Paradoxical failure of QT prolongation during cardioinhibitory neurocardiogenic syncope

Am J Cardiol. 1997 Jan 1;79(1):100-2. doi: 10.1016/s0002-9149(96)00690-x.

Abstract

QT modulation was explored in 31 patients with cardioinhibitory neurocardiogenic syncope. Despite a marked in increase in RR intervals, the QT interval remained stable.

Publication types

  • Clinical Trial

MeSH terms

  • Adult
  • Electrocardiography
  • Female
  • Heart Conduction System / physiology*
  • Hemodynamics
  • Humans
  • Male
  • Syncope, Vasovagal / physiopathology*
  • Tilt-Table Test