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Mitral Valve Annuloplasty Ring Dehiscence Diagnosed Intraoperative With Real-Time 3D Transesophageal Echocardiogram
Karina Castellon-Larios1, Alix Zuleta-Alarcon1, Antolin Flores1
1The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Abstract:
Mitral annular calcification (MAC) is often a result of the accumulation of lipids around the annulus, which can lead to degeneration and calcification of the valve. Multiple risk factors have been associated with the progression of MAC and life-threatening complications such as the early mitral valve annuloplasty dehiscence. Our case describes the different risk factors for annuloplasty dehiscence in a patient with severe MAC, as well as the importance of its early recognition intraoperatively with 3D transesophageal echocardiography.
Insights
Mitral annular calcification (MAC) can lead to valve degeneration and complications. Early recognition of annuloplasty dehiscence in severe MAC patients is crucial, aided by 3D transesophageal echocardiography.
Area of Science:
- Cardiology
- Cardiac Surgery
- Echocardiography
Background:
- Mitral annular calcification (MAC) involves lipid accumulation, leading to valve degeneration and calcification.
- MAC progression is linked to risk factors and severe complications like mitral valve annuloplasty dehiscence.
Purpose of the Study:
- To describe risk factors for annuloplasty dehiscence in a patient with severe MAC.
- To highlight the importance of intraoperative recognition of dehiscence using 3D transesophageal echocardiography.
Main Methods:
- Case report detailing a patient with severe MAC.
- Intraoperative assessment using 3D transesophageal echocardiography.
Main Results:
- Identification of specific risk factors contributing to annuloplasty dehiscence in the presented case.
- Demonstration of 3D transesophageal echocardiography's utility in early intraoperative detection.
Conclusions:
- Severe MAC presents unique challenges and risks for mitral valve surgery.
- Timely intraoperative diagnosis of annuloplasty dehiscence via 3D TEE is vital for patient outcomes.
