Source:http://linkedlifedata.com/resource/pubmed/id/15723975
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2005-3-8
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pubmed:abstractText |
Most out-of-hospital ventricular fibrillation (VF) is prolonged (>5 minutes), and defibrillation from prolonged VF typically results in asystole or pulseless electrical activity. Recent visual epicardial observations in an open-chest, open-pericardium model of swine VF indicate that blood flows from the high-pressure arterial system to the lower-pressure venous system during untreated VF, thereby overdistending the right ventricle and apparently decreasing left ventricular size. Therefore, inadequate left ventricular stroke volume after defibrillation from prolonged VF has been postulated as a major contributor to the development of pulseless rhythms.
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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 |
Mar
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pubmed:issn |
1524-4539
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
8
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pubmed:volume |
111
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1136-40
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pubmed:meshHeading |
pubmed-meshheading:15723975-Animals,
pubmed-meshheading:15723975-Aorta,
pubmed-meshheading:15723975-Female,
pubmed-meshheading:15723975-Heart Atria,
pubmed-meshheading:15723975-Heart Ventricles,
pubmed-meshheading:15723975-Magnetic Resonance Imaging,
pubmed-meshheading:15723975-Organ Size,
pubmed-meshheading:15723975-Pressure,
pubmed-meshheading:15723975-Sus scrofa,
pubmed-meshheading:15723975-Ventricular Fibrillation
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pubmed:year |
2005
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pubmed:articleTitle |
Magnetic resonance imaging during untreated ventricular fibrillation reveals prompt right ventricular overdistention without left ventricular volume loss.
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pubmed:affiliation |
University of Arizona College of Medicine, Steele Memorial Children's Research Center and Department of Pediatrics, Tucson, AZ 85724-5073, USA. rberg@peds.arizona.edu
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pubmed:publicationType |
Journal Article
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