Results 41 to 50 of about 18,818 (207)

Pulsed Field Versus Radiofrequency Ablation in Concomitant Pulmonary Vein Isolation and LAA Occlusion: Impact on Peridevice Leak and Procedural Efficiency

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Concomitant pulmonary vein isolation (PVI) and left atrial appendage occlusion (LAAO) is increasingly performed in patients with atrial fibrillation (AF) at elevated thromboembolic risk. Radiofrequency ablation (RFA) has been the conventional approach, but pulsed field ablation (PFA) may reduce tissue edema, procedural duration, and
Mohammad Montaser Atasi   +23 more
wiley   +1 more source

Electrophysiological evaluation of phrenic nerve injury during cardiac surgery – a prospective, controlled, clinical study

open access: yesBMC Surgery, 2004
Background According to some reports, left hemidiaphragmatic paralysis due to phrenic nerve injury may occur following cardiac surgery. The purpose of this study was to document the effects on phrenic nerve injury of whole body hypothermia, use of ice ...
Ege Turan   +5 more
doaj  

Successful transjugular extraction of a lead in front of the anterior scalene muscle by using snare technique

open access: yesJournal of Arrhythmia, 2015
The incidence of cardiovascular implantable electronic device infection is increasing. We report a case of and successful device removal in a 79-year-old man with implantable cardioverter-defibrillator infection. Right phrenic nerve paralysis was evident
Ayako Okada, MD   +6 more
doaj   +1 more source

Impact of Curarization on Pentaspline Catheter Stability During Pulsed‐Field Pulmonary Vein Ablation

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Pulsed field ablation (PFA) is effective for pulmonary vein isolation (PVI), but phrenic nerve stimulation during applications may induce diaphragmatic contractions and destabilize catheter positioning. This study evaluated whether neuromuscular blockade improves catheter stability.
Aymeric Menet   +13 more
wiley   +1 more source

Peripheral hyperstimulation alters site of disease onset and course in SOD1 rats

open access: yesNeurobiology of Disease, 2010
In amyotrophic lateral sclerosis (ALS), the exogenous temporal triggers that result in initial motor neuron death are not understood. Overactivation and consequent accelerated loss of vulnerable motor neurons is one theory of disease initiation.
Angelo C. Lepore   +9 more
doaj   +1 more source

Characterisation of sleep apneas and respiratory circuitry in mice lacking CDKL5

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary CDKL5 deficiency disorder is a rare genetic disease caused by mutations in the CDKL5 gene. Central apneas during wakefulness have been reported in patients with CDKL5 deficiency disorder. Studies on CDKL5‐knockout mice, a CDKL5 deficiency disorder model, reported sleep apneas, but it is still unclear whether these events are central (central ...
Gabriele Matteoli   +12 more
wiley   +1 more source

Feasibility of transesophageal phrenic nerve stimulation

open access: yesBioMedical Engineering OnLine, 2023
Background Every year, more than 2.5 million critically ill patients in the ICU are dependent on mechanical ventilation. The positive pressure in the lungs generated by the ventilator keeps the diaphragm passive, which can lead to a loss of myofibers ...
Elisa M. Kaufmann   +5 more
doaj   +1 more source

Myocardial and Neural Damage due to Pulmonary Vein Isolation: Comparison of Pulsed Electric Field and Thermal Ablation

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Background Pulmonary vein isolation (PVI) using thermal energy—radiofrequency (RF) or cryoablation (CRYO)—is associated with direct myocardial injury and collateral neural damage. In contrast, pulsed electric field (PEF) energy has emerged as a neural‐sparing alternative.
Predrag Stojadinović   +12 more
wiley   +1 more source

Phrenic nerve conduction studies: normative data and technical aspects

open access: yesArquivos de Neuro-Psiquiatria
Objective: The aim of the present study was to define normative data of phrenic nerve conduction parameters of a healthy population. Methods: Phrenic nerve conduction studies were performed in 27 healthy volunteers.
Analucia Abreu Maranhão   +5 more
doaj   +1 more source

Pulsed Field Ablation for Atrial Fibrillation in Patients With Obesity: Procedural and Clinical Outcomes

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Background Procedural and clinical outcomes in patients with obesity undergoing catheter ablation for atrial fibrillation (AF) have been mixed. Clinical data in the context of pulsed field ablation (PFA) are currently limited in this patient cohort.
Francis J. Ha   +6 more
wiley   +1 more source

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