Results 121 to 130 of about 1,220,201 (270)
Impact of Leadless Pacemaker Implantation Position on Subclinical Right Ventricular Perforation
ABSTRACT Introduction Leadless pacemakers are typically implanted in the mid‐septum of the right ventricle (RV) to mitigate the risk of perforation. However, reports on the precise location of these implants are limited. This study aimed to elucidate tine‐based leadless pacemaker position and presence of subclinical RV perforation through computed ...
Young Shin Lee +16 more
wiley +1 more source
Background Early identification of subclinical left ventricular (LV) systolic dysfunction (LVSD) in patients with isolated left bundle branch block (LBBB) and preserved LV ejection fraction (LVEF), termed LBBBpEF, is clinically important ...
Guangyuan Li +4 more
doaj +1 more source
QT Interval Evaluation in Right Ventricular Pacing: Validation of a Novel Formula
Abstract Background QT interval measurement in the presence of right ventricular pacing (RVP) represents a clinical challenge. We therefore aimed to derive and validate a formula for QT estimation during RVP in a large cohort of pacemaker patients. Methods and Results We prospectively enrolled 100 patients in a derivation cohort and 487 in a validation
Amr Abdin +9 more
wiley +1 more source
BiVP = biventricular pacing; CRT = cardiac resynchronization therapy; EMW = electromechanical window; LBBAP = left bundle branch area pacing; QAoC = Time interval from the onset of the QRS complex to the center of the aortic valve closure artifact; QT = QT interval measured by tangent method.
Florien Klein +18 more
wiley +1 more source
Background and aims: Pediatric pacing is usually performed as epicardial pacing in small children in need of pacemaker therapy. Epicardial pacing compared with transvenous pacing for pediatric complete atrioventricular block (CAVB) has different ...
Paolo Gatti +2 more
doaj +1 more source
Electrocardiographic prediction of left ventricular hypertrophy in women and men with left bundle branch block - Comparison of QRS duration, amplitude and voltage-time-integral. [PDF]
DeBauge A +8 more
europepmc +1 more source
Qrs duration and mortality in patients with congestive heart failure
Background and Objectives: It has been suggested that prolongation of the QRS duration (\u3e 120 ms) is an independent risk factor for mortality in patients with cardiomyopathy.
Karasik, Pamela E. +4 more
core +1 more source
Abstract Background Implantable cardioverter‐defibrillator (ICD) therapy relies on reliable right ventricular leads for pacing, sensing, and defibrillation. The INVICTA DF4 lead is an active‐fixation, quadripolar design intended to optimize implant workflow and long‐term safety and performance. Methods APOLLO was a prospective, multicenter, single‐arm,
Klaus K. Witte +13 more
wiley +1 more source
ABSTRACT Background The role of cardiac resynchronization therapy (CRT) during hospitalization for heart failure (HFH) is uncertain, because hospitalized patients were routinely excluded from landmark CRT trials. Despite this, CRT implantation during HFH is common.
Oliver Rees +5 more
wiley +1 more source

