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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-6-8
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pubmed:abstractText |
The mitral inflow method of measuring cardiac output with pulsed Doppler two-dimensional echocardiography was developed and validated against the thermodilution technique in 42 patients. A mitral inflow method combined the velocity of left ventricular inflow at the mitral annulus (apical long-axis view) with the cross-sectional area of the annulus calculated from its diameter (parasternal long-axis view). A good correlation was observed between thermodilution and Doppler measurements of cardiac output (r = 0.93). The ratio of Doppler measurements to thermodilution measurements will be between 0.76 and 1.15 for about 95% of cases. There was a good correlation between percentage change in thermal cardiac output and those in Doppler cardiac output (r = 0.95); the limits of agreement were -11.5% to 10.5%, suggesting that this method can be most useful for assessing relative changes in cardiac output.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0091-2751
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
263-70
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1315800-Blood Flow Velocity,
pubmed-meshheading:1315800-Cardiac Output,
pubmed-meshheading:1315800-Echocardiography, Doppler,
pubmed-meshheading:1315800-Female,
pubmed-meshheading:1315800-Humans,
pubmed-meshheading:1315800-Male,
pubmed-meshheading:1315800-Middle Aged,
pubmed-meshheading:1315800-Mitral Valve
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pubmed:year |
1992
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pubmed:articleTitle |
Doppler echocardiographic measurement of cardiac output in man using mitral annulus method.
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pubmed:affiliation |
Department of Cardiovascular Surgery, National Cardiovascular Center, Fujishirodai, Japan.
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pubmed:publicationType |
Journal Article
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