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Related Concept Videos

Bacterial Gastroenteritis01:18

Bacterial Gastroenteritis

Bacterial gastroenteritis, characterized by diarrhea, abdominal cramps, and vomiting, is often caused by ingestion of contaminated food or water and is frequently associated with pathogenic Escherichia coli strains. These microbes exploit two principal mechanisms to inflict disease.Shiga toxin–producing E. coli, also referred to as STEC—notably O157:H7—release Shiga toxins that target ribosomes, blocking protein synthesis. The B subunit of the toxin binds the host glycolipid receptor...
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...
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...
Gastroesophageal Reflux Disease01:25

Gastroesophageal Reflux Disease

Gastroesophageal reflux disease (GERD) is the backward flow of stomach contents (acid, pepsin, or bile) into the esophagus, causing mucosal inflammation known as esophagitis. It results from failure of antireflux mechanisms, mainly the lower esophageal sphincter (LES), influenced by mechanical and physiological factors.Etiology and Risk FactorsGERD develops when LES function is weakened or when intra-abdominal pressure increases. Risk factors include aging, obesity, and sliding hiatal hernia,...
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...
Gastrointestinal Motility Disorders01:20

Gastrointestinal Motility Disorders

Gastrointestinal or GI motility disorders are characterized by irregular gastrointestinal tract movements, disrupting food transit from the mouth to the anus. They are caused by damage or dysfunction in gut muscles or nerves. These disorders can cause symptoms such as severe constipation, diarrhea, abdominal pain, and swallowing difficulties. Disorders can affect any segment of the GI tract and range widely in severity, from common conditions like GERD to life-threatening conditions like...

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Three-Dimensional Cell Culture Models to Investigate the Epithelial Barrier in Eosinophilic Esophagitis
03:23

Three-Dimensional Cell Culture Models to Investigate the Epithelial Barrier in Eosinophilic Esophagitis

Published on: May 10, 2024

[Eosinophilic gastroenteritis].

N Maàmouri1, S Guellouz, N Belkahla

  • 1Service de gastroentérologie B, hôpital La Rabta, 1007 Tunis Jebbari, Tunisia. nadiamaamouri1939@yahoo.fr

La Revue De Medecine Interne
|June 2, 2012
PubMed
Summary
This summary is machine-generated.

Eosinophilic gastroenteritis, a rare gastrointestinal disorder, often presents with abdominal pain and vomiting. Prompt diagnosis via histology or ascites analysis and treatment with oral prednisolone can lead to symptom resolution.

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Area of Science:

  • Gastroenterology
  • Immunology
  • Pathology

Background:

  • Eosinophilic gastroenteritis is a rare condition with variable gastrointestinal symptoms.
  • It involves eosinophilic infiltration of the GI tract, commonly affecting the stomach and proximal small bowel.

Observation:

  • A retrospective review identified eight adult cases of eosinophilic gastroenteritis between 1990 and 2010.
  • Common symptoms included abdominal pain, vomiting, weight loss, and ascites, with 87.5% exhibiting hypereosinophilia.

Findings:

  • Subserosal involvement was noted in seven patients, and mucosal in one.
  • Treatment with oral prednisolone led to symptom resolution within one month in four patients; the remaining four improved spontaneously.

Implications:

  • Eosinophilic gastroenteritis should be considered in patients with GI discomfort and peripheral eosinophilia.
  • Histological confirmation of eosinophilic infiltration or high eosinophilic ascites is crucial for diagnosis.