Transcatheter edge-to-edge mitral valve repair for annuloplasty ring dehiscence: The peri-ring approach

Diana Otero1, Munis Raza1, Tanvir Kahlon1

  • 1Department of Cardiovascular Medicine, Cardiovascular Division, University of Louisville School of Medicine, Louisville, Kentucky, USA.

Insights

Severe mitral regurgitation from annuloplasty ring dehiscence is rare. Transcatheter mitral repair using a peri-ring approach offers a novel solution for high-risk patients with unfavorable anatomy.

Area of Science:

  • Cardiovascular medicine
  • Interventional cardiology
  • Cardiac surgery

Background:

  • Annuloplasty ring dehiscence can cause recurrent severe primary mitral regurgitation, a rare complication with poor prognosis.
  • High surgical risk patients with unfavorable anatomy pose challenges for conventional mitral valve repair.

Observation:

  • A case of recurrent severe primary mitral regurgitation due to annuloplasty ring dehiscence was observed.
  • The patient presented with unfavorable anatomy precluding a standard intra-ring repair approach.

Findings:

  • Transcatheter edge-to-edge mitral repair (TEER) with the MitraClip device was successfully employed.
  • A novel peri-ring approach was utilized due to the patient's specific anatomical constraints.

Implications:

  • TEER with a peri-ring technique may be a viable alternative for high-risk patients with complex mitral regurgitation.
  • This approach expands treatment options for rare complications of mitral valve annuloplasty.

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