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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: Clinical Manifestations and Management

Acute Pancreatitis II: Clinical Manifestations and Management

Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...

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 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...

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Updated: Jun 13, 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

Acute pancreatitis.

Melissa A Munsell¹, Jonathan M Buscaglia

¹Division of Gastroenterology and Hepatology, Johns Hopkins University School of Medicine, Johns Hopkins Hospital, Baltimore, Maryland, USA. mmunsel1@jhmi.edu

Journal of Hospital Medicine

|April 16, 2010

Summary

Acute pancreatitis, often caused by gallstones or alcohol, requires supportive care. Severe cases need multidisciplinary management to address complications like necrosis and pseudocysts.

Area of Science:

Gastroenterology
Internal Medicine

Background:

Acute pancreatitis is a common gastrointestinal condition frequently triggered by gallstone disease or excessive alcohol consumption.
Diagnosis typically relies on clinical symptoms and elevated serum pancreatic enzymes, with imaging used selectively.

Purpose of the Study:

To outline the diagnostic approaches and management strategies for acute pancreatitis.
To highlight the distinction between mild and severe disease and associated complications.
To emphasize the role of scoring systems and multidisciplinary care in managing severe cases.

Main Methods:

Review of diagnostic criteria including clinical presentation, laboratory markers, and imaging modalities.
Discussion of current treatment paradigms focusing on supportive care, nutritional management, and antibiotic use.

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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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Preparing a Mice Model of Severe Acute Pancreatitis via a Combination of Caerulein and Lipopolysaccharide Intraperitoneal Injection

Preparing a Mice Model of Severe Acute Pancreatitis via a Combination of Caerulein and Lipopolysaccharide Intraperitoneal Injection

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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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Exploration of interventions for complications and the utility of endoscopic procedures and surgery.

Main Results:

The majority of acute pancreatitis cases are mild and self-limiting.
Severe acute pancreatitis can lead to organ failure and complications such as pancreatic necrosis, pseudocysts, and ductal disruption.
Validated scoring systems aid in predicting severity and guiding patient monitoring.
Supportive care, including fluid resuscitation and pain management, is the cornerstone of treatment.
Prophylactic antibiotics are not indicated unless infection is present.
Interventions like ERCP, EUS, and cholecystectomy may be necessary for specific complications or underlying causes.

Conclusions:

Acute pancreatitis management hinges on supportive care, with severe cases necessitating a multidisciplinary approach.
Early identification of severity and potential complications is crucial for effective patient outcomes.
Tailored interventions, guided by diagnostic evaluations and scoring systems, are essential for managing severe acute pancreatitis and its sequelae.