Results 51 to 60 of about 1,075,199 (149)

Hemodynamic loading regulates formation and patterning of atrial pectinate muscles in the chick embryo

open access: yesDevelopmental Dynamics, EarlyView.
Development and differentiation of the atrial myocardium. Hemodynamic loading triggers shear stress response, which is essential for pectinate muscle formation; mechanical stretching is important for the expression of chamber myocardium markers and proper maturation of the atrial contractile and conductive properties.
C. Neradilova   +7 more
wiley   +1 more source

Interventional therapies for chronic heart failure: An overview of recent developments

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1081-1094, April 2025.
Abstract Heart failure (HF), the final manifestation of most cardiovascular diseases, has become a major global health concern, affecting millions of individuals. Despite basic drug treatments, patients present with high morbidity and mortality rates. However, recent advancements in interventional therapy have shown promising results in improving the ...
Bingchen Guo   +7 more
wiley   +1 more source

Stroke Following Facial Laser Resurfacing Procedure—A Case Report

open access: yesLasers in Surgery and Medicine, EarlyView.
ABSTRACT Objectives To describe the first reported case of embolic stroke with hemorrhagic conversion following a dermatologic energy‐based device procedure, highlighting its mechanism and clinical implications. Methods A detailed case review was conducted, including clinical presentation, imaging, and subsequent diagnostic workup. The patient provided
Tal Levy, Joel L. Cohen
wiley   +1 more source

Omnipolar Technology Near Field Versus Fragmentation Signals Mapping at Anatomically Defined Ganglionated Plexi Sites During Cardioneuroablation

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
Omnipolar Technology Near Field versus fragmentation signals mapping at anatomically defined ganglionated plexi sites during cardioneuroablation. The procedural workflow (left) guides patient selection through real‐time GP detection, biatrial ablation, and acute endpoint assessment, yielding 81% syncope‐free survival at 20 months.
Jean Pierre Jabbour   +5 more
wiley   +1 more source

Interatrial block to predict atrial fibrillation in myotonic dystrophy type 1

open access: yes, 2018
Paroxysmal atrial fibrillation frequently occurs in Myotonic dystrophy type 1 (DM1) patients. Interatrial block is recognized as predictor of atrial arrhythmias, particularly atrial fibrillation (AF).
Ciardiello, Carmine   +15 more
core   +1 more source

Navigating the Zero Fluoroscopy Frontier: Current Tools, Evidence and Future Directions in Electrophysiology Procedures

open access: yesPacing and Clinical Electrophysiology, EarlyView.
Graphical Abstract ABSTRACT Fluoroscopy has traditionally been the mainstay imaging technique for guidance during electrophysiology (EP) ablation procedures. The numerous disadvantages associated with radiation exposure for both operators and patients have created the need for zero‐fluoroscopy (ZF) approaches. Today, electrophysiologists have access to
Dimitrios Kotzadamis   +6 more
wiley   +1 more source

Az interatrialis blokk és klinikai jelentősége. Egy EKG-entitás reneszánsza = Interatrial block and its clinical relevance. Renaissance of an ECG change [PDF]

open access: yes, 2018
Absztrakt: Az interatrialis vezetési zavar a jobb és a bal pitvar közötti vezetés késlekedését, blokkját jelenti a Bachmann-kötegen sinusrhythmusban.
János Tomcsányi, Tomcsányi, János
core   +1 more source

Atypical advanced interatrial block due to giant atrial lipoma

open access: yes, 2021
In 2012, a consensus report on interatrial blocks (IAB) was published, which established the electrocardiographic criteria for advanced IAB (A-IAB), consisting of a P-wave duration ≥120 ms plus biphasic ± morphology in the inferior leads (II, III, and ...
Adrian Baranchuk   +19 more
core   +1 more source

Interatrial conduction block in an obstructive sleep apnea patient: An electrical premonitor of atrial fibrillation

open access: yesHeart Views, 2021
Obstructive sleep apnea (OSA) is an important sleep disorder and is associated with increased cardiovascular morbidity and mortality. Several recent studies have demonstrated an association OSA and atrial fibrillation (AF).
Athanassios Antonopoulos
doaj   +1 more source

Mechanisms underlying local Ca2+ signalling differences between right and left atrial myocytes at normal and increased frequencies

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Left atrial myocytes have TAT‐associated faster Ca2+ release but are more prone to maladaptation at higher frequencies due to weaker peripheral SR Ca2+ uptake and smaller trigger Ca2+ current. Abstract Changes in heart rate affect Ca2+ signalling and contractility in ventricular muscle, but the effects on atrial Ca2+ signalling ...
Joon‐Chul Kim   +6 more
wiley   +1 more source

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