- 55 N, P = .033 and 511.2 +/- 64.4 N). These findings suggest that a larger diameter screw provides greater resistance to an applied shear stress at the distal syndesmosis.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
1067-2516
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
45
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
65-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16513499-Ankle Injuries,
pubmed-meshheading:16513499-Bone Screws,
pubmed-meshheading:16513499-Cadaver,
pubmed-meshheading:16513499-Fracture Fixation, Internal,
pubmed-meshheading:16513499-Fractures, Bone,
pubmed-meshheading:16513499-Humans,
pubmed-meshheading:16513499-Materials Testing,
pubmed-meshheading:16513499-Prosthesis Design,
pubmed-meshheading:16513499-Stress, Mechanical,
pubmed-meshheading:16513499-Weight-Bearing
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pubmed:articleTitle |
Syndesmosis fixation: analysis of shear stress via axial load on 3.5-mm and 4.5-mm quadricortical syndesmotic screws.
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pubmed:affiliation |
St. John North Shores Hospital, 26755 Ballard Road, Harrison Township, MI 48045, USA. mphansen43@hotmail.com
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pubmed:publicationType |
Journal Article,
Comparative Study
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