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Related Concept Videos

Gastritis-I: Introduction and Types01:27

Gastritis-I: Introduction and Types

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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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Gastritis-II: Pathophysiology01:17

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

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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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Chronic Pharyngitis01:23

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Chronic pharyngitis refers to persistent inflammation of the pharyngial mucosa.
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
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Chronic Bowel Disorders: Introduction01:17

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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...
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Author Spotlight: Exploring the Mysteries of Sichuan's Herbal Medicine in Chinese Medicine Research
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Chronic gastritis.

Pentti Sipponen1, Heidi-Ingrid Maaroos

  • 1Patolab Oy, Espoo, Finland and Tartu State University , Tartu , Estonia.

Scandinavian Journal of Gastroenterology
|April 23, 2015
PubMed
Summary
This summary is machine-generated.

Chronic gastritis, often caused by Helicobacter pylori, remains a global health concern. Severe forms can lead to gastric cancer and nutrient deficiencies.

Keywords:
Helicobacter pylorigastric cancergastritispeptic ulcer

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Area of Science:

  • Gastroenterology
  • Infectious Diseases
  • Oncology

Background:

  • Chronic gastritis, despite declining prevalence in developed nations, affects over half the global population.
  • Helicobacter pylori infection in childhood is the primary driver of chronic gastritis, influencing its epidemiology.
  • The disease involves lifelong, aggressive inflammation leading to stomach lining destruction (atrophic gastritis).

Purpose of the Study:

  • To understand the microbial origins and epidemiological patterns of chronic gastritis.
  • To elucidate the progression of atrophic gastritis and its severe sequelae.
  • To highlight the significant risks associated with severe atrophic gastritis and acid-free stomach.

Main Methods:

  • Epidemiological analysis of chronic gastritis prevalence.
  • Longitudinal study of inflammation and mucosal destruction in gastritis.
  • Risk factor assessment for gastric cancer and nutrient malabsorption.

Main Results:

  • Helicobacter pylori infection is identified as the key factor in chronic gastritis.
  • Progressive atrophic gastritis leads to stomach lining dysfunction and potentially an acid-free stomach.
  • Severe atrophic gastritis and acid-free stomach are major independent risk factors for gastric cancer.

Conclusions:

  • Chronic gastritis, driven by H. pylori, poses significant global health risks, including peptic ulcers and gastric cancer.
  • Atrophic gastritis progression can result in severe stomach dysfunction, including an acid-free state.
  • Acid-free stomach and severe atrophic gastritis increase gastric cancer risk and impair nutrient absorption.