Clinical Research Directory

Inclusion Criteria: * Adult patients (≥18 years of age) at the time of the index procedure * Confirmed diagnosis of degenerative or functional mitral regurgitation * Underwent Transcatheter Mitral Edge-to-Edge Repair (TEER) with the MitraClip device at one of the participating centers * Intraprocedural transesophageal echocardiographic (TEE) imaging available, complete, and of sufficient quality to support semantic segmentation and real-time measurement analyses * Appropriate consent for research use of clinical and imaging data, as per the policy of each participating center Exclusion Criteria: * Incomplete or poor-quality intraprocedural TEE imaging unsuitable for accurate segmentation and measurement * Ambiguous or unconfirmed diagnosis of mitral regurgitation * Documented refusal to allow use of clinical or imaging data for research purposes * Missing essential clinical documentation required to confirm eligibility