Baseline QRS duration associates with cardiac recovery in patients with continuous-flow left ventricular assist device implantation. [PDF]
Khan MS +13 more
europepmc +1 more source
ABSTRACT Background Accurate pre‐procedural differentiation of right (RVOT) versus left ventricular outflow tract (LVOT) origin in idiopathic outflow tract ventricular arrhythmias may facilitate procedural planning and mapping strategy. However, existing 12‐lead ECG criteria show variable performance and often fail to provide clear discrimination when ...
Elena Krackhardt +6 more
wiley +1 more source
Determinants of the time-to-peak left ventricular dP/dt (Td) and QRS duration with different fusion strategies in cardiac resynchronization therapy. [PDF]
Odland HH +3 more
europepmc +1 more source
ABSTRACT Background/Objectives Right ventricular (RV) apical pacing, the standard pacing approach, often induces ventricular dyssynchrony, potentially impairing cardiac function. This study aims to investigate whether targeted RV septal pacing, guided by functional electrophysiological feedback during implantation, reduces ventricular dyssynchrony ...
Bianca Iulia Catrina +5 more
wiley +1 more source
Cardiac resynchronization therapy for electrical dyssynchrony with a narrow QRS duration and left anterior hemiblock. [PDF]
Ogano M, Tsuboi I, Tanabe J.
europepmc +1 more source
ABSTRACT Background In Wolff–Parkinson–White (WPW) syndrome, accurate localization of accessory pathways before catheter ablation can improve procedural planning and efficiency. Several 12‐lead electrocardiographic (ECG) algorithms have been proposed, but their diagnostic performance has not been consistently established.
Elsayed S. Moubarak +19 more
wiley +1 more source
Delta Increment in Pacing QRS Duration Predicts Cardiovascular Mortality in Patients with Pre-Existing Bundle Branch Block Receiving Permanent Pacemakers. [PDF]
Chen HC +7 more
europepmc +1 more source
Tailoring the Atrioventricular Interval During Left Bundle Branch Pacing: Playing With Fusion
ABSTRACT Background Optimization of biventricular pacing for cardiac resynchronization therapy (CRT) with fusion (fusion‐optimized intervals method) has been shown to improve left ventricular remodeling. However, information on programming the atrioventricular (AV) interval during left bundle branch pacing (LBBP) is scarce.
Margarida Pujol‐Lopez +9 more
wiley +1 more source
LBBAP in patients with normal intrinsic QRS duration: Electrical and mechanical characteristics. [PDF]
Wang S +9 more
europepmc +1 more source

