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Updated: Oct 14, 2026

Invasive Hemodynamic Characterization of the Portal-hypertensive Syndrome in Cirrhotic Rats
Published on: August 1, 2018
Coexistent idiopathic retroperitoneal and mediastinal fibrosis presenting with portal hypertension
E F van Bommel1, N D Bouvy, E Liem
1Department of Internal Medicine, University Hospital Dijkzigt, Rotterdam, Netherlands.
Abstract:
A rare case is described of coexistent idiopathic retroperitoneal and mediastinal fibrosis presenting with portal hypertension. Portal hypertension was caused by fibrotic entrapment of the portal venous system. The present case provides further evidence for the concept of systemic idiopathic fibrosis and underlines the variable manifestations of the disorder.
Insights
A rare case of idiopathic fibrosis caused portal hypertension by affecting the portal venous system. This finding highlights the diverse ways this systemic fibrotic disorder can manifest.
Area of Science:
- Gastroenterology and Hepatology
- Pathology
Background:
- Idiopathic retroperitoneal and mediastinal fibrosis are rare conditions.
- These fibrotic processes can affect various organs and systems.
- Systemic idiopathic fibrosis is a recognized but heterogeneously presenting disorder.
Observation:
- A unique case of coexistent idiopathic retroperitoneal and mediastinal fibrosis is presented.
- The patient exhibited symptoms of portal hypertension.
- The cause of portal hypertension was identified as fibrotic entrapment of the portal venous system.
Findings:
- The fibrotic process extended to encase the portal venous system, leading to obstruction.
- This case demonstrates a novel presentation of idiopathic fibrosis.
- The anatomical involvement highlights the systemic nature of the idiopathic fibrosis.
Implications:
- This case expands the known clinical spectrum of idiopathic fibrosis.
- It underscores the importance of considering systemic idiopathic fibrosis in patients with unexplained portal hypertension.
- Further research into the pathogenesis and management of idiopathic fibrosis is warranted.
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