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[Chylothorax caused by thrombosis of the superior vena cava in Behçet's disease]
A Bouslama1, H Aouina, R Mustapha
1Service de Pneumologie, C.H.U. Fattouma Bourguiba, Tunisie.
Insights
Chylothorax, a rare complication, can arise from subclavicular vein thrombosis in young adults with undiagnosed Behçet
Area of Science:
- Vascular Medicine
- Rheumatology
- Thoracic Surgery
Background:
- Behçet's disease is a chronic inflammatory disorder.
- Venous thrombosis is a common manifestation of Behçet's disease, affecting central veins.
- Subclavicular venous thrombosis can impede lymphatic circulation.
Observation:
- A young adult presented with chylothorax.
- The patient had an undiagnosed, three-year history of Behçet's disease.
- Chylothorax was attributed to thrombosis of the subclavicular venous drainage.
Findings:
- Thrombosis of central veins, including the superior vena cava or its branches, can lead to chylothorax.
- This complication arises from impaired lymphatic drainage due to venous blockage.
- Chylothorax in this context represents a potentially grave outcome.
Implications:
- Highlights a rare but serious complication of Behçet's disease.
- Underscores the importance of considering Behçet's disease in young adults with unexplained venous thrombosis and chylothorax.
- Suggests the need for vigilant monitoring and management of venous complications in Behçet's disease patients.
Abstract:
The occurrence of chylothorax due to thrombosis of the subclavicular venous drainage is reported. This occurred in a young adult with previously undiagnosed Behçet's disease which had been developing over three years. Venous thromboses during the course of Behçet's disease are extremely frequent and are currently one of the diagnostic criteria. When these thromboses involve the central veins, in particularly the superior vena cava or one of its branches a chylothorax is possible due to blockage of the lymphatic circulation and may be a grave complication, given its location.