Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2002-5-7
pubmed:abstractText
In six successive patients, none of whom had the Wolf-Parkinson-White syndrome, recurrent episodes of paroxysmal supraventricular tachycardia (SVT) were analyzed to determine the mechanism by which this arrhythmia is initiated and sustained. In each patient, simultaneous intracavitary atrial electrograms and surface electrocardiograms were recorded during the onset of numerous spontaneous episodes of SVT. Atrial premature depolarizations (APD) produced by programmed stimulation sequences were used to measure atrioventricular refractory periods and to produce atrial echoes and episodes of SVT. Stimulated APDs introduced during sustained episodes of SVT either altered its behavior or terminated it. The electrophysiologic behavior of SVT in these patients strongly suggests that the mechanism responsible for paroxysmal supraventricular tachycardia is atrial reentry utilizing the A-V conducting system.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1524-4539
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
673-88
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1970
pubmed:articleTitle
The mechanism of supraventricular tachycardia.
pubmed:affiliation
Departments of Medicine and Pharmacology, College of Physicians and Surgeons, Columbia University, Medical Service, Presbyterian Hospital, New York, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Case Reports, Research Support, Non-U.S. Gov't