Atresia of the orifice of the coronary sinus after surgery
Shigeru Tateno1, Koichiro Niwa, Masaru Terai
1Department of Pediatrics, Chiba Cardiovascular Center, 575, Tsurumai, Ichirara, Chiba, Japan 290-0512. tatenoji@sa2.so-net.ne.jp
Insights
This case report details a patient with multiple congenital heart anomalies, including a coronary arteriovenous fistula and persistent left superior caval vein. ST segment depression was noted on exercise electrocardiography post-surgical repair.
Area of Science:
- Cardiology
- Congenital Heart Disease
- Cardiac Surgery
Background:
- Coronary arteriovenous fistulas are rare congenital heart defects.
- Atresia of the coronary sinus orifice and persistence of the left superior caval vein are uncommon anomalies.
- Surgical reconstruction of the coronary sinus is a complex procedure.
Observation:
- The patient presented with a complex cardiac anomaly involving a coronary arteriovenous fistula.
- The patient also had atresia of the coronary sinus orifice and a persistent left superior caval vein.
- Initial surgical reconstruction of the coronary sinus was performed.
Findings:
- Exercise electrocardiography revealed ST segment depression.
- This finding was noted long after the initial surgical intervention.
- The ST segment depression suggests potential residual or new ischemic changes.
Implications:
- This case highlights the importance of long-term follow-up in patients with complex congenital heart defects.
- Understanding the long-term implications of surgical repair for coronary sinus anomalies is crucial.
- Further investigation may be needed to elucidate the cause of late-onset ST segment depression.
Abstract:
We describe a patient with a coronary arteriovenous fistula, atresia of the orifice of the coronary sinus, and persistence of the left superior caval vein. Depression of her ST segments was revealed by exercise electrocardiography long after the initial surgical reconstruction of the coronary sinus.
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