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Related Concept Videos

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...
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: Introduction01:27

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:
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...

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Related Experiment Video

Updated: Jul 3, 2026

Establishment of a Mouse Severe Acute Pancreatitis Model using Retrograde Injection of Sodium Taurocholate into the Biliopancreatic Duct
07:10

Establishment of a Mouse Severe Acute Pancreatitis Model using Retrograde Injection of Sodium Taurocholate into the Biliopancreatic Duct

Published on: April 1, 2022

Alcoholic pancreatitis: new pathogenetic insights.

L Lucrezio1, M Bassi, M Migliori

  • 1Internal Medicine Institute, University of Bologna, Sant'Orsola Hospital, via Massarenti 9, Bologna, Italy.

Minerva Medica
|July 30, 2008
PubMed
Summary

Alcoholic pancreatitis is a chronic condition from its onset, not developing after acute episodes. Necrotic acute pancreatitis in alcoholics occurs in already damaged pancreases, with genetic factors also playing a role.

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Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice
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Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice

Published on: June 28, 2021

Related Experiment Videos

Last Updated: Jul 3, 2026

Establishment of a Mouse Severe Acute Pancreatitis Model using Retrograde Injection of Sodium Taurocholate into the Biliopancreatic Duct
07:10

Establishment of a Mouse Severe Acute Pancreatitis Model using Retrograde Injection of Sodium Taurocholate into the Biliopancreatic Duct

Published on: April 1, 2022

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

Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice

Published on: June 28, 2021

Area of Science:

  • Gastroenterology
  • Hepatology
  • Internal Medicine

Background:

  • Alcoholic pancreatitis remains controversial regarding its disease progression.
  • Debate exists on whether it's chronic from onset or develops after acute episodes.

Purpose of the Study:

  • To clarify the onset and progression of alcoholic pancreatitis.
  • To investigate the role of genetic factors in alcoholic pancreatitis pathogenesis.

Main Methods:

  • Histologic examination of pancreatic tissue from alcoholic patients.
  • Review of existing genetic studies on pancreatitis.

Main Results:

  • Histologic evidence indicates alcoholic pancreatitis is chronic from onset.
  • Acute necrotic pancreatitis in alcoholics occurs in pancreases with pre-existing chronic damage.
  • Genetic factors, including mutations in cationic trypsinogen and SPINK1 genes, are implicated in hereditary pancreatitis, but studies on alcoholic pancreatitis have yielded limited results.

Conclusions:

  • Alcoholic pancreatitis is fundamentally a chronic disease.
  • Acute episodes in alcoholics typically occur in a chronically damaged pancreas.
  • While genetic factors are crucial in hereditary pancreatitis, their specific role in alcoholic pancreatitis requires further investigation.