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Published on: December 11, 2017
[Left ventricular pseudoaneurysm recognized 9 years after mitral valve replacement and repeated heart failure of 3
R Emoto1, S Takeuchi, M Terashima
1Division of Cardiology, Miki City Hospital, Hyogo.
Insights
A rare complication, left ventricular pseudoaneurysm, can occur after mitral valve replacement, leading to heart failure. Early echocardiographic detection is crucial for successful surgical intervention.
Area of Science:
- Cardiology
- Cardiac Surgery
- Medical Imaging
Background:
- Mitral valve replacement (MVR) is a common procedure for valvular heart disease.
- Post-MVR complications can significantly impact patient outcomes.
- Long-term surveillance is essential for patients undergoing cardiac surgery.
Observation:
- A 66-year-old woman experienced recurrent heart failure years after MVR.
- Left ventricular pseudoaneurysm (LVPA) was diagnosed 9 years post-MVR.
- The etiology of LVPA remained unclear, with MVR being the only identified factor.
Findings:
- The co-existence of aortic valve stenosis and LVPA likely precipitated congestive heart failure.
- Surgical intervention for LVPA proved successful.
- LVPA following MVR is an infrequent but serious complication.
Implications:
- This case highlights the necessity of vigilant echocardiographic monitoring in post-MVR patients.
- Timely diagnosis and surgical management of LVPA can improve prognosis.
- Understanding rare complications is vital for optimizing cardiac surgical care.
Abstract:
A 66-year-old woman had suffered from repeated heart failure beginning 6 years after mitral valve replacement. Left ventricular pseudoaneurysm was discovered 9 years after the replacement, while no evidence including histology was obtained for the cause of the pseudoaneurysm except the mitral valve replacement. The progression of aortic valve stenosis and the formation of the pseudoaneurysm may have contributed to the onset of congestive heart failure. Surgical treatment was successful. Although left ventricular pseudoaneurysm after mitral valve replacement is rare, careful echocardiographic examination is necessary for detecting such a complication in patients after surgery.
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