Hemodynamic Effects of Permanent His Bundle Pacing Compared to Right Ventricular Pacing Assessed by Two-Dimensional Speckle-Tracking Echocardiography
Bibliographic Data
We compared the effects of right ventricular (RVP; n = 26) and His bundle (HBP; n = 24) pacing in patients with atrioventricular conduction disorders and preserved LVEF. Postoperatively (1D), and after six months (6M), the patients underwent global longitudinal strain (GLS) and peak systolic dispersion (PSD) evaluation with 2D speckle-tracking echocardiography, assessment of left atrial volume index (LAVI) and QRS duration (QRSd), and sensing/pacing parameter testing. The RVP threshold was lower than the HBP threshold at 1D (0.65 ± 0.13 vs. 1.05 ± 0.20 V, p p p p p p p p 2 , p 2 , p < 0.01). These results confirm that HBP does not disrupt ventricular synchrony and provides advantages over RVP
Bundle · Cardiology · Ejection fraction · Heart failure · Hemodynamics · Speckle pattern · Speckle tracking echocardiography · Ventricular pacing · Cardiac Arrhythmias and Treatments · Cardiac pacing and defibrillation studies · Cardiovascular Function and Risk Factors · Computer Science · Materials Science · Medicine · Artificial Intelligence · Internal Medicine
| Citations per year | 0.25 |
|---|---|
| Citation span | 2022 - 2022 (1) |
| Highly cited | No |