Occlusion of thoracic duct stent resulting in recurrent chyluria: role of renal-lymphatic fistula embolization

Autor: Tran Quoc Hoa, Nguyen Ngoc Cuong, Le Hoan, Nguyen Hoang, Hoang Long, Doan Tien Luu, Nguyen Cong Hoan
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: CVIR Endovascular, Vol 6, Iss 1, Pp 1-5 (2023)
Druh dokumentu: article
ISSN: 2520-8934
DOI: 10.1186/s42155-023-00387-6
Popis: Abstract Background Thoracic duct (TD) stenting is considered a treatment option for certain pathological conditions caused by TD obstruction, such as chyluria. Several studies have reported on the efficacy of TD stent treatment for both obstructive and leakage condition of TD, but few have evaluated the stent patency. This report aims to describe the patency of TD stent and the effectiveness of renal-lymphatic fistula embolization in the treatment of chyluria. Case presentation We report a case of chyluria treated by TD stent previously, stent was placed at the TD venous junction four months before the symptoms recurred. At the second intervention we found the stent was obstructed by debris. We recanalized the stent and successfully catheterised the microcatheter through the stent retrograde into the TD then into the renal-lymphatic fistula branch. After embolization of that abnormal branch, the recurrent chyluria was treated and no further episode of chyluria was occurred during 12 months follow up. Conclusion Stent in the TD may be occluded by debris. Embolization of renal-lymphatic fistula might be the most important treatment for spontaneous chyluria.
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