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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 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...

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:

Acute Pancreatitis II: Pathophysiology

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 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...

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Related Experiment Video

Updated: May 9, 2026

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

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Doxycycline-induced pancreatitis: a rare finding.

John Kelly Wachira¹, Cristina Hill Jensen, Kelly Rhone

¹Sanford School of Medicine, University of South Dakota, SD, USA.

South Dakota Medicine : the Journal of the South Dakota State Medical Association

|August 9, 2013

Summary

This summary is machine-generated.

Drug-induced pancreatitis (DIP) is rare but increasing. This case highlights doxycycline as a potential cause of DIP in young adults, emphasizing its consideration in unexplained pancreatitis.

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Area of Science:

Gastroenterology
Pharmacology
Internal Medicine

Background:

Drug-induced pancreatitis (DIP) is an uncommon cause of acute pancreatitis.
Its incidence is rising, necessitating awareness among clinicians.
Common causes include alcohol, gallstones, and ERCP, but drug-related etiologies are increasingly recognized.

Observation:

A 21-year-old female presented with symptoms consistent with acute pancreatitis.
She had recently completed a course of doxycycline for an upper respiratory infection.
Diagnostic workup ruled out other common causes of pancreatitis.

Findings:

The patient was diagnosed with doxycycline-induced pancreatitis.
Lipase levels were mildly elevated, and CT scan confirmed pancreatitis.
Symptoms resolved completely after discontinuation of doxycycline.

Implications:

DIP should be considered in the differential diagnosis of idiopathic pancreatitis.
Awareness of drug-induced causes is crucial in modern pharmacotherapy.
Prompt recognition and management can lead to full recovery.