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Author

E. Kovalevskaya

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2 papers indexed here

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Oct 2026

Catheter Cryoballoon Ablation for Atrial Fibrillation: Focus on Men and Women with Chronic Heart Failure and Preserved Ejection Fraction

BACKGROUND: Atrial fibrillation (AF) and chronic heart failure with preserved ejection fraction (CHFpEF) are frequently coexisting and mutually aggravating conditions. Data regarding the impact of catheter-based pulmonary vein isolation in AF patients with CHFpEF, particularly among men and women, remain limited. AIM:...

N. Poteshkina, Yavilika R. Shashkina, E. Kovalevskaya et al. · 0 citations
Open access Sep 2026

The role of atrioventricular delay in left bundle branch stimulation: when diastole is more important than systole

We present a clinical case of an 86yearold patient with initially preserved left ventricular ejection fraction, left bundle branch block, and sick sinus syndrome, who underwent implantation of a dualchamber pacemaker with selective left bundle branch pacing. With a programmed short atrioventricular delay (100/120 ms) a...

M. Gorev, N. G. Poteshkina, Y. Y. Gulyaev et al. · 0 citations

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