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Related Concept Videos

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 II: Collaborative Care01:29

Chronic Pancreatitis II: Collaborative Care

The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
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...
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: Jul 6, 2026

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

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Published on: June 28, 2021

Nutritional support in acute pancreatitis.

Andrew Thomson1

  • 1Gastroenterology and Hepatology Unit, The Canberra Hospital and The Australian National University, Canberra, Australia. andrew.thomson@act.gov.au

Current Opinion in Clinical Nutrition and Metabolic Care
|April 12, 2008
PubMed
Summary

Nutritional support for severe acute pancreatitis is complex. Early enteral nutrition is key, with parenteral nutrition as backup. Refeeding with a light diet may be safe during recovery.

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Area of Science:

  • Gastroenterology
  • Clinical Nutrition
  • Critical Care Medicine

Background:

  • Severe acute pancreatitis (SAP) presents complex nutritional challenges.
  • Optimal timing and modality of nutritional support remain debated.
  • Emerging evidence guides evolving treatment strategies.

Purpose of the Study:

  • To review the roles of enteral and parenteral nutrition in SAP.
  • To explore the benefits of specific nutrients (glutamine, omega-3 fatty acids, arginine, selenium) and probiotics/prebiotics.
  • To examine refeeding strategies during convalescence.

Main Methods:

  • Comprehensive literature review of nutritional support in SAP.
  • Analysis of clinical trial data on enteral and parenteral nutrition.
  • Evaluation of specialized formulas, prebiotics, and refeeding protocols.

Main Results:

  • Enteral nutrition is prioritized early; parenteral nutrition serves as a backup.
  • Nasogastric feeding is as effective as nasojejunal feeding.
  • Prebiotics show promise; individualized nutritional strategies are gaining acceptance.
  • Early introduction of light diet during convalescence appears safe.

Conclusions:

  • Nutritional support in SAP is challenging and evolving.
  • Novel approaches like nasogastric feeding and combined nutrition are being explored.
  • Further research on specialized nutrition and refeeding is warranted.