Cardiovascular Diseases and Cardiac Surgery Featured News Sept. 23, 2025 Achieving successful outcomes with mitral valve repair for degenerative mitral regurgitation in patients with obstructive HCM undergoing myectomy Mayo Clinic research shows that mitral valve repair for degenerative MR in patients with obstructive HCM is safe and durable with septal myectomy. The study is published in the Journal of Thoracic and Cardiovascular Surgery. Sept. 23, 2025 Mayo Clinic Cardiovascular Surgery's specialized and technical approach to mitral valve surgery repair A Mayo Clinic cardiac surgeon explains surgical techniques for successful mitral valve repair in a challenging patient subset. Latest Videos See All Clinical Trials See All A Study to Evaluate Long-term Outcomes of Alcohol Septal Ablation for Hypertrophic CardiomyopathyRochester, Minn.A Study to Evaluate NT-proBNP Levels in the Prediction of Intrapartum and Postpartum Events in Adult Congenital Heart Disease PatientsRochester, Minn.A Study of Long-Term Outcomes of Cardiac Resynchronization Therapy Recipients with Congestive Heart FailureRochester, Minn. Publications E-NEWSLETTER EDITION See the latest edition plus past issues Subscribe to updates Monthly eNewsletter highlighting diagnostic and therapeutic techniques in cardiovascular diseases and cardiac surgery at Mayo Clinic Subscribe Read Recent Issues More News 1 New anatomy for the cardiac conduction system discovered by Mayo Clinic cardiology researchers 2 Detecting cardiac amyloidosis early from a single AI-enhanced echocardiographic video clip 3 Determining if LAAO will benefit patients with AFib using novel AI algorithm 4 New treatment pathways for patients with advanced heart failure 5 Novel transcatheter technique safely removes papillary fibroelastomas (PFEs) in patients who are not candidates for surgery Medical Professionals Cardiovascular Diseases and Cardiac Surgery