Results 91 to 100 of about 42,891 (304)

Pulmonary vein isolation guided by real-time three dimensional transesophageal echocardiography

open access: yes, 2011
The present case illustrates pulmonary vein isolation guided by real-time three-dimensional transesophageal echocardiography. This imaging modality allowed to navigate in a point-by-point fashion around pulmonary veins to assess both catheter location in
Scaglione, Marco   +11 more
core   +1 more source

Pulmonary-vein isolation for atrial fibrillation in patients with heart failure

open access: yes, 2008
Background Pulmonary-vein isolation is increasingly being used to treat atrial fibrillation in patients with heart failure. Methods In this prospective, multicenter clinical trial, we randomly assigned patients with symptomatic, drug-resistant atrial ...
A. BONSO   +28 more
core   +2 more sources

Recent advances in rhythm control for atrial fibrillation [version 1; referees: 2 approved]

open access: yesF1000Research, 2017
Atrial fibrillation (AF) remains a difficult management problem. The restoration and maintenance of sinus rhythm—rhythm control therapy—can markedly improve symptoms and haemodynamics for patients who have paroxysmal or persistent AF, but some patients ...
Richard Bond   +2 more
doaj   +1 more source

Self‐Amplifying Redox Cycle Triggers Ferroptosis/Cuproptosis Synergy for Enhanced Bacterial Eradication

open access: yesAdvanced Science, EarlyView.
This study designs a targeted nanocomposite (ct@HMCF‐Dex) that responds to acidic infection microenvironments, releasing components which amplify oxidative stress. It disrupts bacterial redox balance, chelates metals to sustain lipid peroxidation, and synergistically induces cuproptosis/ferroptosis‐like death.
Zehui Xiao   +6 more
wiley   +1 more source

Influence of pulmonary vein isolation on respiratory sinus arrhythmia in patients with paroxysmal atrial fibrillation

open access: yes, 2018
Die Respiratorische Sinusarrhythmie (RSA) beschreibt die Synchronisation von Herzfrequenzvariation und Atmung. Maßgeblich bestimmt durch die phasische Ruheaktivität des parasympathischen Nervensystems, ist die RSA an der Optimierung der kardiopulmonalen
Alken, Fares-Alexander
core   +1 more source

Scalable Engineering of Bio‐Manufactured Extracellular Vesicles for Selective Delivery in Ovarian Cancer Patient‐Derived Models

open access: yesAdvanced Science, EarlyView.
Engineered extracellular vesicles displaying Ephrin‐B2 selectively target Ephrin‐B4–expressing ovarian cancer cells, enabling precise delivery in patient‐derived models. This scalable bio‐manufacturing platform reveals a versatile strategy to exploit Ephrin signaling for highly specific therapeutic payload delivery and motivates exploration of tailored
Nihar Godbole   +17 more
wiley   +1 more source

Table_1_3D-electroanatomical mapping of the left atrium and catheter-based pulmonary vein isolation in pigs: A practical guide.DOCX

open access: yes, 2023
AimTo propose a standardized workflow for 3D-electroanatomical mapping guided pulmonary vein isolation in pigs.Materials and methodsDanish female landrace pigs were anaesthetized.
Uffe Gang (14763847)   +11 more
core   +1 more source

NET‐DNA Activates the ANXA2/TMEM215/BiP Axis to Promote Mitophagy‐Mediated Anoikis Resistance in Endometriosis

open access: yesAdvanced Science, EarlyView.
NET‐DNA is enriched during early endometriotic lesion establishment and drives anoikis resistance by promoting an ANXA2–TMEM215–BiP axis. This pathway strengthens ER–mitochondria contacts, enhances PINK1/Parkin‐associated mitophagy, preserves mitochondrial homeostasis, and supports ectopic stromal cell survival, thereby facilitating lesion persistence ...
Honglin Wang   +12 more
wiley   +1 more source

Durability of CLOSE-Guided Pulmonary Vein Isolation in Persistent Atrial Fibrillation: A Prospective Remapping Study.

open access: yes
BACKGROUND Recurrence of paroxysmal atrial fibrillation (AF) following pulmonary vein isolation (PVI) is presumably caused by pulmonary vein (PV) reconnections.
Baldinger, Samuel H   +14 more
core   +1 more source

Paroxysmal atrial fibrillation ablation: Achieving permanent pulmonary vein isolation by point-by-point radiofrequency lesions

open access: yes, 2017
Pulmonary vein isolation by point-by-point radiofrequency catheter ablation constitutes the cornerstone of catheter ablation strategies for the treatment of atrial fibrillation.
Frutos-López, Manuel   +9 more
core   +1 more source

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