Results 91 to 100 of about 206,350 (267)
Atrioventricular nodal reentrant tachycardia (AVNRT) is the most common type of reentrant paroxysmal supraventricular tachycardia that occurs in the presence of dual AV nodal physiology.
Ali Elitok +4 more
doaj +1 more source
The role of inhibitory G proteins and regulators of G protein signaling in the in vivo control of heart rate and predisposition to cardiac arrhythmias [PDF]
Inhibitory heterotrimeric G proteins and the control of heart rate. The activation of cell signaling pathways involving inhibitory heterotrimeric G proteins acts to slow the heart rate via modulation of ion channels.
Ang, R, Opel, A, Tinker, A
core +1 more source
Abstract figure legend Small‐conductance calcium‐activated potassium (SK) channels are important for atrial repolarization and can be targeted for atrial‐specific antiarrhythmic treatments. We developed a computational model with a calcium sensor to study the effects of increased pacing rate (5 Hz), which enhances SK‐channel gating and forward ...
Stefan Meier +3 more
wiley +1 more source
Clinical Practice Guidelines for paroxysmal supraventricular tachycardia.
Clinical Practice Guidelines for paroxysmal supraventricular tachycardia. These are arrhythmias in which structures placed above the bifurcation of the bundle of His are involved; characterized by tachycardia with abrupt starting and ending.
Brandy Viera Valdés +3 more
doaj +2 more sources
Atrial fibrosis in atrial fibrillation: Mechanisms, mapping techniques and clinical applications
Abstract figure legend Summary of key aspects of atrial fibrosis in atrial fibrillation, highlighting atrial fibrosis as a hallmark of atrial fibrillation (AF). (1) Different types of fibrosis (blue), illustrating reparative and reactive fibrosis; (2) fibrosis detection techniques (green), illustrating late gadolinium enhancement cardiac magnetic ...
Caterina Vidal Horrach +8 more
wiley +1 more source
Deciphering pro‐arrhythmogenic mechanisms of EPAC in human atrial cardiomyocytes
Abstract figure legend This study aimed to investigate the effect of exchange proteins directly activated by cAMP (EPAC) on the regulation of human atrial cardiomyocyte electrophysiology and their potential involvement in the onset of atrial fibrillation (AF).
Arthur Boileve +11 more
wiley +1 more source
Experience with propafenone for the treatment of cardiac arrhythmias in children
The aim of this prospective study was to evaluate the efficacy of propafenone in suppressing various arrhythmias in a group of children who were patients in the Pediatric Cardiology Unit of Hacettepe University Children's Hospital. Seven of the 13
A Celiker +4 more
doaj
肥大型心筋症患者における発作性、非発作性心房細動が予後に与える影響について [PDF]
博士(医学) 乙第2847号, 著者名:Bun Yashiro・Yuichiro Minami・Yutaka Terajima・Nobuhisa Hagiwara,タイトル:Prognostic difference between paroxysmal and non-paroxysmal atrial fibrillation in patients with hypertrophic cardiomyopathy,掲載誌:Journal of Cardiology (0914-5087),巻・頁 ...
八代, 文
core +1 more source
High g-Force Rollercoaster Rides Induce Sinus Tachycardia but No Cardiac Arrhythmias in Healthy Children [PDF]
This is the final version of the article. Available from Springer Verlag via the DOI in this record.Theme park operators and medical professionals advise children with heart conditions against using rollercoaster rides, but these recommendations are not ...
Blackwell, T +6 more
core +2 more sources
Abstract figure legend Mitochondrial SK channel enhancement reduces cardiac arrhythmia trigger. Spontaneous sarcoplasmic reticulum (SR) Ca2+ release via hyperactive RyR2s underlies an increased arrhythmia trigger, promoting early and delayed afterdepolarizations during stress. Hyperactive RyR2s causes rise in cytosolic [Ca2+] during diastole. Clearance
Dmitry Terentyev +7 more
wiley +1 more source

