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Updated: May 31, 2026

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
Published on: October 16, 2021
Percutaneous approaches to mitral valve regurgitation
S C Bertog1, J Franke, D H Steinberg
1CardioVascular Center Frankfurt, Seckbacher Landstrasse 65, Frankfurt, Germany.
Mitral regurgitation poses significant health risks. This review explores novel percutaneous mitral repair techniques and devices as alternatives to surgery for high-risk patients.
Area of Science:
- Cardiovascular Medicine
- Interventional Cardiology
- Medical Device Technology
Background:
- Mitral regurgitation (MR) is a prevalent condition linked to substantial morbidity and mortality.
- Conventional mitral valve surgery is the standard for symptomatic severe MR but is unsuitable for many due to high surgical risk.
- Percutaneous mitral repair offers a less invasive alternative for patients ineligible for surgery.
Purpose of the Study:
- To review anatomical considerations for percutaneous mitral repair.
- To describe current and emerging percutaneous mitral repair devices and techniques.
- To provide an overview of recent clinical trial results in percutaneous mitral repair.
Main Methods:
- Review of anatomical landmarks relevant to coronary sinus and direct annuloplasty.
- Analysis of data from recent randomized trials comparing surgical and percutaneous mitral repair.
- Examination of early-stage research on percutaneous mitral valve replacement in animal models.
Main Results:
- Promising results from the first randomized trial comparing surgical mitral valve repair to percutaneous edge-to-edge repair (similar to the Alfieri technique).
- Exploration of indirect annuloplasty via the coronary sinus and direct annuloplasty devices.
- Development of percutaneous mitral valve replacement in preclinical animal models.
Conclusions:
- Percutaneous mitral repair offers a viable alternative for patients at high surgical risk.
- Novel devices and techniques are expanding options for mitral regurgitation treatment.
- Further research and clinical trials are essential to establish the role of percutaneous interventions in managing mitral regurgitation.
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