Results 81 to 90 of about 22,693 (206)

Association of QRS Notch Resolution During LV‐Only Fusion Pacing With Early Left Ventricular Reverse Remodeling After Cardiac Resynchronization Therapy

open access: yesJournal of Arrhythmia, Volume 42, Issue 4, August 2026.
QRS notch/slur resolution during LV‐only fusion pacing, combined with an LV‐only pacing percentage ≥ 50% at 1 month, was independently associated with early left ventricular reverse remodeling and may help guide post‐implant CRT optimization. ABSTRACT Background Cardiac resynchronization therapy (CRT) improves outcomes in patients with heart failure ...
Junji Morita   +7 more
wiley   +1 more source

Echocardiographic Evaluation of Ventricular Dyssynchrony

open access: yes, 2012
Despite single center studies have suggested that mechanical markers of LV synchrony could predict outcome after CRT, these results have not been reproduced in the multicentric setting and indeed, failure of this markers as predictors of CRT response has
Adelina Doltra, Marta Sitges
core   +1 more source

Ventricular Dyssynchrony Patterns in Left Bundle Branch Block, With and Without Heart Failure

open access: yesIndian Pacing and Electrophysiology Journal, 2010
Background: Assessment of ventricular dyssynchrony in patients with heart failure is used for selecting candidates for cardiac resynchronization therapy (CRT).
Hygriv B Rao   +3 more
doaj  

Understanding the Application of Mechanical Dyssynchrony in Patients with Heart Failure Considered for CRT

open access: yesJournal of Cardiovascular Development and Disease
Over the past two decades of CRT use, the failure rate has remained around 30–35%, despite several updates in the guidelines based on the understanding from multiple trials.
Abhishek Dutta   +3 more
doaj   +1 more source

Electrophysiologic Assessment of the Successful Left Bundle Branch Pacing Using the Standardized Criteria

open access: yesJournal of Cardiovascular Electrophysiology, Volume 37, Issue 8, Page 1746-1754, August 2026.
The left bundle branch anatomy graphic was created using AI‐assisted medical illustration. ABSTRACT Introduction Left bundle branch area pacing (LBBAP) is an emerging physiological pacing method that preserves ventricular synchrony. Achieving true LBB capture remains challenging, and the reported success rates vary considerably due to nonuniform ...
Nitchanun Jinpisoot   +4 more
wiley   +1 more source

Potential Underestimation of Left Ventricular Mechanical Dyssynchrony in Dyssynchrony and Outcomes Assessment [PDF]

open access: yes
Zhongyin Zhou,1,* Feiyan Ma,2,* Jianxiang Zhu,1 Jialing Wang,1 Jing Zhang,3 Dongsheng Zhao4 1Department of Echocardiography, Affiliated Hospital 2 of Nantong University, First People’s Hospital of Nantong City, Nantong, 226000, People’s Republic ...
Zhu J   +5 more
core  

Prevalence of mechanical dyssynchrony in patients with heart failure and preserved left ventricular function (a report from the Belgian Multicenter registry on dyssynchrony)

open access: yes, 2005
The present study evaluated the prevalence of mechanical inter- and intraventricular dyssynchrony in patients with heart failure and preserved left ventricular (LV) ejection fraction (LVEF). We studied 138 patients with heart failure (age 67 +/- 11 years;
Decoodt, P   +24 more
core   +1 more source

Right ventricular dyssynchrony predicts outcome in pulmonary arterial hypertension when assessed in multiple cardiac magnetic resonance views

open access: yesJournal of Cardiovascular Magnetic Resonance
Background: Right ventricular (RV) dyssynchrony or post systolic contraction (PSC) causes inefficient pumping and has not been investigated as a prognostic marker in pulmonary arterial hypertension (PAH).The objective was to investigate if RV ...
Anthony Lindholm   +4 more
doaj   +1 more source

Dynamic left ventricular dyssynchrony and severe mitral regurgitation caused by exercise: should we go beyond the guidelines?

open access: yes, 2018
Emilie Laflamme,1 François Philippon,1 Kim O’Connor,1 Jean-François Sarrazin,1 Vincent Auffret,1 Vincent Chauvette,1 Michelle Dubois,2 Pierre Voisine,3 Sébastien Bergeron,1 Mario Sénéchal1 1Department of ...
O'Connor K   +9 more
core  

Bridging the gap: Enhancing synchrony in mechanical ventilation

open access: yesJournal of Mechanical Ventilation
Background Mechanical ventilation is a life-saving intervention for patients with acute respiratory failure, yet ventilator dyssynchrony—misalignment between patient effort and ventilator support—remains a common challenge in intensive care units ...
Sorawit Ongsupankul   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy