Results 221 to 230 of about 760,458 (299)

Loss of Cardiac Resynchronization with change in Posture. What is the mechanism?

open access: yesIndian Pacing and Electrophysiology Journal
Raghav Bansal   +2 more
doaj   +1 more source

Anatomical Determinants of the Left Atrial Electrograms: Wall Thickness and Myocardial Fat Infiltration

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Introduction Electrogram peak‐to‐peak voltage depends on atrial wall structure and mapping configuration. We evaluated the relationship between computed tomography–derived atrial wall thickness, intramyocardial fat, myocardial muscle thickness, and electrogram voltage obtained with omnipolar, bipolar, and unipolar mapping.
Cecilia Granata   +21 more
wiley   +1 more source

Feasibility, Safety, and Efficacy of Pulsed Field Ablation for Ventricular Arrhythmias: Insights From a Large Health System Registry in the United States

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
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

Learning Curve of Pentaspline Pulsed‐Field Ablation With Posterior Wall Isolation for Persistent Atrial Fibrillation

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Pentaspline pulsed‐field ablation (PFA) has emerged as a novel modality for pulmonary vein isolation (PVI) and posterior wall isolation (PWI) in persistent atrial fibrillation (AF). However, the learning curve associated with combined PVI + PWI and the contribution of anatomical factors to acute lesion completeness remain ...
Atsuhiko Yagishita   +5 more
wiley   +1 more source

Divergent exploratory‐avoidant behavioural strategies may drive niche differentiation in juvenile Antarctic fishes

open access: yesJournal of Fish Biology, EarlyView.
Abstract We used an ecological niche theory framework integrating physiological and behavioural ecology to understand interspecific differentiation of juveniles of four Antarctic fishes: Trematomus bernacchii, Trematomus pennellii, Trematomus nicolai and Pagothenia borchgrevinki.
Amanda J. Frazier   +5 more
wiley   +1 more source

Ageing in Adults With Mild and Moderate Intellectual Disabilities in Brazil: A Biopsychosocial Comparison of Individuals With and Without Down Syndrome

open access: yesJournal of Intellectual Disability Research, EarlyView.
ABSTRACT Objectives The objective of this study is to investigate functional, cognitive, physical and nutritional outcomes in adults with intellectual disabilities (IDs), comparing individuals with and without Down syndrome from São Paulo, Brazil, and to evaluate the associations of group, degree of disability, age and sex with these outcomes ...
Leila Regina de Castro   +5 more
wiley   +1 more source

Nurses' Perceptions of Their Non‐Technical Skills in Recognising and Responding to Clinical Deterioration in Hospital Settings: A Systematic Review

open access: yesJournal of Clinical Nursing, EarlyView.
ABSTRACT Aim To understand nurses' perceptions of non‐technical skills in recognising and responding to clinical deterioration in hospital settings. Design A mixed methods systematic review was undertaken, guided by the Joanna Briggs Institute Manual for Evidence Synthesis.
Darlene Archer   +4 more
wiley   +1 more source

Physiological and Cardiac Effects of Weight Loss in Adolescents With Atypical Anorexia Nervosa Versus Those Undergoing Bariatric Surgery: A Retrospective Comparative Study

open access: yesJournal of Paediatrics and Child Health, EarlyView.
ABSTRACT Objective Adolescents with atypical anorexia nervosa (AAN) experience cardiac complications at rates comparable to typical anorexia nervosa, despite remaining within or above a normal weight range. The physiological mechanisms underlying this paradox remain poorly understood.
Tomer Mevorach   +5 more
wiley   +1 more source

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