Results 81 to 90 of about 27,813 (176)
ABSTRACT Introduction In patients with ischemic cardiomyopathy (ICM), recurrent VF may be treated with catheter ablation by targeting triggering premature ventricular complexes (PVCs) and/or ventricular scar homogenization. Data on optimal ablation strategies in patients with non‐ischemic cardiomyopathy (NICM) remain limited.
Kenji Hashimoto +2 more
wiley +1 more source
An implantable cardioverter defibrillator in a patient with triple mechanical valves
Key Clinical Message A patient with permanent atrial fibrillation, triple mechanical prosthetic valve replacements, and nonischemic cardiomyopathy presented with symptomatic high‐grade atrioventricular block.
Alex W. X. Tan +3 more
doaj +1 more source
ABSTRACT Background Drug‐refractory ventricular tachycardia (VT) after failed radiofrequency (RF) ablation remains a clinical challenge. Pulsed‐field ablation (PFA) is expanding to ventricular applications, but United States experience with focal pulsed‐field‐only catheters in VT is sparse, and pulsed‐field platforms are not equivalent across ...
Jorge L. Reyes +3 more
wiley +1 more source
ABSTRACT Background Pulsed field ablation (PFA) is an emerging non‐thermal ablation modality with proven safety in atrial arrhythmia ablation. However, data on its performance for ventricular arrhythmias (VA) remain limited. Objective To evaluate the feasibility, safety, and efficacy of PFA for complex VA in a multicenter real‐world US registry ...
Narut Prasitlumkum +22 more
wiley +1 more source
Validation of Cardiorespiratory‐Gated Proton Beam Delivery for Stereotactic Arrhythmia Radioablation
Stereotactic arrhythmia radioablation (STAR) with scanned proton beams was performed in a porcine model targeting the left ventricular free wall (A). Dual gating synchronized proton delivery with both respiratory and cardiac motion was compared to single gating using only respiratory motion (B).
Jagdip Kang +17 more
wiley +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
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
First Experience With Extravascular Implantable Cardioverter‐Defibrillator Under Deep Sedation
ABSTRACT Background The Extravascular Implantable Cardioverter‐Defibrillator (EV‐ICD) utilizes a substernal lead to provide defibrillation and anti‐tachycardia pacing (ATP) while avoiding transvenous complications. General anesthesia (GA) was applied for implantation procedures in the EV‐ICD pivotal trial and is currently recommended by the ...
Nibras Soubh +9 more
wiley +1 more source
Impact of ICD Presence in Patients With Left Ventricular Assist Devices for End‐Stage Heart Failure
ABSTRACT Background The prognostic relevance of implantable cardioverter defibrillator (ICD) in patients with end‐stage heart failure (HF) with left ventricular assist device (LVAD) remains controversial. Objectives To evaluate the prognostic impact of ongoing use of ICD and associated complications in HF‐patients with LVAD‐implantation.
Nafilah Baridwan +11 more
wiley +1 more source
ABSTRACT Background Managing non‐functional cardiac implantable electronic device (CIED) leads remains controversial. While extraction is standard for infection, it is unclear whether transvenous lead extraction (TLE) or lead abandonment (LA) provides superior outcomes for superfluous leads.
Karanjeet Chauhan +8 more
wiley +1 more source

