Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1977-6-30
pubmed:abstractText
The effects of salbutamol and isoxsuprine upon uterine artery blood flow (UtBF) and umbilical vein blood flow (UmBF) were investigated in near-term, nonlaboring chronic sheep preparations. During both intravenous salbutamol and isoxsuprine infusions to the ewe, UtBF and mean maternal arterial pressure decreased significantly. Also, dose-related maternal tachycardia, hyperglycemia, and relative acidemia occurred. There were no significant changes in UmBF, mean fetal arterial pressure, or fetal heart rate (FHR) during salbutamol infusions, but UmBF and FHR increased during isoxsuprine infusions. During the 120 minute postinfusion recovery period, UtBF rose significantly after the salbutamol infusions but not after the isoxsupine infusions. The effects and structure-activity relationship of these two drugs are comparable to those of ritodrine and fenoterol, two other beta-adrenergic agonists.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0002-9378
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
128
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
287-93
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Effects of salbutamol and isoxsuprine on uterine and umbilical blood flow in pregnant sheep.
pubmed:publicationType
Journal Article, Comparative Study