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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...
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...
Chronic Pancreatitis II: Collaborative Care01:29

Chronic Pancreatitis II: Collaborative Care

The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
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: May 22, 2026

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

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[Chronic pancreatitis: beyond alcohol].

Eva C Vaquero Raya1

  • 1Servicio de Gastroenterología, Hospital Clínic, Barcelona, España. evaquero@comb.es

Gastroenterologia Y Hepatologia
|May 22, 2012
PubMed
Summary

Chronic pancreatitis is a complex, multifactorial disease, not just alcoholic or non-alcoholic. Genetic factors like PRSS1, SPINK1, and CFTR mutations significantly increase risk, alongside alcohol and smoking.

Area of Science:

  • Gastroenterology
  • Genetics
  • Internal Medicine

Background:

  • Chronic pancreatitis classification traditionally oversimplified causes into alcoholic and non-alcoholic.
  • Emerging evidence highlights smoking and genetic susceptibility as crucial factors, challenging older models.
  • The disease is now understood as a multifactorial process.

Purpose of the Study:

  • To review the latest research on alcohol and smoking's role in chronic pancreatitis.
  • To examine significant genetic factors contributing to chronic pancreatitis development.
  • To discuss the complex etiopathogenic mechanisms, including genetic interactions and ductal obstruction.

Main Methods:

  • Review of recent scientific literature on chronic pancreatitis etiology.

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Last Updated: May 22, 2026

Establishment of a Mouse Severe Acute Pancreatitis Model using Retrograde Injection of Sodium Taurocholate into the Biliopancreatic Duct
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A Mouse Model for Chronic Pancreatitis via Bile Duct TNBS Infusion
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  • Analysis of studies evaluating the impact of alcohol and smoking.
  • Examination of genetic risk factors, including specific gene mutations (PRSS1, SPINK1, CFTR, CTRC, CASR).

    • Main Results:

    • Alcohol remains a primary cause, but smoking is a significant, often underestimated, risk factor.
    • Mutations in PRSS1, SPINK1, and CFTR are major genetic risk factors; CTRC and CASR are lesser factors.
    • Trans-heterozygous combinations of genetic variants substantially increase pancreatitis risk, indicating complex gene interactions.

    Conclusions:

    • Chronic pancreatitis is a multifactorial disease influenced by genetic predisposition, environmental factors like alcohol and smoking, and other mechanisms.
    • Understanding these complex interactions is crucial for accurate diagnosis and management.
    • Further research into genetic variants and their combinations is warranted.