Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1975-9-9
pubmed:abstractText
Eighteen patients were studied prior to and again within 6 hours after transurethral resection or cystoscopy. In addition to hemodynamic measurements, detection of endotoxin by limulus assay and bacteriologic sampling; prekallikrein, C3, C3 proactivator and lysosomal enzyme levels were measured. In five patients limulus assays were positive, and in one, gram-positive bacteremia developed but limulus assay remained negative. All six had significant decreases in prekallikrein, C3 or C3 proactivator. Systemic vascular resistance fell in all six. Four additional patients who had a decrease in systemic vascular resistance were not endotoxemic or bacteremic; one of these had a decrease in prekallikrein only. In the remaining eight patients with neither bacteremia nor endotoxemia, systemic vascular resistance did not change or increase after instrumentation. One had a decrease in C3 proactivator, another in prekallikrein. There was no significant difference in age, disease, antibiotic therapy or bactermia in the two groups of patients. Four of the five resectional procedures were performed in the group that showed decreases in systemic vascular resistance. The data suggest that acute endotoxemia or gram-positive bacteremia in man is associated with depletion of prekallikrein, decreased peripheral resistance and, in some instances, activation of the complement system.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0002-9343
pubmed:author
pubmed:issnType
Print
pubmed:volume
59
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
61-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
Endotoxin, prekallikrein, complement and systemic vascular resistance. Sequential measurements in man.
pubmed:publicationType
Journal Article