Published January 14, 1987 | Version v1
Journal article

Digital gamma-angiocardiographic circumferential analysis assessment of regional left ventricular contraction

  • 1. Centre Hospitalier Universitaire Necker Enfants Malades, 75 - Paris (France)

Description

After acquisition of a digital equilibrium gamma-angiocardiography, circumferential analysis of end-diastolic and end-systolic frames gives 120 points diastolic and systolic curves. Their difference represents systolic volume and leads to regional left ventricular ejection fraction assessment at the considered radius level. The circumferential analysis evolute gives the regional left ventricular ejection fraction representative curves which allows especially differential diagnosis between left ventricular akinesia and dyskinesia

Abstract (French)

Apres acquisition d'une gamma-angiocardiographie numerisee a l'equilibre, l'analyse circonferentielle des images ventriculaires gauches telediastolique et telesystolique permet d'obtenir un releve des valeurs diastoliques et systoliques selon 120 points, dont la difference traduit le volume sanguin ejecte par systole et permet d'obtenir la fraction d'ejection ventriculaire gauche locale au niveau du rayon considere. Le developpe de cette analyse circonferentielle conduit a la courbe representative de la fraction d'ejection ventriculaire gauche locale qui permet notamment la distinction entre akinesies et dyskinesies ventriculaires

Additional details

Additional titles

Original title (French)
Analyse circonferentielle de la gamma-angiocardiographie numerisee pour l'etude de la contraction ventriculaire gauche regionale

Publishing Information

Journal Title
C. R. Seances Acad. Sci., Ser. 3
Journal Volume
304
Journal Issue
2
Series
C. R. Seances Acad. Sci., Ser. 3.
Journal Page Range
51-54
ISSN
0249-6313
CODEN
CRSED