Results 81 to 90 of about 42,891 (304)

The usefulness of ventricular pacing during atrial fibrillation ablation in a persistent left superior vena cava: A case report

open access: yesIndian Pacing and Electrophysiology Journal, 2018
A 69-year-old woman with palpitations was referred to our hospital for a second session of atrial fibrillation (AF) catheter ablation. She had a history of AF ablation including pulmonary vein (PV) isolation and persistent left superior vena cava (PLSVC)
Sen Matsumoto   +3 more
doaj   +1 more source

Left atrial appendage (LAA) electrical isolation by Maze‐like catheter substrate modification in presence of LAA‐occluder device: A case report

open access: yesClinical Case Reports, 2020
Maze‐like linear substrate modification in atrial fibrillation patients nonresponders to pulmonary vein isolation represents a feasible technique to gain left atrial appendage electrical isolation even in the presence of a Watchman occluder device.
Simone Zanchi   +7 more
doaj   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Design of Single‐Atom Nanozymes for Precision Treatment of Erectile Dysfunction with Integrated Single‐Cell RNA Sequencing and Machine Learning

open access: yesAdvanced Science, EarlyView.
It is innovatively utilized single‐cell RNA sequencing to explore the underlying causes of diabetes mellitus‐induced erectile dysfunction, followed by machine learning‐driven design of a single‐atom nanozyme (Fe‐DMOF) for precision treatment of erectile dysfunction.
Xiang Zhou   +8 more
wiley   +1 more source

A randomized comparison of cryoballoon versus duty-cycled multielectrode radiofrequency ablation for pulmonary vein isolation

open access: yes, 2014
Cryoballoon (CB) and multipolar phased radiofrequency (RF) ablation with the Pulmonary Vein Ablation Catheter (PVAC) have been introduced as a faster and simpler procedure for pulmonary vein isolation (PVI).
Lenz, Anna Christina
core  

Image_1_3D-electroanatomical mapping of the left atrium and catheter-based pulmonary vein isolation in pigs: A practical guide.jpeg

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

Renal denervation: can we press the “ON” button again in 2020?

open access: yesAdvances in Interventional Cardiology, 2020
In December 2018, an article summarizing available results of randomized studies on renal denervation (RDN), entitled “Renal denervation: can we press the ON button again?” was published in the Advances in Interventional Cardiology.
Jacek Kądziela   +5 more
doaj   +1 more source

Pulmonary vein tachycardia after pulmonary vein isolation in patients with atrial fibrillation

open access: yesChinese Medical Journal, 2006
Pulmonary vein (PV) isolation has been developed to treat patients with atrial fibrillation (AF), and the electrophysiological endpoint of PV isolation is the disappearance or dissociation of pulmonary vein potentials (PVPs). Pulmonary vein tachycardia (PVT) is the dissociated PV rhythm with a rapid rate.
Chang-sheng, Ma   +9 more
openaire   +2 more sources

Tumor‐Induced Splenic Remodeling: Mechanisms of Systemic Immunosuppression and Emerging Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
ABSTRACT Despite the transformative impact of cancer immunotherapies such as immune checkpoint blockade, durable clinical responses remain limited. Increasing evidence indicates that antitumor immunity is governed not only by the tumor microenvironment, but also by systemic immune regulation mediated by peripheral immune organs. Among these, the spleen
Yuehua Liu, Xiaoqian Nie, Xiaofei Gao
wiley   +1 more source

Pulmonary vein isolation in the treatment of atrial fibrillation

open access: yes, 2016
Saurabh Kumar, Gregory F Michaud Cardiac Arrhythmia Service, Cardiovascular Division, Brigham and Women's Hospital, Boston, MA, USA Abstract: Atrial fibrillation (AF) is the commonest arrhythmia in humans and is associated with marked reduction in ...
Michaud GF, Kumar S
core  

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