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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1986-9-17
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pubmed:abstractText |
Regional left ventricular (LV) diastolic function affects the global rate and pattern of LV filling. These changes may be detected by changes in the magnitude and timing of the increase in LV basal diameter during diastole. Because M-mode echocardiography possesses the high temporal and spatial resolution to detect such abnormalities, a group of 8 normal control subjects were compared with a group of 12 patients with coronary artery disease (CAD) to determine differences in the rate and timing of ventricular filling. The CAD patients had lower rates of fast filling expansion than the control subjects. The proportion of LV diastolic expansion during fast filling was lower. During atrial systole the increased rate of LV expansion was not significantly higher in the CAD patients, but the proportion of diastolic expansion occurring with atrial systole was increased. These changes may reflect a decrease in the rate and magnitude of early diastolic filling in the noncompliant ventricle and an increased reliance on active atrial transport. Thus, CAD alters the rate and pattern of LV filling. Changes in LV diameter as measured by M-mode echocardiography may be useful in detecting altered patterns of LV diastolic filling and identifying patients with CAD.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0002-9149
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
210-3
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:3739908-Adult,
pubmed-meshheading:3739908-Aged,
pubmed-meshheading:3739908-Coronary Disease,
pubmed-meshheading:3739908-Diastole,
pubmed-meshheading:3739908-Echocardiography,
pubmed-meshheading:3739908-Female,
pubmed-meshheading:3739908-Heart Ventricles,
pubmed-meshheading:3739908-Humans,
pubmed-meshheading:3739908-Male,
pubmed-meshheading:3739908-Middle Aged,
pubmed-meshheading:3739908-Myocardial Contraction
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pubmed:year |
1986
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pubmed:articleTitle |
A new use for M-mode echocardiography in detecting left ventricular diastolic dysfunction in coronary artery disease.
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pubmed:publicationType |
Journal Article
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