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Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
Resecting and nonresecting techniques for posterior mitral leaflet prolapse.
Antonio Maria Calafiore1, Michele Di Mauro, Angela Lorena Iacò
1Department of Adult Cardiac Surgery, Prince Sultan Cardiac Center, Riyadh, Kingdom of Saudi Arabia. calafiore@unich.it
Journal of Cardiac Surgery
|January 5, 2011
Summary
Non-resecting techniques for posterior leaflet prolapse offer good midterm results, comparable to traditional resection methods. Specific indications guide the choice between resecting and non-resecting approaches for mitral valve repair.
Area of Science:
- Cardiovascular Surgery
- Cardiac Surgery
- Mitral Valve Repair
Background:
- Posterior leaflet (PL) prolapse is frequently treated with quadrangular resection.
- Non-resecting techniques present an alternative surgical approach for PL prolapse.
Purpose of the Study:
- To evaluate the experience with non-resecting techniques for posterior leaflet prolapse.
- To identify specific indications for employing non-resecting versus resecting techniques.
Main Methods:
- A comparative study of 60 patients with PL prolapse from March 2006 to February 2009.
- 21 patients underwent resecting techniques (group R), and 39 underwent non-resecting techniques (group NR).
- Detailed patient characteristics and surgical indications were recorded for group R.
Main Results:
- One perioperative death (1.7%) occurred in group R; three-year survival was similar (89.6 ± 4.5%) in both groups.
- Mitral regurgitation significantly decreased post-surgery and remained stable at midterm follow-up (20 ± 6 months) in all survivors.
- Echocardiographic assessment confirmed sustained improvement in mitral regurgitation.
Conclusions:
- Non-resecting techniques demonstrate favorable midterm outcomes for PL prolapse repair, comparable to resecting methods.
- Establishing clear indications and contraindications for each technique is crucial for optimal surgical decision-making.
- Advanced techniques like artificial chords and PL height reduction can expand the applicability of mitral repair.
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