Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1977-4-25
pubmed:abstractText
Infants with pulmonary atresia depend on patency of the ductus arteriosus for survival in the immediate postnatal period. Despite continuing hypoxemia after birth the ductus arteriosus usually constricts, thus reducing pulmonary blood flow. This often occurs while awaiting surgical palliation or correction, leading either to marked deterioration in the infant's condition, or death. In ten infants with pulmonary atresia, we infused prostaglandin E1 (PGE1) at a rate of 0.1 mug/kg/min in six and 0.05 mug/kg/min in four into the descending aorta at the orifice of the ductus arteriosus. The ductus arteriosus was effectively dilated; at the narrowest point the diameter, measured in eight infants, almost doubled. In all ten infants arterial blood PO2 increased, averaging 24.6 mm Hg before and 43.7 mm Hg after the infusion was started. Infusion of PGE1 directly into the aorta adjacent to the ductus arteriosus avoided the complications of pyrexia, muscular twitching, and excitability which may be related to the effects of prostaglandins on the central nervous system.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0031-4005
pubmed:author
pubmed:issnType
Print
pubmed:volume
59
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
325-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Ductus arteriosus dilatation by prostaglandin E1 in infants with pulmonary atresia.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.