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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1998-1-15
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pubmed:abstractText |
We have compared the effects of inhaled nitric oxide (iNO) and i.v. nitroglycerin (ivGTN) on the haemodynamic response to phenylephrine-induced hypertension (PEHT) in anaesthetized pigs. PEHT did not change either pulmonary vascular resistance or gas exchange throughout all experiments. Both treatments lowered pulmonary arterial pressure to the same extent (-12.4% iNO; -13.7% ivGTN) and passively via an effect on left atrial pressure (-26.3% iNO; -31.4% ivGTN). Both treatments failed to reverse the decrease in renal blood flow (RBFc) induced by PEHT, but both increased urinary flow (UF) (+128% iNO; +148% ivGTN). IvGTN significantly increased plasma concentrations of nitrite and nitrate during (+22.7% arterial blood; +26.2% venous blood) and beyond the period of infusion (iNO: +6.4% and +4.9%, respectively). In four control pigs (no PEHT), iNO markedly increased RBFc (+109%), glomerular filtration rate (+72.5%) and UF (+68.7%). We conclude that iNO may have direct cardiac and renal effects, probably via intervention of NO carrier forms such as S-nitroso compounds.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Nitrates,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide,
http://linkedlifedata.com/resource/pubmed/chemical/Nitrites,
http://linkedlifedata.com/resource/pubmed/chemical/Nitroglycerin,
http://linkedlifedata.com/resource/pubmed/chemical/Phenylephrine,
http://linkedlifedata.com/resource/pubmed/chemical/Vasodilator Agents
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0007-0912
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
79
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
631-40
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:9422904-Administration, Inhalation,
pubmed-meshheading:9422904-Animals,
pubmed-meshheading:9422904-Diuresis,
pubmed-meshheading:9422904-Female,
pubmed-meshheading:9422904-Glomerular Filtration Rate,
pubmed-meshheading:9422904-Hemodynamics,
pubmed-meshheading:9422904-Hypertension,
pubmed-meshheading:9422904-Nitrates,
pubmed-meshheading:9422904-Nitric Oxide,
pubmed-meshheading:9422904-Nitrites,
pubmed-meshheading:9422904-Nitroglycerin,
pubmed-meshheading:9422904-Partial Pressure,
pubmed-meshheading:9422904-Phenylephrine,
pubmed-meshheading:9422904-Renal Circulation,
pubmed-meshheading:9422904-Swine,
pubmed-meshheading:9422904-Vasodilator Agents
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pubmed:year |
1997
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pubmed:articleTitle |
Extra-pulmonary effects of inhaled nitric oxide in swine with and without phenylephrine.
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pubmed:affiliation |
Anaesthesia Laboratory, Centre Hospitalier de l'Université de Montréal-Pavillon Notre-Dame, Québec, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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