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Related Concept Videos

Chronic Pancreatitis I: Introduction01:24

Chronic Pancreatitis I: Introduction

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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...
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Chronic Pancreatitis I: Introduction01:25

Chronic Pancreatitis I: Introduction

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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%...
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Chronic Pancreatitis II: Pathophysiology01:21

Chronic Pancreatitis II: Pathophysiology

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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...
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Acute Pancreatitis II: Pathophysiology01:21

Acute Pancreatitis II: Pathophysiology

49
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...
49
Acute Pancreatitis I: Introduction01:27

Acute Pancreatitis I: Introduction

1.5K
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:
1.5K
Acute Pancreatitis I: Introduction01:25

Acute Pancreatitis I: Introduction

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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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A Mouse Model for Chronic Pancreatitis via Bile Duct TNBS Infusion
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Pathophysiology of chronic pancreatitis.

Christina Brock1, Lecia Møller Nielsen, Dina Lelic

  • 1Christina Brock, Lecia Møller Nielsen, Dina Lelic, Asbjørn Mohr Drewes, Mech-Sense, Department of Gastroenterology and Hepatology, Aalborg University Hospital, DK-9000 Aalborg, Denmark.

World Journal of Gastroenterology
|November 22, 2013
PubMed
Summary

Chronic pancreatitis (CP) is a progressive inflammatory disease causing irreversible pancreatic damage. Understanding its diverse risk factors, including alcohol and genetics, is key to earlier diagnosis and improved management.

Keywords:
Chronic pancreatitisEtiologyPathogenesisRisk factors

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Area of Science:

  • Gastroenterology and Hepatology
  • Pancreatology
  • Inflammatory Diseases

Background:

  • Chronic pancreatitis (CP) involves progressive fibrotic destruction of pancreatic tissue.
  • Pathogenesis includes necrosis, apoptosis, inflammation, and duct obstruction.
  • Leads to irreversible loss of pancreatic structure and function.

Purpose of the Study:

  • To review the heterogeneous pathogenesis and risk factors of chronic pancreatitis.
  • To utilize the M-ANNHEIM classification for detailed etiological analysis.
  • To emphasize the need for advanced diagnostic tools for early CP detection.

Main Methods:

  • Review of existing literature on chronic pancreatitis.
  • Application of the M-ANNHEIM classification system for risk factor analysis.
  • Discussion of etiological factors: alcohol, nicotine, nutrition, genetics, duct obstruction, immunology, and metabolic factors.

Main Results:

  • CP prevalence varies geographically and culturally.
  • Multiple genetic and environmental factors contribute to CP etiology.
  • Identified risk factors include alcohol, nicotine, hereditary predispositions, and ductal issues.

Conclusions:

  • Early diagnosis of CP is crucial but challenging due to multifactorial causes.
  • Effective treatment for CP remains difficult due to its complex nature.
  • Further research into etiological factors may improve diagnostic and therapeutic strategies.