Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-5-17
pubmed:abstractText
Electron microscopy (EM) was used to evaluate ultrastructural changes in adipomusculocutaneous rat flaps which had been stored for 0, 2, 4, 6 and 8 hours under normothermic conditions (37 degrees C). The effects of treatment with desferrioxamine (DFX) or hypertonic citrate flush (HCA), prior to 4 hours of storage, were compared to untreated flaps which had been stored for 4 hours. Ultrastructural changes caused by 30 minutes of reperfusion, were also studied. Most ultrastructural alterations occurred between 2 and 4 hours of warm storage and there were further changes in some cells after short periods of reperfusion. DFX decreased smooth muscle damage and HCA protected adipocytes but neither of these agents preserved endothelial cells. These studies indicated that free radical-dependent and independent mechanisms were both involved in events which led to flap necrosis after periods of warm storage and reperfusion.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0959-9673
pubmed:author
pubmed:issnType
Print
pubmed:volume
74
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
45-53
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Ultrastructural changes in rat adipomusculocutaneous flaps during warm ischaemic storage and reperfusion.
pubmed:affiliation
Department of Plastic Surgical Research, Mount Vernon Hospital, Northwood, Middlesex, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't