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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1994-12-28
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pubmed:abstractText |
To evaluate the effect of leukocyte-depleted terminal blood cardioplegia on prolonged preservation, 41 canine hearts were stored in modified Collins' solution and transplanted heterotopically. Hearts were transplanted soon after harvesting in group 1 and after 24-hour preservation in groups 2, 3, and 4. Blood cardioplegia was applied just before aortic unclamping in groups 3 and 4; group 3 received simple blood cardioplegia and group 4 received leukocyte-depleted cardioplegia. The percentage of the preload recruitable stroke work and diastolic compliance after transplantation compared with the preharvesting value in group 4 did not differ from those in group 1, but the percentage of the preload recruitable stroke work in groups 2 and 3 was significantly lower than that in groups 1 and 4. The percentage of diastolic compliance in groups 2 and 3 was significantly higher than that in groups 1 and 4. Coronary blood flow 40 minutes after aortic unclamping in group 4 did not differ from that in group 1, but was significantly higher than the blood flows in groups 2 and 3. Significant production of malondialdehyde was detected during terminal blood cardioplegia and 10 minutes after aortic unclamping in groups 2 and 3, but never in groups 1 and 4. After leukocyte-depleted terminal cardioplegia, the myocardial adenosine triphosphate content increased to the preharvesting value in group 4. Our results suggest that leukocyte-depleted terminal blood cardioplegia may be effective in replenishing the energy-depleted myocardium and reducing reperfusion injury, resulting in adequate cardiac function.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0003-4975
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1651-6
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:7979730-Adenosine Triphosphate,
pubmed-meshheading:7979730-Animals,
pubmed-meshheading:7979730-Cardioplegic Solutions,
pubmed-meshheading:7979730-Dogs,
pubmed-meshheading:7979730-Female,
pubmed-meshheading:7979730-Heart Transplantation,
pubmed-meshheading:7979730-Hypertonic Solutions,
pubmed-meshheading:7979730-Leukocytes,
pubmed-meshheading:7979730-Male,
pubmed-meshheading:7979730-Myocardium,
pubmed-meshheading:7979730-Organ Preservation,
pubmed-meshheading:7979730-Transplantation, Heterotopic
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pubmed:year |
1994
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pubmed:articleTitle |
Study of efficacies of leukocyte-depleted terminal blood cardioplegia in 24-hour preserved hearts.
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pubmed:affiliation |
First Department of Surgery, Osaka University Medical School, Japan.
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pubmed:publicationType |
Journal Article
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