Related Experiment Video
Updated: Aug 21, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
Mitral valve replacement after application of atrial appendix flap in endocarditis with posterior annular abscess
Riza Turkoz1, Oner Gulcan, Emrah Uguz
1Department of Cardiovascular Surgery, Baskent Universitesi, Adana, Turkey.
Abstract:
In patients with acute bacterial endocarditis and annular abscess formation, cardiac valve replacement is associated with high perioperative mortality and morbidity. We present two patients who had had infective endocarditis and annular abscess formation in the mural leaflet region. Before replacing the mitral valve, we covered the atrium and annulus with a flap of evaginated left atrial appendix.
Insights
Cardiac valve replacement for bacterial endocarditis with annular abscesses poses high risks. A surgical technique using a left atrial appendage flap to cover the atrium and annulus before mitral valve replacement was successfully applied in two patients.
Area of Science:
- Cardiology
- Cardiac Surgery
- Infective Endocarditis
Background:
- Acute bacterial endocarditis with annular abscess formation presents significant surgical challenges.
- Cardiac valve replacement in these cases is linked to high perioperative mortality and morbidity.
Observation:
- Two patients with infective endocarditis and mural leaflet annular abscesses were treated.
- A novel surgical approach was employed prior to mitral valve replacement.
Findings:
- The surgical technique involved covering the atrium and annulus with an evaginated left atrial appendage flap.
- This method aimed to mitigate risks associated with valve replacement in complex endocarditis cases.
Implications:
- This technique may offer a viable strategy to reduce perioperative complications in specific endocarditis scenarios.
- Further research is warranted to evaluate the long-term efficacy and applicability of this surgical approach.
More Related Videos
Related Concept Videos
Mitral Stenosis III: Medical Management
Mitral Regurgitation III: Medical Management
Mitral Stenosis I: Introduction
Mitral Regurgitation I: Introduction
Mitral Valve Prolapse I: Introduction
Mitral Valve Prolapse II: Assessment and Management

