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Published on: February 11, 2022
Treatment of concomitant persistent chylothorax and superior vena cava syndrome through innominate vein-right atrial
Emrah Şişli1, Arzu Funda Tarhan1, Eylem Kıral2
1Section of Paediatric Cardiovascular Surgery, Department of Cardiovascular Surgery, Osmangazi University Faculty of Medicine, Eskişehir, Türkiye.
Insights
A novel surgical approach successfully treated persistent chylothorax in a pediatric patient with superior vena cava syndrome. This bypass surgery offered a life-saving solution without cardiopulmonary bypass, leading to rapid recovery.
Area of Science:
- Cardiovascular Surgery
- Pediatric Thoracic Surgery
- Vascular Surgery
Background:
- Persistent chylothorax poses significant challenges in pediatric care.
- Superior vena cava syndrome (SVCS) and associated thrombosis complicate treatment.
- Previous conservative management (dietary changes, somatostatin) failed in this case.
Purpose of the Study:
- To describe a successful surgical intervention for persistent chylothorax in a pediatric patient with complex comorbidities.
- To present an alternative to cardiopulmonary bypass for treating superior vena cava syndrome-induced chylothorax.
Main Methods:
- A 1-year-old boy with SVCS, persistent chylothorax, and multiple comorbidities underwent surgical treatment.
- An innominate vein-to-right atrial bypass using a 6-mm Dacron graft was performed.
- The procedure was successfully completed without the need for cardiopulmonary bypass.
Main Results:
- The surgery resulted in a significant reduction of chylous pleural effusion.
- The patient experienced accelerated recovery post-operatively.
- This indicates the efficacy of the bypass graft in managing thoracic duct obstruction.
Conclusions:
- Surgical bypass of the superior vena cava is a viable and effective treatment for persistent chylothorax in pediatric patients with complex venous obstruction.
- This approach offers a successful alternative to cardiopulmonary bypass, especially when conservative measures fail.
Abstract:
Persistent chylothorax is a major challenge in paediatric patients. We present a case of a 6.5 kg, 1-year-old boy with superior vena cava syndrome and persistent chylothorax who underwent successful surgery without cardiopulmonary bypass. His medical history included multiple comorbidities such as myeloproliferative disease, short bowel syndrome and central vein catheterizations. The patient also had innominate vein thrombosis, progressing to superior vena cava, and was on anticoagulants. Despite dietary changes and somatostatin, his high-output chylous pleural effusion persisted. He was treated with innominate vein-to-right atrial bypass using a 6-mm Dacron graft. Postoperatively, there was a significant reduction in effusion and accelerated recovery. Somatostatin failure was likely due to mechanical obstruction of the thoracic duct.
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