Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1997-1-31
pubmed:abstractText
Pulmonary hypertension is usually treated with intravenous (i.v.) vasodilators, but their use is limited by systemic effects. In the current study, we compared the effects of inhaled nitric oxide and intravenous nitroglycerine on pulmonary and systemic haemodynamic responses as well as on gas exchange measurements in anaesthetized pigs whose pulmonary pressure was increased by hypoxia (FiO2 = 15%). Both treatments reduced pulmonary pressure to the control level. Inhaled nitric oxide did not affect systemic arterial pressure but intravenous nitroglycerine decreased it from 126.2 to 108.8 mmHg (P = 0.04). Unlike intravenous nitroglycerine, inhaled nitric oxide increased arterial PaO2 from 5.3 to 5.9 kPa (P = 0.02). Both treatments diminished central venous pressure and left atrial pressure, suggesting a possible cardiac effect. Inhaled nitric oxide was shown to be a potent pulmonary vasodilator which attenuated pulmonary hypertension and improved arterial oxygenation without important direct effects on systemic pressure in porcine hypoxia-induced pulmonary hypertension.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0265-0215
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
521-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Comparison of the effect of inhaled nitric oxide and intravenous nitroglycerine on hypoxia-induced pulmonary hypertension in pigs.
pubmed:affiliation
Department of Anaesthesiology, Hôpital Notre-Dame, Université de Montréal, Quebec, Canada.
pubmed:publicationType
Journal Article, Comparative Study