Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1977-9-22
pubmed:abstractText
The action of nitroprusside on pulmonary circulation was studied in patients with pulmonary hypertension due to mitral stenosis (group I) or to primary lung disease (group II) and in patients with normal pulmonary artery pressure (group III). Nitroprusside 20 microgram/min decreased systolic and mean pulmonary artery pressure in groups I and II while higher doses were necessary to produce a similar pressure reduction in group III. Diastolic pulmonary artery pressure was reduced by 40 microgram/min nitroprusside in all groups. Systemic arterial pressure declined during nitroprusside infusion similary in all groups in a dose-related manner; cardiac index remained unaltered. Pulmonary vascular resistance was reduced by 20 microgram/min nitroprusside in group I, not below 200 microgram/min nitroprusside in group II and remained unchanged in group III. Peripheral vascular resistance declined in all groups with nitroprusside infusion. The study suggests direct relaxation of the pulmonary vasculature by nitroprusside.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0340-0026
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
75-80
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Reduction of pulmonary hypertension by nitroprusside.
pubmed:publicationType
Journal Article