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Chronic Pancreatitis I: Introduction

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 I: Introduction

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 II: Pathophysiology

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: Introduction

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: Introduction

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:

Inflammatory Bowel Disease I: Introduction

Inflammatory Bowel Disease I: Introduction

Inflammatory bowel disease is a group of chronic disorders marked by recurrent inflammation of the gastrointestinal tract due to an abnormal immune response against gut microflora. This leads to tissue damage. The two main forms are Crohn’s disease and ulcerative colitis.Crohn’s DiseaseCrohn’s disease is a relapsing inflammatory disorder that can affect any part of the GI tract, from the mouth to the anus. It involves all layers of the bowel wall (transmural) and shows “skip lesions” in which...

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Updated: Jun 16, 2026

Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice

Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice

Published on: June 28, 2021

Pancreatitis in inflammatory bowel diseases.

C S Pitchumoni¹, Amy Rubin, Kiron Das

¹Gastroenterology, Hepatology, and Clinical Nutrition, Saint Peters University Hospital, New Brunswick, NJ, USA. pitchumoni@hotmail.com

Journal of Clinical Gastroenterology

|January 21, 2010

Summary

Inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis, can lead to pancreatitis. Medications used to treat IBD are a common cause of this serious complication.

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Area of Science:

Gastroenterology
Internal Medicine
Clinical Research

Background:

Inflammatory bowel disease (IBD), encompassing Crohn's disease and ulcerative colitis, presents with various extraintestinal manifestations.
Pancreatitis, both acute and chronic, can occur in IBD patients due to the disease itself or its treatments.

Purpose of the Study:

To explore the association between IBD and pancreatitis.
To identify factors contributing to pancreatitis in IBD patients.
To discuss diagnostic challenges and implications for patient management.

Main Methods:

Literature review of IBD and pancreatitis associations.
Analysis of potential etiological factors including disease-related and medication-induced causes.
Discussion of diagnostic difficulties and clinical outcomes.

Main Results:

Increased incidence of acute pancreatitis in Crohn's disease is linked to gallstones, duodenal abnormalities, immunologic disturbances, and medication side effects.
Specific IBD medications like sulfasalazine, 5-aminosalicylic acid, azathioprine, and 6-mercaptopurine can idiosyncratic ally trigger acute pancreatitis.
Nonspecific elevations in pancreatic enzymes in IBD patients can lead to overdiagnosis of pancreatitis, especially in those with abdominal pain.

Conclusions:

The relationship between IBD and pancreatitis is multifactorial, involving disease activity and iatrogenic causes.
Careful consideration of medication side effects and diagnostic criteria is crucial for accurate pancreatitis diagnosis in IBD patients.
Pancreatic insufficiency (exocrine and endocrine) is a recognized complication in IBD patients.