Results 171 to 180 of about 148,968 (290)

Magnetic Resonance Angiography [PDF]

open access: yesCirculation, 1999
E. Kent Yucel   +7 more
openaire   +1 more source

Resistant to Ablation, Responsive to Hydroquinidine: Precision Medicine Guides Recovery in MEPPC Syndrome Cardiomyopathy

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
We report a case of MEPPC syndrome presenting with severe dilated cardiomyopathy due to a pathogenic SCN5A p.Arg814Trp variant. Genetic diagnosis enabled precision pharmacotherapy with hydroquinidine, which suppressed multifocal Purkinje‐origin ectopy resistant to catheter ablation and led to marked improvement in left ventricular function.
Jonathan L. Ciofani   +2 more
wiley   +1 more source

Quantitative magnetic resonance angiography for early identification of in-stent stenosis post-flow diverter aneurysm embolization. [PDF]

open access: yesInterv Neuroradiol
Werner C   +9 more
europepmc   +1 more source

Suspected Cardioembolic Stroke Linked to Left Atrial Stunning After Pulsed Field Ablation for Atrial Fibrillation

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
After pulsed field ablation with pulmonary vein and posterior wall isolation, a patient developed ischemic stroke due to left carotid artery occlusion. Pathology of the retrieved thrombus revealed an acute red thrombus, suggesting left atrial stunning–induced thrombus formation.
Akinori Matsushima   +4 more
wiley   +1 more source

Efficacy of Fixed Low‐Power Long‐Duration Radiofrequency Ablation of Ventricular Arrhythmias Originating From the Left Ventricular Summit

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
Efficacy and safety of a fixed low‐power, long‐duration radiofrequency catheter ablation of ventricular arrhythmias originating from the left ventricular summit. ABSTRACT Background Radiofrequency catheter ablation (RFCA) of ventricular arrhythmias originating from the left ventricular summit (LVS‐VAs) remains challenging.
Takuro Masuda   +10 more
wiley   +1 more source

Electro‐Mechanical Dissociation in Chagas Cardiomyopathy: Comparative Analysis of Arrhythmic Burden Beyond LVEF

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
Despite matched clinical characteristics and LVEF, patients with Chagas cardiomyopathy exhibit a significantly higher arrhythmic burden compared to ischemic cardiomyopathy. This electro‐mechanical dissociation highlights the necessity of sudden death risk stratification strategies that extend beyond traditional ejection fraction thresholds.
Luis E. Echeverría   +7 more
wiley   +1 more source

Usefulness of compressed sensing coronary magnetic resonance angiography with deep learning reconstruction. [PDF]

open access: yesJpn J Radiol
Tabo K   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy