RecruitingEarly Phase 1Device studyPercutaneous Pulmonary Artery Denervation (PADN) for the Treatment of Pulmonary Hypertension After Transcatheter Mitral Valve Edge-to-Edge Repair (M-TEER): A Prospective Cohort Studythis study aims to investigate the efficacy and safety of PADN therapy compared with standard medical therapy in patients diagnosed with pulmonary hypertension after M-TEER, thereby providing evidence for clinical treatment decision-making