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Related Concept Videos

Gastroesophageal Reflux Disease I: Meaning and Pathophysiology01:29

Gastroesophageal Reflux Disease I: Meaning and Pathophysiology

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Gastroesophageal Reflux Disease (GERD) involves the recurrent backflow of the stomach or duodenal contents into the esophagus, leading to troublesome symptoms and potential esophageal mucosal damage. Although GERD is often referred to as a disease, it is more accurately described as a syndrome, as it encompasses a range of symptoms and complications rather than a singular pathological entity, impacting a large number of individuals as the most prevalent upper gastrointestinal problem. Roughly...
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Gastritis-I: Introduction and Types01:27

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Gastritis, defined by the inflammation or irritation of the stomach lining or gastric mucosa, manifests in several distinct forms: acute, chronic, reactive, and a specific subtype known as autoimmune metaplastic atrophic gastritis.
Acute gastritis presents as a sudden inflammation triggered by various stressors to the stomach lining, such as exposure to corrosive agents, local irritants like aspirin and other NSAIDs, alcohol consumption, radiation therapy, physical trauma, severe burns, sepsis,...
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Gastroesophageal Reflux Disease II: Clinical Features and Management01:29

Gastroesophageal Reflux Disease II: Clinical Features and Management

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Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
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Gastritis-II: Pathophysiology01:17

Gastritis-II: Pathophysiology

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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...
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Gastritis III: Clinical Manifestations and Management01:23

Gastritis III: Clinical Manifestations and Management

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The clinical manifestations of gastritis can vary depending on the cause and type of gastritis, but some common symptoms may include the following.
Clinical manifestations of acute gastritis
The patient with acute gastritis may have a rapid onset of symptoms, such as epigastric pain or discomfort, dyspepsia, anorexia, hiccups, or nausea and vomiting, which can last from a few hours to a few days. Erosive or hemorrhagic gastritis may cause bleeding, which may manifest as blood in vomit or as...
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Other Disorders of Digestive System01:30

Other Disorders of Digestive System

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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...
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Related Experiment Video

Updated: Feb 20, 2026

Endoscopic Vacuum Therapy for the Treatment of Anastomotic Leakage after Total Gastrectomy with Esophagojejunostomy
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Endoscopic Vacuum Therapy for the Treatment of Anastomotic Leakage after Total Gastrectomy with Esophagojejunostomy

Published on: August 22, 2025

903

Reflux gastritis.

M F Dixon

    Acta Gastro-Enterologica Belgica
    |May 1, 1989
    PubMed
    Summary
    This summary is machine-generated.

    Reflux gastritis, characterized by foveolar hyperplasia and minimal inflammation, is linked to high bile acid levels and alkaline pH. Helicobacter pylori negativity is common in patients with this condition post-surgery.

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    Area of Science:

    • Gastroenterology
    • Histopathology

    Background:

    • Entero-gastric reflux is a common post-operative complication.
    • Reflux gastritis presents a distinct histological pattern.
    • This pattern is often misdiagnosed as pre-malignant changes.

    Purpose of the Study:

    • To describe the histological features of reflux gastritis.
    • To correlate reflux gastritis with bile acid levels and pH.
    • To investigate the relationship between reflux gastritis and Helicobacter pylori status.

    Main Methods:

    • Biopsy examination of post-operative stomachs.
    • Histological scoring of reflux gastritis.
    • Measurement of bile acid levels and pH in gastric juice.
    • Assessment of H. pylori status.

    Main Results:

    • Reflux gastritis shows foveolar hyperplasia, oedema, vasodilatation, and few inflammatory cells.
    • Severity correlates with high bile acid levels and high gastric pH.
    • Reflux gastritis scores are inversely related to H. pylori positivity.
    • H. pylori-positive patients develop H. pylori-negative reflux gastritis after certain surgeries.

    Conclusions:

    • Reflux gastritis is a distinct histological entity caused by entero-gastric reflux.
    • It represents a regenerative change, not pre-malignancy.
    • Recognition aids in diagnosis and guides surgical treatment decisions.
    • H. pylori may be eradicated by reflux-induced changes in the gastric environment.