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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1989-6-5
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pubmed:abstractText |
In a canine model of reversible global ischemia, the residual quantity of 123I was assessed following a bolus injection of 15-p-(123I)-iodophenyl pentadecanoic acid (123I-IPPA). This technique was used to assess changes in free fatty acid metabolism following the utilization of three cardioplegic formulations. Cardioplegic arrest was initiated with Tyers' iso-osmolar (IO) solution (Group A); IO + superoxide dismutase (SOD) (Group B) and IO + allopurinol (Group C). Pre and post operative scanning were completed with 2-5 mCi 123I-IPPA. Clearance was assessed by IPPA time activity curve analysis generating t1/2 (half lives in min) for the early and late phases of the curve. The assessment between groups demonstrated that the elimination of 123I-IPPA products (early phase) was faster from the lateral wall in groups B and C versus group A (14 +/- 12 min, 13 +/- 9 min and 24 +/- 10 min, respectively). The elimination of IPPA (late phase) was also faster from the lateral wall in groups B and C when compared to group A (240 +/- 270 min, 132 +/- 85 min and 416 +/- 238 min). Examining the changes between control and postoperative values for each area of the left ventricle within each group demonstrated no significant changes for groups B and C. Group A, however, demonstrated significantly increased t1/2 values for the lateral wall (early and late phases) and the apical wall (late phase).(ABSTRACT TRUNCATED AT 250 WORDS)
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cardioplegic Solutions,
http://linkedlifedata.com/resource/pubmed/chemical/Iodine Radioisotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Iodobenzenes,
http://linkedlifedata.com/resource/pubmed/chemical/omega-(4-iodophenyl)pentadecanoic...
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pubmed:status |
MEDLINE
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pubmed:issn |
0340-6997
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
594-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3243307-Animals,
pubmed-meshheading:3243307-Cardioplegic Solutions,
pubmed-meshheading:3243307-Coronary Disease,
pubmed-meshheading:3243307-Dogs,
pubmed-meshheading:3243307-Heart,
pubmed-meshheading:3243307-Heart Arrest, Induced,
pubmed-meshheading:3243307-Iodine Radioisotopes,
pubmed-meshheading:3243307-Iodobenzenes,
pubmed-meshheading:3243307-Myocardium
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pubmed:year |
1988
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pubmed:articleTitle |
Efficacy of 15-(123I)-p-iodophenyl pentadecanoic acid (IPPA) in assessing myocardial metabolism in a model of reversible global ischemia.
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pubmed:affiliation |
University of British Columbia, Vancouver General Hospital, Department of Surgery, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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