主题词：Cardiac Structural Anomalies and Repair; Cardiac Valve Diseases and Treatments; Coronary Artery Anomalies; Infective Endocarditis Diagnosis and Management; Cardiac Arrhythmias and Treatments; Congenital Heart Disease Studies; Cardiac tumors and thrombi; Cardiac electrophysiology and arrhythmias; Pericarditis and Cardiac Tamponade; Cardiac pacing and defibrillation studies; Cardiac Imaging and Diagnostics; Atrial Fibrillation Management and Outcomes; Aortic Disease and Treatment Approaches; Vascular anomalies and interventions; Coronary Interventions and Diagnostics; Takotsubo Cardiomyopathy and Associated Phenomena; Cardiovascular Issues in Pregnancy; Cardiomyopathy and Myosin Studies; Kawasaki Disease and Coronary Complications; Cardiovascular Effects of Exercise; Viral Infections and Immunology Research; Venous Thromboembolism Diagnosis and Management; Mechanical Circulatory Support Devices; Acute Myocardial Infarction Research; Cardiovascular and Diving-Related Complications