The ACC created the online course, Understanding and Managing MR: Evolving Science and Policy, to address knowledge gaps in the assessment and management of mitral regurgitation (MR). Practice what you've learned in the self-paced learning activity, Secondary MR with Secondary Mitral Regurgitation Diagnosis and Management: A Case-Based Approach, that takes learners through diagnosis, management, and outcomes for two patients. Plus, don't miss the demo for ACC's ManageMR App. Stay up to date on the latest valvular heart disease guidelines for secondary MR, test your knowledge with patient case quizzes, and more. Learn more.