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Related Concept Videos

Other Disorders of Digestive System01:30

Other Disorders of Digestive System

The gastrointestinal tract is susceptible to various disorders. If the lower esophageal sphincter is damaged, stomach acid can flow back into the esophagus, causing irritation and inflammation of the lining. This condition is called gastroesophageal reflux disease (known as heartburn) and may cause chest pain and difficulty swallowing. In the stomach, prolonged use of nonsteroidal anti-inflammatory drugs like aspirin, chronic alcohol consumption, bacterial infections such as Helicobacter...
Chronic Bowel Disorders: Introduction01:17

Chronic Bowel Disorders: Introduction

Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Inflammatory Bowel Disease I: Introduction01:26

Inflammatory Bowel Disease I: Introduction

Inflammatory bowel disease is a group of chronic disorders marked by recurrent inflammation of the gastrointestinal tract due to an abnormal immune response against gut microflora. This leads to tissue damage. The two main forms are Crohn’s disease and ulcerative colitis.Crohn’s DiseaseCrohn’s disease is a relapsing inflammatory disorder that can affect any part of the GI tract, from the mouth to the anus. It involves all layers of the bowel wall (transmural) and shows “skip lesions” in which...
Diseases of the Liver and Gallbladder01:26

Diseases of the Liver and Gallbladder

Liver and gallbladder diseases are a significant health concern, with prominent conditions including cirrhosis, hepatitis, non-alcoholic fatty liver disease (NAFLD), and gallstones. Jaundice is a common manifestation of liver and biliary disease.
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not related to...
Gastritis-II: Pathophysiology01:17

Gastritis-II: Pathophysiology

Gastritis is marked by disruption of the mucosal barrier that usually protects the stomach tissue from digestive juices and manifests in acute and chronic forms.
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
Gastritis II: Pathophysiology01:26

Gastritis II: Pathophysiology

The pathophysiology of gastritis begins with the colonization of the stomach lining by Helicobacter pylori (H. pylori). This bacterium spreads mainly via the oral-oral route through saliva or shared utensils, and can also be transmitted in overcrowded or unhygienic environments through contaminated water, despite its brief survival outside the body.ColonizationOnce ingested, H. pylori enters the stomach and begins colonization by navigating through the mucus layer lining the stomach wall. It...

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Related Experiment Video

Updated: May 8, 2026

Effects of Desmodium caudatum on Gastrointestinal Hormones and Intestinal Flora in Rats with Gastritis
03:48

Effects of Desmodium caudatum on Gastrointestinal Hormones and Intestinal Flora in Rats with Gastritis

Published on: March 1, 2024

[Diseases in gastroenterology].

A Göke1, B Göke

  • 1Medizinische Klinik 2, Klinikum der Universität München-Großhadern, Marchioninistr. 15, 81377, München, Deutschland.

Der Internist
|September 13, 2013
PubMed
Summary

Differentiating gastrointestinal autoimmune diseases like autoimmune pancreatitis (AIP) and autoimmune hepatitis (AIH) from other conditions is crucial for timely treatment and preventing organ failure. Early diagnosis of these autoimmune disorders improves patient outcomes.

Area of Science:

  • Gastroenterology
  • Immunology
  • Oncology

Context:

  • Autoimmune diseases affecting gastrointestinal organs necessitate prompt diagnosis for effective management.
  • Distinguishing autoimmune pancreatitis (AIP) from pancreatic carcinoma presents diagnostic challenges due to overlapping features like focal pancreatic changes, lymphadenopathy, and duct obstruction.
  • Autoimmune hepatitis (AIH) can lead to severe liver complications, including cirrhosis and organ failure, particularly when diagnosis is delayed, affecting up to 40% of patients.
  • Intestinal tuberculosis requires careful differentiation from Crohn's disease, especially when considering antibody-based biotherapies.

Purpose:

  • To highlight the diagnostic challenges in differentiating gastrointestinal autoimmune diseases from other conditions.
  • To emphasize the importance of early and accurate diagnosis for autoimmune pancreatitis, autoimmune hepatitis, and intestinal tuberculosis.

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Therapeutic Evaluation of Fecal Microbiota Transplantation in an Interleukin 10-Deficient Mouse Model
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Effects of Desmodium caudatum on Gastrointestinal Hormones and Intestinal Flora in Rats with Gastritis
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Published on: March 1, 2024

Ginger Moxibustion, A Non-pharmacological Treatment, for Diarrhea in Patients with Chronic Obstructive Pulmonary Disease
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  • To underscore the clinical implications of misdiagnosis in these gastrointestinal disorders.

    • Summary:

    • This review addresses the critical need for accurate differentiation of gastrointestinal autoimmune diseases, including autoimmune pancreatitis (AIP) and autoimmune hepatitis (AIH), from malignant and infectious mimics.
    • Diagnostic hurdles in AIP include focal parenchymal changes, lymphadenopathy, and duct obstruction, mimicking pancreatic cancer.
    • Delayed diagnosis of AIH, occurring in 40% of cases, leads to significant morbidity, including liver cirrhosis and failure.
    • Distinguishing intestinal tuberculosis from Crohn's disease is vital for appropriate therapeutic strategies, particularly with the advent of biologic therapies.

    Impact:

    • Improved diagnostic accuracy for gastrointestinal autoimmune diseases can lead to earlier and more appropriate treatment initiation.
    • Timely differentiation prevents unnecessary interventions for benign conditions and ensures timely management for aggressive diseases.
    • Reducing diagnostic delays in AIH can mitigate the risk of progression to liver cirrhosis and organ failure.
    • Accurate diagnosis of intestinal conditions guides the selection of optimal therapies, avoiding potential adverse events with biotherapies.