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Dilated coronary sinus mimicking posterior left ventricular aneurysm
T Tirilomis1, F L Saldaña, H Dalichau
1Department of Thoracic, Cardiac, and Vascular Surgery, University Hospital, Göttingen, Germany.
Acta Cardiologica
|July 27, 2001
Summary
Dilated coronary sinus, often congenital, can mimic acquired lesions like left ventricular aneurysms. This case highlights a dilated coronary sinus misdiagnosed preoperatively, with normal ventricular function.
Area of Science:
- Cardiology
- Cardiac Surgery
- Medical Imaging
Background:
- Coronary sinus dilation is primarily a congenital anomaly.
- Acquired coronary sinus dilation is infrequently associated with impaired left ventricular function.
Observation:
- A patient presented with symptoms suggestive of a posterior left ventricular aneurysm.
- Preoperative assessment included angiography to evaluate left ventricular function and structure.
Findings:
- Surgical exploration revealed a dilated coronary sinus, not a left ventricular aneurysm.
- The patient exhibited normal preoperative left ventricular function, contrary to expectations for acquired lesions.
Implications:
- This case underscores the importance of considering coronary sinus dilation in the differential diagnosis of cardiac masses or aneurysms.
- Accurate preoperative diagnosis is crucial for appropriate surgical planning and management of cardiac conditions.
- Further research may elucidate the specific mechanisms and clinical significance of acquired coronary sinus dilation.