Results 71 to 80 of about 412,316 (368)
The role of mechano-electric feedbacks and hemodynamic coupling in scar-related ventricular tachycardia [PDF]
Mechano-electric feedbacks (MEFs), which model how mechanical stimuli are transduced into electrical signals, have received sparse investigation by considering electromechanical simulations in simplified scenarios. In this paper, we study the effects of different MEFs modeling choices for myocardial deformation and nonselective stretch-activated ...
arxiv
Aims Alcohol is a risk factor for cardiac arrhythmias. Retrospective analyses suggest supraventricular arrhythmias consecutive to acute alcohol consumption, but prospective data are limited.
S. Brunner+6 more
semanticscholar +1 more source
Pacemapping (PM) is an electrophysiologic technique designed to help locating tachycardia sources by stimulating at different endocardial sites in order to reproduce the clinical tachycardia characteristics.
Moreno, Mauricio+2 more
core +2 more sources
Ca2+/calmodulin‐dependent kinase II (CaMKII) activation is likely driven by oxidative stress, particularly excessive reactive oxygen species (ROS) production. This study identifies P21‐activated kinase 2 (Pak2) as a novel regulator of ROS‐induced CaMKII activation and abnormal Ca2⁺ dynamics in acute adrenergic and chronic pressure‐overload stressed ...
Tao Li+21 more
wiley +1 more source
Preamble e472 1. Introduction e473 2. General Principles e475 3. Sinus Tachyarrhythmias e480 4. Nonsinus Focal Atrial Tachycardia and MAT e481 5. Atrioventricular Nodal Reentrant Tachycardia e482 6. Manifest and Concealed Accessory Pathways e483 7.
R. Page+16 more
semanticscholar +1 more source
Idiopathic Fascicular Ventricular Tachycardia [PDF]
Idiopathic fascicular ventricular tachycardia is an important cardiac arrhythmia with specific electrocardiographic features and therapeutic options. It is characterized by relatively narrow QRS complex and right bundle branch block pattern. The QRS axis
Francis, Johnson+4 more
core +2 more sources
Arrhythmia induction using isoproterenol or epinephrine during electrophysiology study for supraventricular tachycardia [PDF]
Background Electrophysiology study (EPS) is an important part of the diagnosis and workup for supraventricular tachycardia (SVT). Provocative medications are used to induce arrhythmias, when they are not inducible at baseline. The most common medication
Padanilam, Benzy J.+4 more
core +1 more source
Novel Electroactive Therapeutic Platforms for Cardiac Arrhythmia Management
Electroactive platforms offer promising applications in cardiac arrhythmia. Based on their energy sources and mechanisms, electroactive platforms are categorized into i) direct electrical stimulation, ii) self‐powered electroactive systems, iii) physical stimuli‐mediated electroactive systems, and iv) conductive systems, and their applications in ...
Juwei Yang+4 more
wiley +1 more source
Diagnosis and treatment of Graves' disease
Graves' disease (Basedow's goiter, exophtalmic goiter) is a systemic autoimmune disease resulting from the production of stimulating antibodies to the thyroid stimulating hormone (TSH) receptor; it is clinically manifested in lesions of the thyroid gland
V. V. Fadeyev
doaj +1 more source
An automated near-real time computational method for induction and treatment of scar-related ventricular tachycardias [PDF]
Catheter ablation is currently the only curative treatment for scar-related ventricular tachycardias (VTs). However, not only are ablation procedures long, with relatively high risk, but success rates are punitively low, with frequent VT recurrence. Personalized in-silico approaches have the opportunity to address these limitations.
arxiv