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Related Concept Videos

Chronic Pancreatitis II: Collaborative Care01:29

Chronic Pancreatitis II: Collaborative Care

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The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
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Pancreas01:19

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The pancreas, an essential organ in the human body, is a pinkish-gray elongated structure located posterior to the stomach. It extends laterally from the duodenum towards the spleen and is firmly bound to the posterior wall of the abdominal cavity. The organ's surface has a lumpy, lobular texture that gives it a unique appearance.
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Chronic Pancreatitis I: Introduction01:25

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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%...
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Chronic Pancreatitis I: Introduction01:24

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The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
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Acute Pancreatitis II: Pathophysiology01:21

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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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Pancreatic Juice and Secretion01:26

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Pancreatic juice is a clear fluid produced by the pancreas, containing water, salts, sodium bicarbonate, and enzymes vital for digestion in the small intestine. It helps break down large molecules, facilitating nutrient absorption.
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Assessing the Secretory Capacity of Pancreatic Acinar Cells
09:52

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Pancreatic function assessment.

L Laterza1, F Scaldaferri, G Bruno

  • 1Internal Medicine and Gastroenterology Department, School of Medicine, Catholic University of the Sacred Heart, Rome, Italy. agasbarrini@rm.unicatt.it

European Review for Medical and Pharmacological Sciences
|January 21, 2014
PubMed
Summary
This summary is machine-generated.

Non-invasive tests for pancreatic function lack sensitivity for mild chronic pancreatitis. However, the (13)C-mixed triglyceride breath test aids in optimizing enzyme therapy for malnutrition in diagnosed patients.

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Area of Science:

  • Gastroenterology and Hepatology
  • Diagnostic Medicine
  • Nutritional Science

Background:

  • Accurate assessment of pancreatic exocrine function is crucial for managing gastrointestinal disorders.
  • Current non-invasive functional tests often exhibit insufficient sensitivity, particularly in cases of mild pancreatic insufficiency.
  • Chronic pancreatitis diagnosis remains challenging due to limitations in existing diagnostic tools.

Purpose of the Study:

  • To evaluate the diagnostic utility of non-invasive tests for pancreatic exocrine function.
  • To assess the role of (13)C breath tests in diagnosing chronic pancreatitis.
  • To determine the effectiveness of the (13)C-mixed triglyceride breath test in guiding enzyme replacement therapy.

Main Methods:

  • Review of available non-invasive functional tests for pancreatic assessment.
  • Analysis of the performance of (13)C breath tests, including the mixed triglyceride variant.
  • Evaluation of the (13)C-mixed triglyceride breath test's ability to inform enzyme dosage for malnutrition prevention.

Main Results:

  • Non-invasive tests generally show poor sensitivity for diagnosing mild pancreatic insufficiency.
  • (13)C breath tests share limitations with other functional tests.
  • The (13)C-mixed triglyceride breath test demonstrates utility in optimizing enzyme substitutive therapy dosages.

Conclusions:

  • Existing non-invasive pancreatic function tests are not routinely used for chronic pancreatitis diagnosis due to low sensitivity.
  • The (13)C-mixed triglyceride breath test shows promise for managing malnutrition in patients with established pancreatic insufficiency by guiding enzyme therapy.
  • Further research may refine the role of breath tests in pancreatic diagnostics and therapy management.