Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
45
pubmed:dateCreated
1981-11-22
pubmed:abstractText
40 patients with mitral stenosis were examined by M-mode and 2-dimensional echocardiography. E-F slope, mitral valve closure index and mitral valve area were compared with the invasively determined mitral valve area. E-F slope and closure index correlated with the valve area by an r of 0.65 and 0.62 respectively. The mitral valve area as calculated by 2D echocardiogram showed a correlation with the invasively determined valve area of 0.86 and was even better in patients with sinus rhythm (0.91). However, in severe mitral stenosis (less than 1 cm2) this correlation was only 0.62 by estimating 22% of patients with severe mitral stenosis as only moderate (greater than 1 cm2). It is concluded that whereas E-F slope and closure index are not of use in the quantification mitral stenosis, determination of mitral valve areas by 2D echo is reliable. However, in the severe mitral stenosis group 22% of mitral valve areas were estimated purely numerically by 2D echo as moderate (greater than 1 cm2).
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0036-7672
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
110
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1685-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
[How reliable is echocardiography in evaluating the severity of mitral stenosis].
pubmed:publicationType
Journal Article, Comparative Study, English Abstract