Source:http://linkedlifedata.com/resource/pubmed/id/17075105
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2006-10-31
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pubmed:abstractText |
We released the infraspinatus tendons of six sheep, allowed retraction of the musculotendinous unit over a period of 40 weeks and then performed a repair. We studied retraction of the musculotendinous unit 35 weeks later using CT, MRI and macroscopic dissection. The tendon was retracted by a mean of 4.7 cm (3.8 to 5.1) 40 weeks after release and remained at a mean of 4.2 cm (3.3 to 4.7) 35 weeks after the repair. Retraction of the muscle was only a mean of 2.7 cm (2.0 to 3.3) and 1.7 cm (1.1 to 2.2) respectively at these two points. Thus, the musculotendinous junction had shifted distally by a mean of 2.5 cm (2.0 to 2.8) relative to the tendon. Sheep muscle showed an ability to compensate for approximately 60% of the tendon retraction in a hitherto unknown fashion. Such retraction may not be a quantitatively reliable indicator of retraction of the muscle and may overestimate the need for elongation of the musculotendinous unit during repair.
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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 |
Nov
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pubmed:issn |
0301-620X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
88
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1533-8
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pubmed:dateRevised |
2010-11-10
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pubmed:meshHeading |
pubmed-meshheading:17075105-Animals,
pubmed-meshheading:17075105-Biomechanics,
pubmed-meshheading:17075105-Female,
pubmed-meshheading:17075105-Magnetic Resonance Imaging,
pubmed-meshheading:17075105-Muscle Fibers, Skeletal,
pubmed-meshheading:17075105-Osteotomy,
pubmed-meshheading:17075105-Rotator Cuff,
pubmed-meshheading:17075105-Rupture,
pubmed-meshheading:17075105-Sheep,
pubmed-meshheading:17075105-Tendon Injuries,
pubmed-meshheading:17075105-Time Factors,
pubmed-meshheading:17075105-Tomography, X-Ray Computed
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pubmed:year |
2006
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pubmed:articleTitle |
Tendon retracts more than muscle in experimental chronic tears of the rotator cuff.
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pubmed:affiliation |
Department of Orthopaedics, University of Zurich, Switzerland.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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