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Infective endocarditis with perivalvular pseudoaneurysm
Hirofumi Soejima1, Hisao Ogawa, Nobutaka Hirai
1Department of Cardiovascular Medicine, Kumamoto University, School of Medicine, Kumamoto, Japan.
Abstract:
A 16-year-old Japanese woman with infective endocarditis was admitted to hospital. An echocardiography exhibited a perivalvular pseudoaneurysm just under the mitral valve. Left ventriculography demonstrated that the aneurysm had a small neck and dyskinetic motion with oppression to the coronary sinus and right coronary artery.
Insights
A teenage patient with infective endocarditis developed a perivalvular pseudoaneurysm. This rare complication under the mitral valve compressed nearby coronary arteries.
Area of Science:
- Cardiology
- Cardiac Surgery
Background:
- Infective endocarditis is a serious infection affecting heart valves.
- Perivalvular pseudoaneurysms are rare but potentially life-threatening complications.
Observation:
- A 16-year-old female patient presented with infective endocarditis.
- Echocardiography revealed a pseudoaneurysm beneath the mitral valve.
Findings:
- Left ventriculography showed the pseudoaneurysm had a narrow neck and abnormal motion.
- The aneurysm exerted pressure on the coronary sinus and right coronary artery.
Implications:
- This case highlights the importance of advanced imaging in diagnosing rare endocarditis complications.
- Understanding pseudoaneurysm mechanics is crucial for surgical planning and patient management.