Valvular & structural heart diseaseCohort study

Transeptal Mitral Annuloplasty With the AMEND System: 6-Month Results of First in Man Cohort

Circ Cardiovasc IntervPublished

  • First in Man Cohort
  • multicenter
  • 2 studies in Georgia and Israel
  • compassionate approvals in Portugal and France

Authors' conclusion

In this small multicenter cohort of patients, the AMEND annuloplasty procedure demonstrated promising safety, with stable and significant reduction of MR maintained over the 6-month follow-up period.

Study context

Population
Patients with grade 3 or 4 functional mitral regurgitation (MR) undergoing transeptal mitral repair with the AMEND annuloplastypatients treated
Participants
Thirteen patients

Main finding

As reported in the abstract

MR grade · 6 months

patients with ≤grade 1 MR

11 of 13

Observational data: associations, not effects.

Safety

Deaths, myocardial infarctions, strokes or cardiac surgery

None

Pericardial effusions

pericardial effusions
2
acute
1
second at 4 months

Anchor disengagement or device dehiscence · over the follow-up period

None

Readmission with heart failure

single patient readmitted with heart failure; iatrogenic atrial septal defect was closed

Original publication

Transeptal Mitral Annuloplasty With the AMEND System: 6-Month Results of First in Man Cohort. Circ Cardiovasc Interv. Published 9 April 2026. doi:10.1161/circinterventions.125.015977

Summarised from the published abstract; every number is checked against it