Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1997-12-29
pubmed:abstractText
The aim of this study was to assess the effect of intravenous dextran on bacterial translocation and intestinal vascular endothelial and epithelial barrier function after experimental partial hepatectomy. We determined systemic arterial pressure, enteric bacterial growth (proximal and distal small intestine and colon) and bacterial translocation (BT) to mesenteric lymph nodes (MLN), liver, lungs, spleen, kidneys and blood, as well as intestinal vascular endothelial and epithelial barrier permeability, after sham operation or partial hepatectomy (50% and 90%) with preoperative intravenous administration of saline, albumin or dextran 70. Subtotal hepatectomy induced a significant decrease in arterial pressure and an increase in the number of Escherichia coli in the distal small intestine. BT was not observed in sham-operated animals or in rats with 50% hepatectomy administered dextran. The number of positive cultures of enteric bacteria was significantly increased after hepatectomy, whereas dextran treatment decreased the number of animals with BT. Increased permeability of the intestinal vascular endothelial and epithelial barriers was noted in hepatectomized animals, while dextran prevented hepatectomy-induced vascular endothelial barrier injury. Enteric bacterial translocation occurred following partial hepatectomy in the rat, associated with bacterial overgrowth in the distal small intestine. Intravenous administration of dextran 70 prevented bacterial overgrowth and translocation, at least in part, by maintaining gut vascular endothelial barrier integrity
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0014-2972
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
936-42
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
The role of intravenous administration of dextran 70 in enteric bacterial translocation after partial hepatectomy in rats.
pubmed:affiliation
Department of Surgery, Lund University, Sweden.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't