Cardiology

Initial Experience Using a Variable Loop Circular Pulsed Field Ablation Catheter to Treat Atrial Arrhythmias in Complex Congenital Heart Disease Patients SIRT5 Ameliorates Cardiac Fibrosis via PCK2 Desuccinylation-Mediated Metabolic Reprogramming in Cardiac Fibroblasts Common Coronary Artery Disease Risk Variants in Endothelial Regulatory Elements Modulate Tetraspanin 14 Expression and Notch Signaling Shear Preconditioning Restores Endothelial Function of HLHS Patient-Derived iPSC-ECs for Successful Conduit Implantation Modifiable Correlates With Systemic Thromboxane Generation and Association With Cardiovascular Outcomes: Results From the Framingham Heart Study Durability of Bioprosthetic and Mechanical Valves Implanted for Aortic Valve Replacement in Pediatric Patients Physical Activity in Pediatric Cardiomyopathies: Moving for Health 2026 Advanced Training Statement on Clinical Cardiac Electrophysiology Right Atrial Function as a Novel Predictor for New‐Onset Atrial Fibrillation in Transthyretin Amyloid Cardiomyopathy Resource Use Following Revascularization for Multivessel Coronary Artery Disease