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[Persistence of the left superior vena cava associated with aortic insufficiency: diagnostic and therapeutic
J Vicente Monmeneu1, V Bodí, A Losada
1Servicio de Cardiología, Hospital Clínico Universitario de Valencia.
Insights
A persistent left superior vena cava, a common congenital venous anomaly, was found during routine evaluation for aortic valve disease. Early detection is crucial for preventing complications during cardiopulmonary bypass surgery.
Area of Science:
- Cardiology
- Vascular Anatomy
- Congenital Malformations
Background:
- Routine evaluation for acquired aortic valve disease in a 26-year-old male.
- Systemic venous system anomalies can be asymptomatic but may accompany other cardiac conditions.
Observation:
- A persistent left superior vena cava draining into the coronary sinus was identified.
- This anomaly, while common, typically lacks direct hemodynamic impact.
Findings:
- The identified anomaly did not present immediate hemodynamic consequences.
- Preoperative diagnosis of this venous anomaly is vital for surgical planning.
Implications:
- Early detection of persistent left superior vena cava prevents intraoperative complications during cardiopulmonary bypass.
- Diagnostic imaging modalities like echocardiography with contrast and cardiac catheterization are essential for characterizing such anatomical variations.
Abstract:
In the course of the routine evaluation of a 26-years-old male for acquired aortic valve disease the persistence of a left superior vena cava draining into the coronary sinus was detected. This is a frequent congenital malformation of the systemic venous system that has no hemodynamic consequences in itself, though it may be associated to other congenital or acquired cardiac malformations that may require surgery. The preoperatory detection of the anomaly prevents unexpected problems when connecting the cardiopulmonary bypass. We emphasize the importance of procedures that suggest the diagnosis and characterize the anatomo-functional nature of the condition--including transthoracic and transesophageal echocardiography using echocardiographic contrast, and cardiac catheterization with cardiac and vascular angiography.