Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-7-27
pubmed:abstractText
Blood flow in the vicinity of the pulmonary-arterial valve was examined in 20 normal subjects and 42 patients with pulmonary hypertension. Four major types were identified in the flow spectrum. Six flow classes were further identified on the basis of their combinations in the same patients. These classes were correlated with a number of hemodynamic parameters. They were shown to be related to systolic pulmonary-arterial blood pressure and total vascular resistance, but unrelated to diastolic and mean blood pressure in the pulmonary artery. There was no correlation with the cardiac cycle duration, ejection time, and cardiac output either, although the latter parameters differed significantly between normal subjects and patients with pulmonary hypertension. The classes identified permit a semiquantitative assessment of systolic blood pressure in the pulmonary artery and total peripheral resistance.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0022-9040
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
67-71
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
[Changes in blood flow of the pulmonary artery valve studied by Doppler echocardiography in patients with pulmonary hypertension].
pubmed:publicationType
Journal Article, English Abstract