Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
13
pubmed:dateCreated
1988-6-7
pubmed:abstractText
The incidence and significance of ventricular arrhythmia induced by programmed electrical stimulation in subjects with complex ventricular ectopy were studied in 46 consecutive subjects: 34 with heart disease, 12 with an apparently normal heart. The procedure consisted of delivering on one spontaneous and 2 imposed rhythms one, two, then three extrastimuli. Significant arrhythmia with more than 6 ventricular complexes was induced in 17 patients (37%), including 6 (13%) with sustained ventricular tachycardia and 11 with unsustained ventricular tachycardia. Induction of ventricular arrhythmia was observed in 12 of the 14 patients with a history of myocardial infarction. At the end of a mean follow-up period of 12 +/- 4 months, there were 2 sudden deaths, and 3 patients had clinically sustained ventricular tachycardia. Clinical ventricular tachycardia occurred in the group of 17 patients inducible during programmed electrical stimulation. The patients who died suddenly belonged to the group of 29 patients without induced ventricular arrhythmia. This study shows a high proportion of significant stimulation-induced arrhythmia in patients who had suffered from myocardial infarction more than 3 months previously and who had complex ventricular ectopy. Owing to the good condition of this group of patients after a mean follow-up of 12 months, we were unable to determine the influence of stimulation-induced arrhythmia on mortality. However, it must be noted that spontaneous sustained tachycardia occurred in the group of patients with significant induced ventricular arrhythmia.
pubmed:language
fre
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0003-9683
pubmed:author
pubmed:issnType
Print
pubmed:volume
80
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1893-8
pubmed:dateRevised
2009-2-13
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
[Complex ventricular extrasystole. Value of technics of programmed electric stimulation].
pubmed:affiliation
Clinique cardiologique, Centre Cardiovasculaire J. Cantini, Marseille.
pubmed:publicationType
Journal Article, English Abstract