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Updated: Mar 13, 2026
08:56
Bile Duct Ligation in Mice: Induction of Inflammatory Liver Injury and Fibrosis by Obstructive Cholestasis
Published on: February 10, 2015
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Bile Cast Nephropathy Caused by Obstructive Cholestasis.
Julien Aniort1, Anaïs Poyet1, Jean-Louis Kemeny2
1Nephrology, Dialysis and Transplantation Department, Gabriel Montpied University Hospital, Clermont-Ferrand, France.
Summary
Severe cholestasis can cause acute kidney injury (AKI) through bile cast nephropathy. Prompt treatment of biliary obstruction led to complete kidney recovery in a patient with obstructive cholestasis.
Area of Science:
- Nephrology
- Hepatology
- Gastroenterology
Background:
- Acute kidney injury (AKI) is a common complication in liver disease patients.
- Hepatorenal syndrome is a known cause, but bile cast nephropathy is less understood.
- Renal histology data in severe liver failure is limited.
Observation:
- A case of bile cast nephropathy in a patient with obstructive cholestasis due to common bile duct stones.
- Kidney biopsy revealed tubular bile casts, tubular injury, and bilirubin composition.
- The patient had no other identifiable cause for kidney failure.
Findings:
- Severe cholestasis alone can precipitate AKI.
- Bile cast nephropathy is characterized by tubular bile cast formation.
- Hall stain confirmed bilirubin composition of the casts.
Implications:
- AKI in severe cholestasis is potentially reversible.
- Treatment of biliary obstruction can lead to complete kidney recovery.
- Highlights the importance of renal histology in diagnosing AKI in liver disease.
Keywords:
Cholestasisacute kidney injury (AKI)bile cast nephropathybile duct obstructioncholemic nephrosiskidney biopsyobstructive cholestasisrenal failureMore Related Videos
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