scholarly journals 206: Isoproterenol infusion is more frequently required for the induction of atrioventricular node reentrant tachycardia than for the induction of atrioventricular reentrant tachycardia

2013 ◽  
Vol 5 (1) ◽  
pp. 67
Author(s):  
Béatrice Brembilla-Perrot ◽  
Maxime Benichou ◽  
Jean Marc Sellal ◽  
Pierre Yves Zinzius ◽  
Jean Marc Sellal ◽  
...  
2015 ◽  
Vol 1 (4) ◽  
pp. 180
Author(s):  
Lennart Bergfeldt ◽  
Claes Williamsson ◽  
Jonas Schwieler

The mechanism behind the female preponderance for atrio-ventricular node reentrant tachycardia (AVNRT) is not clear.<br />We compared baseline electrophysiological measurements and clinical data in 141 consecutive patients (96 women) who<br />underwent successful AVNRT ablation at their fi rst therapeutic procedure. Women had on average 9% higher resting<br />heart rate than men (p&lt;0.05), but were similar in all measures of AV node function. Isoproterenol infusion was required<br />for AVNRT induction in 69 cases (49%), and the need for isoproterenol was associated with lower resting heart rate and<br />longer anterograde and retrograde AV node refractory periods (p&lt;0.05 for comparisons), but not with sex. We conclude<br />that the spectrum of baseline AV node physiology in AVNRT patients is wide, and is similar in men and women. The female<br />preponderance for AVNRT cannot be explained from comparisons of baseline AV node electrophysiological properties.


Heart Rhythm ◽  
2021 ◽  
Vol 18 (8) ◽  
pp. S355
Author(s):  
Taylor Stewart Howard ◽  
Santiago O. Valdes ◽  
Wilson W. Lam ◽  
Christina Y. Miyake ◽  
Ellis Rochelson ◽  
...  

1994 ◽  
Vol 24 (4) ◽  
pp. 1064-1068 ◽  
Author(s):  
Jasbir S. Sra ◽  
Mohammad R. Jazayeri ◽  
Zalmen Blanck ◽  
Sanjay Deshpande ◽  
Anwer A. Dhala ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document