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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...
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 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:
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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Isolation of Human Islets from Partially Pancreatectomized Patients
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[Autoimmune pancreatitis. Related to a case].

A Villalobos Sánchez1, A Muñoz Morente, I Pérez de Pedro

  • 1Servicio de Medicina Interna, Hospital Regional Universitario Carlos Haya, Málaga, España. auroravillalobos@gmail.com

Anales De Medicina Interna (Madrid, Spain : 1984)
|March 20, 2009
PubMed
Summary

Autoimmune pancreatitis, characterized by IgG4 levels and duct stenosis, is a key differential diagnosis for pancreatic masses. Early detection and steroid therapy lead to complete resolution, avoiding unnecessary surgery.

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Area of Science:

  • Gastroenterology
  • Immunology
  • Oncology

Background:

  • Autoimmune pancreatitis (AIP) is increasingly recognized in the differential diagnosis of chronic pancreatitis and pancreatic masses.
  • Accurate diagnosis is crucial to differentiate AIP from pancreatic cancer and other conditions, preventing unnecessary surgical interventions.

Observation:

  • Key diagnostic factors include diffuse, irregular Wirsung's duct stenosis, elevated immunoglobulin G4 (IgG4) levels, specific autoantibodies, and lymphoplasmacytic pancreatic infiltration.
  • Multidisciplinary collaboration and early diagnostic suspicion are vital for effective management.

Findings:

  • Autoimmune pancreatitis demonstrates a significant and positive response to steroid therapy.
  • Complete resolution of clinical, analytical, and radiological parameters was observed in the patient following treatment.

Implications:

  • Early diagnosis and appropriate treatment of AIP can lead to complete remission and avoid invasive procedures.
  • Further long-term follow-up studies are needed to establish the prognosis and understand the association of AIP with other diseases.