Results 141 to 150 of about 519,683 (351)

Bachmann's Bundle‐Related Atrial Tachycardias Following Catheter Ablation of Persistent Atrial Fibrillation

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Atrial tachycardias (AT) after radiofrequency ablation (RFA) of atrial fibrillation (AF) may utilize Bachmann's bundle (BB). Due to their epicardial location, these ATs remain poorly understood. Objective To describe the electrophysiologic and anatomic basis of BB‐related ATs.
Nate Christian‐Miller   +10 more
wiley   +1 more source

Understanding Atrial Fibrillation Complexity Through the Lens of Turbulence Dynamics: Implications for Treatment Strategies

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia encountered in clinical practice. Its incidence increases significantly with age and has become a major global public health issue. Although research into the mechanisms of AF has spanned over a century‐ranging from the reentry theory to the rotor hypothesis‐none of these
Xin Chu   +4 more
wiley   +1 more source

Resting respiratory sinus arrhythmia in suicide attempters.

open access: yesPsychophysiology, 2018
Aliona Tsypes   +5 more
semanticscholar   +1 more source

Acute Efficacy of Pulsed‐Field Ablation of the Mitral Isthmus Using a Pentaspline Catheter and Two Different Ablation Settings

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Introduction There is limited data regarding the use of pulsed‐field ablation (PFA) for mitral isthmus (MI) ablation in patients with non‐paroxysmal atrial fibrillation (AF). Our aim was to assess the acute efficacy of MI ablation using a pentaspline PFA catheter with two different ablation settings.
Josef Hornof   +13 more
wiley   +1 more source

Navigating the Lead Paradox: Successful Co‐Implantation of Cardiac Contractility Modulation Device and a Micra Leadless Pacemaker

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
This central illustration visually summarizes the first co‐implantation of a Cardiac Contractility Modulation (CCM) system and a Micra leadless pacemaker in a 78‐year‐old male with wild‐type transthyretin cardiac amyloidosis and NYHA Class III heart failure.
Gabriele Pavani   +5 more
wiley   +1 more source

Inspiratory and expiratory sinus arrhythmia in healthy human

open access: yesPhysiological Reports
Breathing and ECG were recorded in 33 healthy human subjects at rest. The RR interval was labeled according to its occurrence in the respiratory phases: II (both R waves during inspiration), IE (first R wave in inspiration and following R wave in ...
Pascale Calabrese   +1 more
doaj   +1 more source

Averaged Impedance Drop Estimates Conduction Gap During Pulmonary Vein Isolation in Atrial Fibrillation

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background EnSite X provides a module to filter oscillated generator impedance signals due to cardiac beating/respiration (averaged impedance drop, AID). TactiFlex ablation catheter Sensor Enabled (TFSE) is the latest product to incorporate a contact‐force sensor with a flexible tip but without lesion‐estimating parameters.
Masahide Harada   +6 more
wiley   +1 more source

Leadless Versus Transvenous Dual‐Chamber Pacemakers: Real‐World Evidence From AVEIR DR Coverage With Evidence Development Study

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background AVEIR DR, an industry‐first dual‐chamber leadless pacemaker (LP), provides continuous atrioventricular synchrony through implant‐to‐implant (i2i) communication between atrial and ventricular LP devices. It is important to evaluate the early real‐world comparative safety of AVEIR DR LP.
Monica Lo   +10 more
wiley   +1 more source

Impact of Pulsed Field Ablation Dosing on Outcome After Pulmonary Vein Isolation Using a Pentaspline Ablation Catheter: A Prospective Comparison of 8 Versus 16 Applications

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Pulsed field ablation (PFA) is a novel, non‐thermal ablation modality to achieve pulmonary vein isolation (PVI) for the treatment of atrial fibrillation (AF). For the pentaspline catheter, eight applications per pulmonary vein (PV) are considered standard, with four in basket configuration and four in flower configuration.
Katharina Ji‐Mi Yang   +8 more
wiley   +1 more source

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