Related Experiment Video
Updated: Feb 10, 2026
08:12
Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
2.5K
Mitral valve repair with adjustable ring annuloplasty.
Martin Andreas1, Thomas Haberl1, Paul Werner1
1Division of Cardiac Surgery, Medical University of Vienna, Vienna, Austria.
Multimedia Manual of Cardiothoracic Surgery : MMCTS
|May 12, 2018
Summary
A new adjustable mitral ring was tested in pigs for training. This device allows independent segment adjustments to treat mitral regurgitation, differing from current options.
Area of Science:
- Cardiovascular Surgery
- Biomedical Engineering
Background:
- Mitral regurgitation (MR) is a common valvular heart disease requiring effective treatment.
- Current mitral valve repair devices offer limited adjustability, potentially impacting long-term outcomes.
Discussion:
- This study details the technical feasibility of a novel adjustable mitral ring.
- The device's unique feature is independent adjustability across P1, P2, and P3 segments.
- This allows for precise tailoring of the repair to address recurrent MR post-implantation.
Key Insights:
- The novel mitral ring demonstrates technical viability in a preclinical porcine model.
- Independent segmental adjustability offers a significant advantage over existing devices.
- This innovation holds promise for improved management of complex mitral regurgitation.
Outlook:
- The successful preclinical evaluation paves the way for human clinical trials.
- First-in-man implantation is planned, marking a significant step towards clinical adoption.
- This technology could enhance outcomes for patients with challenging mitral regurgitation cases.
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