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Related Concept Videos

Cholecystitis01:20

Cholecystitis

Cholecystitis is inflammation of the gallbladder, most commonly caused by obstruction of the cystic duct. This blockage prevents bile from draining, leading to gallbladder distension, inflammation, and potentially serious complications. This condition may present acutely or chronically and can happen with or without gallstones.EtiologyAbout 95% of cholecystitis cases are calculous, caused by gallstones blocking the cystic duct, leading to bile accumulation and inflammation of the gallbladder...
Bile01:19

Bile

Bile is a crucial bodily fluid, characterized by its yellow-green color and alkaline nature. Produced in the liver, it is transported through the common hepatic duct into either the cystic duct, leading to the gallbladder, or directly into the common bile duct. The flow of bile is regulated by the sphincter of Oddi located at the entrance of the duodenum. When this sphincter is closed, bile is redirected to the gallbladder for storage and concentration.
Bile is released when dietary fats enter...
Chronic Pancreatitis I: Introduction01:24

Chronic Pancreatitis I: Introduction

The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Chronic Pancreatitis I: Introduction01:25

Chronic Pancreatitis I: Introduction

Chronic pancreatitis is a long-standing, relapsing inflammation of the pancreas, characterized by irreversible damage to the gland. It results in progressive destruction of the pancreatic parenchyma, fibrosis, and eventual loss of both exocrine and endocrine function. The disease may evolve gradually after multiple episodes of acute pancreatitis or develop independently.EtiologyChronic pancreatitis can arise from a variety of causes:Alcohol use is the leading cause, accounting for 70–80% of...
Chronic Pancreatitis II: Pathophysiology01:21

Chronic Pancreatitis II: Pathophysiology

Chronic pancreatitis is a progressive and irreversible inflammation of the pancreas, most often caused by long-term alcohol abuse, but it can also be related to ductal obstruction, smoking, or genetic factors.Chronic pancreatitis occurs when the pancreas is repeatedly exposed to harmful agents like alcohol, smoking, ductal obstruction, or genetic predisposition. These factors lead to the release of toxic metabolites and inflammatory cytokines, sustaining chronic inflammation in the pancreatic...
Pyloric Obstruction01:11

Pyloric Obstruction

Pyloric obstruction, also referred to as gastric outlet obstruction, is a condition characterized by narrowing or blockage at the pylorus—the muscular valve regulating the flow of stomach contents into the duodenum. When this passage becomes impaired, the stomach cannot effectively empty its contents into the small intestine. This disruption leads to a range of gastrointestinal symptoms, including early satiety, bloating, epigastric pain, postprandial nausea, persistent vomiting, and...

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Related Experiment Video

Updated: Jul 7, 2026

Laparoscopic Common Bile Duct Exploration Followed by Primary Suture Using a Modified Bile Duct Incision
05:36

Laparoscopic Common Bile Duct Exploration Followed by Primary Suture Using a Modified Bile Duct Incision

Published on: May 2, 2025

Vanishing bile duct syndrome.

Nancy S Reau1, Donald M Jensen

  • 1Center for Liver Diseases, Section of Gastroenterology, Department of Medicine, University of Chicago Medical Center, 5841 S. Maryland, MC7120, Chicago, IL 60637, USA. nreau@medicine.bsd.uchicago.edu

Clinics in Liver Disease
|February 5, 2008
PubMed
Summary

Vanishing bile duct syndrome involves the progressive loss of intrahepatic bile ducts, leading to cholestasis. This review covers its causes, mechanisms, symptoms, and treatments for chronic liver conditions.

Related Experiment Videos

Last Updated: Jul 7, 2026

Laparoscopic Common Bile Duct Exploration Followed by Primary Suture Using a Modified Bile Duct Incision
05:36

Laparoscopic Common Bile Duct Exploration Followed by Primary Suture Using a Modified Bile Duct Incision

Published on: May 2, 2025

Area of Science:

  • Hepatology
  • Gastroenterology
  • Internal Medicine

Background:

  • Vanishing bile duct syndrome (VBDS) is poorly understood, characterized by the progressive destruction and loss of intrahepatic bile ducts.
  • This condition ultimately results in cholestasis, a state of impaired bile flow.
  • While various insults can cause poor bile flow, primary biliary cirrhosis and primary sclerosing cholangitis are common in adults, though some cases remain idiopathic.

Purpose of the Study:

  • To review the multiple causes of vanishing bile duct syndrome.
  • To discuss the postulated pathophysiology underlying bile duct destruction.
  • To outline the clinical features and current treatment options for this syndrome.

Main Methods:

  • Literature review of acquired disorders causing intrahepatic bile duct loss.
  • Analysis of studies on the pathophysiology of cholestasis.
  • Compilation of clinical presentations and therapeutic strategies for VBDS.

Main Results:

  • The article reviews diverse etiologies leading to VBDS.
  • It explores proposed mechanisms for the destruction of intrahepatic bile ducts.
  • Clinical manifestations and treatment modalities are discussed.

Conclusions:

  • Vanishing bile duct syndrome encompasses acquired disorders leading to bile duct loss and cholestasis.
  • Understanding the causes, pathophysiology, and clinical features is crucial for management.
  • Further research is needed to elucidate the exact mechanisms and optimize treatment strategies.