Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1975-9-9
pubmed:abstractText
Previous work has documented prolonged survival in dogs subjected to hemorrhagic shock when intra-aortic balloon counter-pulsation (IABC) was instituted in the presence of a 25%-50% reduction in the slope of the left ventricular function curve. Little benefit was noted in the presence of a 75% reduction in slope. In this study, myocardial failure was created in ten dogs by varying periods of hemorrhagic shock. The Endocardial Viability Ratio (EVR) was selected as a method of assessing coronary subendocardial perfusion and was evaluated as a potential method of selecting patients with myocardial failure most likely to benefit from IABC by noting the correlation between EVR and the slope of a simultaneously constructed left ventricular function curve. A significant correlation (r equals .72, p smaller than .001) was noted. The data suggest that a major factor in myocardial failure following hemorrhagic shock is deficient subendocardial coronary perfusion. Variability in data points would make selection of patients on the basis of EVR difficult.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0003-4932
pubmed:author
pubmed:issnType
Print
pubmed:volume
181
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
893-5
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
An investigation of endocardial viability ratio in myocardial failure following prolonged hemorrhagic shock.
pubmed:publicationType
Journal Article