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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1978-10-27
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pubmed:abstractText |
To assess the prevalence and clinical relevance of right ventricular involvement in acute inferior wall infarction, 78 consecutive patients with the latter condition were studied with thallium-201 and technethium-99m pyrophosphate myocardial imaging. Right ventricular involvement was determined from superimposition of the 45 degree left anterior oblique thallium-201 and technetium-99m pyrophosphate images. All 78 patients shoed thallium-201 defects. Sixty-four patients had positive pyrophosphate scans, and 24 of these (37.5 percent) showed right ventricular involvement. None of the patients with right ventricular involvement in this consecutive series showed the classic signs of severe right ventricular failure, although subclinicalright ventricular dysfunction may have been present. There was no significant difference in the incidence of cardiogenic shock between the groups with and without right ventricular involvement. It is concluded that right ventricular involvement in acute inferior wall infarction is relatively frequent but not necessarily associated with severe right-sided pump failure. In patients with acute inferior wall infarction and severe pump failure, dual imaging provides a simple nonivasive method of identifying the subgroup of patients with right ventricular involvement who may benefit from volume loading.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0002-9149
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
42
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
358-62
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:210648-Adult,
pubmed-meshheading:210648-Aged,
pubmed-meshheading:210648-Diphosphates,
pubmed-meshheading:210648-Evaluation Studies as Topic,
pubmed-meshheading:210648-Female,
pubmed-meshheading:210648-Heart Ventricles,
pubmed-meshheading:210648-Humans,
pubmed-meshheading:210648-Male,
pubmed-meshheading:210648-Middle Aged,
pubmed-meshheading:210648-Myocardial Infarction,
pubmed-meshheading:210648-Radioisotopes,
pubmed-meshheading:210648-Technetium,
pubmed-meshheading:210648-Thallium
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pubmed:year |
1978
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pubmed:articleTitle |
Prevalence of right ventricular involvement in inferior wall infarction assessed with myocardial imaging with thallium-201 and technetium-99m pyrophosphate.
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pubmed:publicationType |
Journal Article
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