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Updated: Aug 14, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
[Mitral valve repair for commissural prolapse due to infective endocarditis]
Hironobu Morimoto1, K Tsuchiya, M Nakajima
1Department of Cardiovascular Surgery, Yamanashi Prefectural Central Hospital, Kofu Japan.
Abstract:
A 65-year-old man and a 51-year-old man underwent mitral valve repair for commissural prolapse due to infective endocarditis. On the occasion of repairing, folding plasty technique was employed to avoid relatively large annular plication after leaflet resection. Postoperative echocardiography showed no residual regurgitation and sufficient orifice area of the mitral valve. Folding plasty technique appeared to be simple and useful for repairing commissural prolapse due to infective endocarditis.
Insights
Folding plasty is a simple and effective technique for mitral valve repair in cases of commissural prolapse caused by infective endocarditis. This method successfully restored valve function and orifice area in two patients.
Area of Science:
- Cardiovascular Surgery
- Cardiac Valve Repair
- Infective Endocarditis
Background:
- Infective endocarditis can lead to mitral valve commissural prolapse, necessitating surgical intervention.
- Traditional mitral valve repair techniques may involve significant annular plication after leaflet resection, potentially impacting valve function.
Observation:
- Two patients, aged 65 and 51, presented with mitral valve commissural prolapse secondary to infective endocarditis.
- The folding plasty technique was utilized during mitral valve repair to address the prolapse.
Findings:
- The folding plasty technique proved to be a simple and effective method for repairing mitral valve commissural prolapse.
- Postoperative echocardiography confirmed the absence of residual regurgitation and adequate mitral valve orifice area.
Implications:
- The folding plasty technique offers a valuable approach for mitral valve repair in infective endocarditis cases with commissural prolapse.
- This technique may help preserve mitral valve function and avoid complications associated with extensive annular plication.
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