Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-10-3
pubmed:abstractText
Continuous wave Doppler evaluation of the blood flow velocity in the internal mammary artery anastomosed to the left anterior descending coronary artery is a technique for assessing human coronary flow that shows a good reproducibility and lower change in Doppler angle between resting and supine exercise conditions. In this study the reciprocal changes which occur in coronary blood flow, coronary stroke volume, coronary resistance and blood pressure have been studied. During supine exercise coronary stroke volume remains constant and the increase of blood cells acceleration is necessary to have the shortening of cardiac cycle. This parameter is inversely dependent on the coronary resistances and directly dependent on blood pressure. As a consequence it plays the main role in increasing coronary blood flow during exercise.
pubmed:language
ita
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0393-1978
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
19-21
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
[Blood acceleration is the principal factor in coronary flow increase during exercise test].
pubmed:affiliation
Istituto di Malattie dell'Apparato Cardiovascolare, Università degli Studi, Bari.
pubmed:publicationType
Journal Article, Comparative Study, English Abstract