Results 81 to 90 of about 277,450 (285)

Late INa as a Therapeutic Target: New Strategies, Computational Modelling, Drug Development, and Clinical Translation

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT The Nav1.5 channel, a major isoform of voltage‐gated sodium ion channel, is mainly found in ventricular cardiomyocytes, playing a key role in generating essential cardiac action potentials for normal heart rhythms. Mutations in Nav1.5 have been associated with severe heart conditions such as long QT syndrome, Brugada syndrome, cardiac ...
Arkapravo Chattopadhyay   +3 more
wiley   +1 more source

Integrative Approaches in Cardiovascular Disease: The Role of Nutraceuticals in Heart Failure, Atrial Fibrillation, and Related Conditions

open access: yesPhytotherapy Research, EarlyView.
Schematic representation of the shared pathophysiological mechanisms underlying heart failure (HF) and atrial fibrillation (AF), including inflammation, oxidative stress, endothelial dysfunction, and fibrosis. The figure highlights the clinical and mechanistic convergence of conventional pharmacological therapies and selected nutraceuticals in ...
Laura Beatrice Mattioli   +6 more
wiley   +1 more source

Short‐Term Clinical Outcomes and Complication Timing in Patients With Postoperative Delirium After Major Emergency Abdominal Surgery: A Prospective Cohort Study

open access: yesWorld Journal of Surgery, EarlyView.
Postoperative delirium is linked to increased morbidity, mortality, and prolonged hospitalization; however, its short‐term consequences after major emergency abdominal surgery remain insufficiently studied. This prospective cohort study included 752 patients undergoing major emergency abdominal surgery at Copenhagen University Hospital, Herlev, from ...
Astrid Warmbier Jensen   +5 more
wiley   +1 more source

Successful radiofrequency catheter ablation therapy of an adolescent with atrial ectopic tachycardia

open access: yesThe Turkish Journal of Pediatrics, 2003
Atrial ectopic tachycardia is an incessant supraventricular tachycardia and is frequently refractory to medical treatment. Because it can cause tachycardia-induced cardiomyopathy, early diagnosis and treatment is important.
Gülden Kafali, Alpay Celiker, Sema Ozer
doaj  

Left Atrial Roof-Dependent Atrial Tachycardia Mimicking a Posterior Focal Atrial Tachycardia

open access: yesJACC: Clinical Electrophysiology, 2019
A 77-year-old woman who had previously undergone pulmonary vein (PV) isolation for persistent atrial fibrillation underwent a second procedure for a recurrent atrial tachycardia (AT). The clinical AT was a dual-loop AT with left atrial (LA) roof-dependent and anterior macro-re-entrant circuits ...
Kohki, Nakamura   +4 more
openaire   +2 more sources

Reappraisal and new observations on atrial tachycardia ablated from the non-coronary aortic sinus of Valsalva

open access: yes, 2018
The clinical characteristics of atrial tachycardias (AT) ablated from the non-coronary aortic sinus (NCS) are thus far described only in small series.
Bohora, Shomu   +4 more
core   +1 more source

ECG‐TransCovNet: A hybrid transformer model for accurate arrhythmia detection using Electrocardiogram signals

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Abnormalities in the heart's rhythm, known as arrhythmias, pose a significant threat to global health, often leading to severe cardiac conditions and sudden cardiac deaths. Therefore, early and accurate detection of arrhythmias is crucial for timely intervention and potentially life‐saving treatment.
Hasnain Ali Shah   +4 more
wiley   +1 more source

Cardiac adrenergic control and atrial fibrillation [PDF]

open access: yes, 2010
Atrial fibrillation (AF) is the most common cardiac arrhythmia, and it causes substantial mortality. The autonomic nervous system, and particularly the adrenergic/cholinergic balance, has a profound influence on the occurrence of AF ...
Workman, A.J.
core   +1 more source

Cardiovascular Plasticity and Adaptation of High‐Altitude Birds and Mammals

open access: yesIntegrative Zoology, EarlyView.
This schematic depicts the cardiovascular adaptations of mammals and birds to high‐altitude hypoxia. It highlights key phenotypic changes in oxygen transport and cardiac responses, driven by molecular mechanisms including transcriptional regulation and genetic modifications.
Huishang She, Yanhua Qu
wiley   +1 more source

Atrioventricular Node Slow‐Pathway Ablation Reduces Atrial Fibrillation Inducibility: A Neuronal Mechanism

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundRadiofrequency ablation (RFA) for atrioventricular nodal reentrant tachycardia appears to reduce atrial tachycardia, which might relate to parasympathetic denervation at cardiac ganglionated plexuses.
Xiaomeng Yin   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy