主题词：Cardiac Valve Diseases and Treatments; Cardiac Imaging and Diagnostics; Coronary Interventions and Diagnostics; Cardiovascular Function and Risk Factors; Cardiac Structural Anomalies and Repair; Acute Myocardial Infarction Research; Atrial Fibrillation Management and Outcomes; Cardiac Arrhythmias and Treatments; Cardiac pacing and defibrillation studies; Aortic Disease and Treatment Approaches; Congenital Heart Disease Studies; Infective Endocarditis Diagnosis and Management; Heart Failure Treatment and Management; Cardiac electrophysiology and arrhythmias; Coronary Artery Anomalies; Pericarditis and Cardiac Tamponade; Mechanical Circulatory Support Devices; Cardiac and Coronary Surgery Techniques; Cardiac, Anesthesia and Surgical Outcomes; Cardiomyopathy and Myosin Studies; Cardiovascular Effects of Exercise; Antiplatelet Therapy and Cardiovascular Diseases; Takotsubo Cardiomyopathy and Associated Phenomena; Cardiac tumors and thrombi; Cardiovascular Issues in Pregnancy