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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1992-8-12
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pubmed:abstractText |
Eleven frostbites were induced on the ears of seven New Zealand White rabbits and specimens were taken from the lesion after 1, 4 and 8 hours, and from ten further frostbites on the ears of six rabbits for examination 1, 3 and 7 days later. The specimens were taken at the border between the frozen and non-frozen skin. NADH-diaphorase, alkaline phosphatase and esterase were demonstrated histochemically in the sample, which was also studied by haematoxylin and eosin staining. Five ears served as controls. Some granulocytes could be seen accumulating in the vessels and in the dermis at the border of the frostbite area after only 1 hour, and other enzyme rich cells (macrophages) also began to appear. After 4 hours the inflammation was quite obvious with the enzyme reactions clearly observable in the sections. After 8 hours there was no marked difference compared with the 4-hour picture. It was only after 3 days that the line of demarcation between the normal and frostbite tissue could be seen clearly. This was oblique in some specimens and vertical in others. The degeneration in the lesion could best be demonstrated by the NADH-diaphorase and esterase reactions and the early inflammation by the alkaline phosphatase reaction.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0959-9673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
73
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
313-23
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1622843-Alkaline Phosphatase,
pubmed-meshheading:1622843-Animals,
pubmed-meshheading:1622843-Dihydrolipoamide Dehydrogenase,
pubmed-meshheading:1622843-Esterases,
pubmed-meshheading:1622843-Frostbite,
pubmed-meshheading:1622843-Granulocytes,
pubmed-meshheading:1622843-Rabbits,
pubmed-meshheading:1622843-Skin,
pubmed-meshheading:1622843-Time Factors
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pubmed:year |
1992
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pubmed:articleTitle |
Enzyme histochemical reactions at the demarcation line in frostbite: an experimental study on rabbits.
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pubmed:affiliation |
Department of Surgery, Oulu University Central Hospital, Finland.
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pubmed:publicationType |
Journal Article
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