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Related Concept Videos

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: Clinical Manifestations and Management01:30

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: 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...
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 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...
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...

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Related Experiment Video

Updated: Jun 26, 2026

Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice
06:35

Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice

Published on: June 28, 2021

Acute pancreatitis.

M C Geokas, H A Baltaxe, P A Banks

    Annals of Internal Medicine
    |July 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

    Acute pancreatitis involves premature activation of digestive enzymes, leading to tissue damage. Understanding its causes and improving treatment through advanced diagnostics and intensive care is crucial for patient outcomes.

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

    Published on: May 10, 2024

    Area of Science:

    • Gastroenterology
    • Pancreatology
    • Biochemistry

    Background:

    • The exocrine pancreas releases over 20 digestive proteins into the gut.
    • Natural safeguards prevent in-vivo pancreatic autodigestion.
    • The precise mechanism of autodigestion in acute pancreatitis remains unclear.

    Purpose of the Study:

    • To elucidate the pathogenetic mechanisms of acute pancreatitis.
    • To identify factors contributing to pancreatic autodigestion.
    • To review diagnostic and therapeutic strategies for acute pancreatitis.

    Main Methods:

    • Review of existing literature on pancreatic physiology and pathology.
    • Analysis of the roles of activated pancreatic hydrolases in pancreatitis.
    • Evaluation of diagnostic imaging techniques (ultrasonography, CT, MRI).
    • Assessment of intensive care and interventional treatment approaches.

    Main Results:

    • Inappropriate intrapancreatic activation of hydrolases likely causes autodigestion, leading to edema, necrosis, and complications.
    • Ethyl alcohol abuse and gallstones are common causes of pancreatitis.
    • Prognostic signs can predict patient outcomes.
    • Advanced imaging and intensive care are vital for management.

    Conclusions:

    • Acute pancreatitis results from premature enzyme activation and release, causing significant tissue damage.
    • Multifaceted management involving hemodynamic monitoring, intensive care, and potentially surgery is required.
    • Further research into autodigestion mechanisms and targeted therapies is essential.