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Related Concept Videos

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 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...
Acute Pancreatitis I: Introduction01:25

Acute Pancreatitis I: Introduction

Acute pancreatitis is the sudden inflammation of the pancreas caused by the early activation of digestive enzymes, leading to the autodigestion of pancreatic tissue. This results in local inflammation and, in severe cases, systemic complications.EtiologyUnderstanding the underlying causes is crucial, as identifying the etiology guides treatment and anticipates complications. Acute pancreatitis can be triggered by various factors, typically grouped into the following clinical categories.Biliary...
Acute Pancreatitis I: Introduction01:27

Acute Pancreatitis I: Introduction

Pancreatitis is inflammation of the pancreas, an organ located behind the stomach. It can be either acute or chronic.
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
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...
Acute Pancreatitis II: Pathophysiology01:21

Acute Pancreatitis II: Pathophysiology

The pathophysiology of acute pancreatitis centers on injury to pancreatic acinar cells, which initiates a cascade of harmful intracellular events.This injury leads to premature activation of trypsinogen to trypsin in the pancreas. Trypsin then activates other digestive enzymes, such as chymotrypsin, elastase, and phospholipase A2, which begin breaking down pancreatic tissue. The resulting autodigestion causes local inflammation, tissue swelling, hemorrhage, and fat necrosis.Injured acinar cells...

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Related Experiment Video

Updated: Jun 25, 2026

A Simple and Rapid Method for Simultaneous Isolation of Primary Islets and Primary Pancreatic Acinar Cells from Mice
14:39

A Simple and Rapid Method for Simultaneous Isolation of Primary Islets and Primary Pancreatic Acinar Cells from Mice

Published on: January 9, 2026

[Autoimmune pancreatitis].

A Schneider1, J M Löhr

  • 1II. Medizinische Klinik, Medizinische Fakultät Mannheim der Universität Heidelberg, Universitätsmedizin Mannheim, Mannheim, Deutschland.

Der Internist
|February 13, 2009
PubMed
Summary

Autoimmune pancreatitis is a distinct condition characterized by lymphoplasmocytic inflammation of the pancreatic and bile ducts. Early diagnosis and steroid treatment are crucial, especially differentiating it from pancreatic cancer.

Area of Science:

  • Gastroenterology
  • Immunology
  • Pathology

Context:

  • Autoimmune pancreatitis (AIP) is a unique inflammatory condition affecting the pancreas.
  • It presents diagnostic challenges due to its autoimmune etiology and potential to mimic pancreatic cancer.
  • Morphological changes include pancreatic and bile duct narrowing caused by lymphoplasmocytic inflammation.

Purpose:

  • To elucidate the key diagnostic features of autoimmune pancreatitis.
  • To highlight its differentiation from pancreatic ductal adenocarcinoma.
  • To emphasize the importance of prompt diagnosis and treatment.

Summary:

  • Autoimmune pancreatitis is characterized by IgG4-positive plasma cell infiltration, leading to ductal narrowing and potential obstructive jaundice.

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A Mouse Model for Chronic Pancreatitis via Bile Duct TNBS Infusion
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A Mouse Model for Chronic Pancreatitis via Bile Duct TNBS Infusion

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Related Experiment Videos

Last Updated: Jun 25, 2026

A Simple and Rapid Method for Simultaneous Isolation of Primary Islets and Primary Pancreatic Acinar Cells from Mice
14:39

A Simple and Rapid Method for Simultaneous Isolation of Primary Islets and Primary Pancreatic Acinar Cells from Mice

Published on: January 9, 2026

Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice
06:35

Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice

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A Mouse Model for Chronic Pancreatitis via Bile Duct TNBS Infusion
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A Mouse Model for Chronic Pancreatitis via Bile Duct TNBS Infusion

Published on: February 28, 2021

  • Elevated serum IgG and IgG4 levels are common serological findings.
  • Histopathological examination is key for definitive diagnosis.

    • Impact:

    • Accurate diagnosis of AIP is vital for appropriate management, particularly steroid therapy.
    • Distinguishing AIP from pancreatic cancer prevents unnecessary surgery and allows for effective treatment.
    • Management of associated biliary complications like cholangitis is essential.