Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1992-8-12
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0959-9673
pubmed:author
pubmed:issnType
Print
pubmed:volume
73
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
313-23
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Enzyme histochemical reactions at the demarcation line in frostbite: an experimental study on rabbits.
pubmed:affiliation
Department of Surgery, Oulu University Central Hospital, Finland.
pubmed:publicationType
Journal Article