Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1982-3-22
pubmed:abstractText
THe synergistic effects between calcium and the therapeutic and toxic actions of the cardiac glycosides have suggested that a way of treating digitalis intoxication could be through a decrease in free plasma calcium. In 1966, Burckhardt and La-Due published a study based on the inverse relationship that exists between plasma phosphates and calcium. It was shown then that potassium phosphate had a pronounced antiarrhythmic effect on digitalis induced arrhythmias. The use of potassium phosphate for this study prevented the analysis of the role of the phosphates in these effects, since the actions of potassium in digitalis toxicity precluded any conclusion. The purpose of the present paper is to study the effect of phosphates on digitalis intoxication and its possible mechanism of action. The results obtained demonstrated: 1) Phosphates have a marked antiarrhythmic effect in digitalis induced arrhythmias. 2) This effect is due to a decrease in free plasma calcium. 3) The lowering of this calcium pool occurs in the blood and is not mediated by hormonal or renal mechanisms. 4) The ions that disappear from the free calcium pool do not precipitate. 5) The use of phosphates could be useful in the treatment of some clinical cases of advanced digitalis intoxication.
pubmed:language
spa
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0020-3785
pubmed:author
pubmed:issnType
Print
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
511-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:articleTitle
[Mechanism of the antiarrhythmic effect of inorganic phosphates in digitalis poisoning].
pubmed:publicationType
Journal Article, Comparative Study, In Vitro, English Abstract