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Related Concept Videos

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...
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...
Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
Chronic Pancreatitis II: Pathophysiology01:21

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...
Type I Diabetes I: Introduction01:12

Type I Diabetes I: Introduction

Type 1 diabetes mellitus is a chronic metabolic disorder characterized by an absolute deficiency of insulin resulting from the autoimmune destruction of pancreatic β-cells. Although it can occur at any age, it is most commonly diagnosed in childhood, adolescence, or early adulthood. The loss of insulin production impairs cellular glucose uptake, resulting in persistent hyperglycemia and necessitating lifelong insulin therapy.Autoimmune Destruction of β-CellsThe hallmark of type 1 diabetes is an...
Type I Diabetes II: Pathophysiology01:26

Type I Diabetes II: Pathophysiology

Type 1 diabetes mellitus arises from an immune-mediated destruction of pancreatic β-cells, resulting in an absolute deficiency of insulin. This process develops in genetically susceptible individuals when autoimmunity, environmental exposures, and immunologic dysregulation converge to trigger a targeted attack on the insulin-producing cells of the pancreas. The β-cells are located within the islets of Langerhans and are essential for regulating blood glucose by facilitating cellular uptake of...

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Isolation of Human Islets from Partially Pancreatectomized Patients
11:10

Isolation of Human Islets from Partially Pancreatectomized Patients

Published on: July 30, 2011

Pancreatic diabetes.

Gourdas Choudhuri1, C P Lakshmi, Amit Goel

  • 1Department of Gastroenterology, Sanjay Gandhi Postgrdaduate Institute of Medical Sciences, Rai Bareily Road, Lucknow-226014, Uttar Pradesh, India. gourdas@satyam.net.in

Tropical Gastroenterology : Official Journal of the Digestive Diseases Foundation
|September 19, 2009
PubMed
Summary
This summary is machine-generated.

Diabetes mellitus secondary to chronic pancreatitis (CP) affects 40-60% of CP patients. This pancreatic diabetes results from beta cell failure and requires specific management to prevent complications.

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Area of Science:

  • Endocrinology
  • Gastroenterology
  • Metabolic Diseases

Background:

  • Chronic pancreatitis (CP) frequently leads to pancreatic endocrine insufficiency.
  • Diabetes mellitus secondary to CP accounts for 0.5-1% of all diabetes cases.
  • Prevalence of diabetes in CP ranges from 40-60%, influenced by etiology and disease duration.

Purpose of the Study:

  • To review the prevalence, pathophysiology, clinical features, and management of diabetes secondary to chronic pancreatitis.
  • To highlight the unique aspects of pancreatic diabetes compared to other forms of diabetes mellitus.

Main Methods:

  • Literature review focusing on studies related to chronic pancreatitis and secondary diabetes.
  • Analysis of pathophysiological mechanisms, including beta cell dysfunction and reduced insulin secretion.
  • Examination of clinical presentation and management strategies for pancreatic diabetes.

Main Results:

  • Pancreatic diabetes is common in long-standing alcoholic and tropical calcific pancreatitis.
  • Pathophysiology involves beta cell failure and impaired insulin secretion.
  • Patients with pancreatic diabetes are typically less prone to ketoacidosis due to loss of both insulin and glucagon-producing cells.

Conclusions:

  • Diabetes secondary to chronic pancreatitis necessitates careful evaluation and tailored management.
  • Current management involves oral hypoglycemic agents, progressing to insulin therapy as needed.
  • Understanding the unique characteristics of pancreatic diabetes is crucial for effective patient care and complication prevention.