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Congenital systemic venous drainage obstruction: A case report
João Antunes Sarmento1, Sofia Granja1, António J Madureira2
1Department of Pediatric Cardiology, Centro Hospitalar Universitário São João, Porto, Portugal.
Journal of Cardiac Surgery
|May 14, 2020
Summary
Congenital superior vena cava (SVC) stenosis is a rare defect. Surgical intervention for severe SVC stenosis in an infant resulted in a successful outcome, with the patient remaining asymptomatic at follow-up.
Area of Science:
- Pediatric Cardiology
- Congenital Cardiovascular Anomalies
- Vascular Surgery
Background:
- Vena cava anomalies are rare congenital defects impacting venous return.
- Echocardiography is crucial for diagnosing these anomalies.
- Surgical intervention is often preferred for complex cases.
Observation:
- An infant presented with cyanosis and failure to thrive.
- Diagnosis revealed severe superior vena cava (SVC) stenosis and mild inferior vena cava (IVC) stenosis.
- The patient had decompression via the azygos vein.
Findings:
- Surgical repair involved IVC enlargement and removal of a fibromuscular band at the SVC ostium.
- The patient experienced an excellent surgical outcome.
- The infant was asymptomatic at a 6-month follow-up.
Implications:
- This case highlights successful surgical management of congenital SVC stenosis.
- Effective treatment can resolve symptoms and improve quality of life in affected infants.
- Further research into congenital vena cava anomalies and their surgical correction is warranted.
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