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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1985-3-29
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pubmed:abstractText |
In 44 patients with chronic obstruction of the respiratory passages pulmonary artery pressures were measured by Swan-Ganz catheter and right-ventricular ejection fraction by radionuclide ventriculography (equilibrium method). Although there was no linear correlation between the haemodynamic parameters of afterload or preload of the right ventricle and global right-ventricular ejection fractions, sensitivity and specificity of radionuclide ventriculography were very good (87% and 83%, respectively) for the recognition of pulmonary hypertension during exercise tests. Global right-ventricular ejection fraction in patients without pulmonary arterial hypertension had a normal and significant rise from 52% to 58% on exercise. In the group with pulmonary hypertension mean right-ventricular ejection fraction fell during exercise from 47% to 46%. Radionuclide ventriculography in the assessment of right ventricular function, especially during exercise, provides useful pointers to the diagnosis of pulmonary hypertension due to chronic respiratory-tract obstruction.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0012-0472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
110
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
247-52
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3971872-Adult,
pubmed-meshheading:3971872-Aged,
pubmed-meshheading:3971872-Airway Obstruction,
pubmed-meshheading:3971872-Female,
pubmed-meshheading:3971872-Heart Rate,
pubmed-meshheading:3971872-Heart Ventricles,
pubmed-meshheading:3971872-Hemodynamics,
pubmed-meshheading:3971872-Humans,
pubmed-meshheading:3971872-Hypertension, Pulmonary,
pubmed-meshheading:3971872-Male,
pubmed-meshheading:3971872-Middle Aged,
pubmed-meshheading:3971872-Physical Exertion,
pubmed-meshheading:3971872-Stroke Volume
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pubmed:year |
1985
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pubmed:articleTitle |
[Pulmonary hypertension in chronic respiratory tract obstruction: a combined study on haemodynamics and radionuclide ventriculography].
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pubmed:publicationType |
Journal Article,
English Abstract
|