Case Report: Interventional therapy for portal venous stenosis caused by systemic vasculitis

Systemic vasculitis are multisystem blood vessel disorders. However, Portal venous involvement is extremely rare, which represents a diagnostic and therapeutic challenge due to the heterogeneous nature, a lack of diagnostic criteria and limited effective therapy of vasculitis. We have reported a 48-...

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Main Authors: Qiuyu Cai, Bo Wei, Yang Tai, Hao Wu
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2022.1005300/full
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author Qiuyu Cai
Qiuyu Cai
Bo Wei
Yang Tai
Yang Tai
Hao Wu
author_facet Qiuyu Cai
Qiuyu Cai
Bo Wei
Yang Tai
Yang Tai
Hao Wu
author_sort Qiuyu Cai
collection DOAJ
description Systemic vasculitis are multisystem blood vessel disorders. However, Portal venous involvement is extremely rare, which represents a diagnostic and therapeutic challenge due to the heterogeneous nature, a lack of diagnostic criteria and limited effective therapy of vasculitis. We have reported a 48-year-old woman who was previously diagnosed with systemic vasculitis and was treated with prednisone, presented with gastrointestinal (GI) bleeding on admission. Further abdominal contrast-enhanced computed tomography (CT) with three-dimensional reconstruction suggested atrophic left hepatic lobe, enlarged spleen, and severe stenosis of main portal vein. Liver biopsy showed no evidence of fibrosis/cirrhosis. To prevent rebleeding, portal venous angioplasty by balloon dilation with collateral varices embolization was performed, and the GI hemorrhage was resolved completely. However, refractory ascites presented 8 months postoperatively. Abdominal CT angiography confirmed the recurrence of portal venous stenosis. Portal venous angioplasty by stent implantation was then performed to treat the portal hypertension (PHT)-related complications. After the intervention, the patient received anticoagulation therapy and continued immunosuppressive therapy. During the 5-year follow-up, the patient did not experience any onset of GI bleeding or ascites. Therefore, portal venous angioplasty with stent placement could be an effective treatment to prevent PHT-related complications when immunosuppression therapy failed.
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spelling doaj.art-ad3bf5b6463f423f9c76ada782d3a44d2022-12-22T04:13:33ZengFrontiers Media S.A.Frontiers in Immunology1664-32242022-10-011310.3389/fimmu.2022.10053001005300Case Report: Interventional therapy for portal venous stenosis caused by systemic vasculitisQiuyu Cai0Qiuyu Cai1Bo Wei2Yang Tai3Yang Tai4Hao Wu5Department of Gastroenterology, West China Hospital, Sichuan University, Chengdu, ChinaLaboratory of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, ChinaDepartment of Gastroenterology, West China Hospital, Sichuan University, Chengdu, ChinaDepartment of Gastroenterology, West China Hospital, Sichuan University, Chengdu, ChinaLaboratory of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, ChinaDepartment of Gastroenterology, West China Hospital, Sichuan University, Chengdu, ChinaSystemic vasculitis are multisystem blood vessel disorders. However, Portal venous involvement is extremely rare, which represents a diagnostic and therapeutic challenge due to the heterogeneous nature, a lack of diagnostic criteria and limited effective therapy of vasculitis. We have reported a 48-year-old woman who was previously diagnosed with systemic vasculitis and was treated with prednisone, presented with gastrointestinal (GI) bleeding on admission. Further abdominal contrast-enhanced computed tomography (CT) with three-dimensional reconstruction suggested atrophic left hepatic lobe, enlarged spleen, and severe stenosis of main portal vein. Liver biopsy showed no evidence of fibrosis/cirrhosis. To prevent rebleeding, portal venous angioplasty by balloon dilation with collateral varices embolization was performed, and the GI hemorrhage was resolved completely. However, refractory ascites presented 8 months postoperatively. Abdominal CT angiography confirmed the recurrence of portal venous stenosis. Portal venous angioplasty by stent implantation was then performed to treat the portal hypertension (PHT)-related complications. After the intervention, the patient received anticoagulation therapy and continued immunosuppressive therapy. During the 5-year follow-up, the patient did not experience any onset of GI bleeding or ascites. Therefore, portal venous angioplasty with stent placement could be an effective treatment to prevent PHT-related complications when immunosuppression therapy failed.https://www.frontiersin.org/articles/10.3389/fimmu.2022.1005300/fullsystemic vasculitisportal venous stenosisportal hypertensionangioplastystent implantation
spellingShingle Qiuyu Cai
Qiuyu Cai
Bo Wei
Yang Tai
Yang Tai
Hao Wu
Case Report: Interventional therapy for portal venous stenosis caused by systemic vasculitis
Frontiers in Immunology
systemic vasculitis
portal venous stenosis
portal hypertension
angioplasty
stent implantation
title Case Report: Interventional therapy for portal venous stenosis caused by systemic vasculitis
title_full Case Report: Interventional therapy for portal venous stenosis caused by systemic vasculitis
title_fullStr Case Report: Interventional therapy for portal venous stenosis caused by systemic vasculitis
title_full_unstemmed Case Report: Interventional therapy for portal venous stenosis caused by systemic vasculitis
title_short Case Report: Interventional therapy for portal venous stenosis caused by systemic vasculitis
title_sort case report interventional therapy for portal venous stenosis caused by systemic vasculitis
topic systemic vasculitis
portal venous stenosis
portal hypertension
angioplasty
stent implantation
url https://www.frontiersin.org/articles/10.3389/fimmu.2022.1005300/full
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