Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Upper GI Series: Barium Swallow01:24

Upper GI Series: Barium Swallow

The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
Esophageal Varices-I: Introduction01:24

Esophageal Varices-I: Introduction

Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...
Esophageal Varices-II: Clinical Features and Management01:28

Esophageal Varices-II: Clinical Features and Management

Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
Peptic Ulcer01:27

Peptic Ulcer

Peptic ulcers are erosive lesions of the gastric or duodenal lining, most commonly caused by Helicobacter pylori infection. This Gram-negative, helical bacterium has adapted to survive the stomach’s acidic environment by producing urease, which converts urea into ammonia and carbon dioxide. The ammonia neutralizes gastric acid in the bacterium’s immediate environment, allowing colonization of the gastric mucosa. H. pylori attaches to mucus-secreting epithelial cells, penetrates the mucus...
Gastritis III: Clinical Manifestations and Management01:23

Gastritis III: Clinical Manifestations and Management

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...
Peptic Ulcer Disease III: Clinical Manifestations and Complications01:25

Peptic Ulcer Disease III: Clinical Manifestations and Complications

Duodenal UlcersDuodenal ulcers are the most common form of peptic ulcer disease, presenting with chronic, intermittent epigastric pain. Pain typically appears 2–3 hours after meals, especially when the stomach is empty, often waking patients at night. It is characteristically relieved by food or antacids (“pain–food–relief”). Some patients remain asymptomatic until complications like bleeding or perforation emerge, particularly with NSAID or anticoagulant use.Gastric UlcersGastric ulcers share...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

[Education in medical ethics].

Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology·1993
Same author

[Promotion of ethics in gastroenterology: joint meeting of the members of JSGE and OMGE].

Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology·1993
Same author

Education in medical ethics.

Gastroenterologia Japonica·1993
Same author

Orthotopic liver transplantation in Canada.

Gastroenterologia Japonica·1993
Same author

Evaluation of training programs in clinical gastroenterology. Canadian experience, 1971-1981.

Scandinavian journal of gastroenterology. Supplement·1988
Same author

Intestinal absorption of water and electrolytes.

Clinical biochemistry·1976

Related Experiment Video

Updated: Jun 13, 2026

Endoscopic Injection Sclerotherapy Assisted by Cyanoacrylate and Clips for Gastroesophageal Varices
04:09

Endoscopic Injection Sclerotherapy Assisted by Cyanoacrylate and Clips for Gastroesophageal Varices

Published on: June 13, 2025

Acute Upper GI Hemorrhage.

J J Sidorov

    Canadian Family Physician Medecin De Famille Canadien
    |May 15, 2010
    PubMed
    Summary

    Gastrointestinal (GI) bleeding necessitates prompt evaluation and management, considering patient age and potential re-bleeding. This review covers blood loss estimation, re-bleeding diagnosis, and lesion localization for effective initial treatment.

    Area of Science:

    • Gastroenterology
    • Internal Medicine
    • Emergency Medicine

    Background:

    • Gastrointestinal (GI) bleeding is a critical medical condition requiring immediate attention.
    • Effective management hinges on understanding age-specific disease patterns and anticipating complications like re-bleeding.

    Purpose of the Study:

    • To outline methods for estimating blood loss in GI bleeding.
    • To describe diagnostic approaches for identifying re-bleeding.
    • To detail the management of GI bleeding, including lesion localization and initial treatment strategies.

    Main Methods:

    • Review of current literature and clinical guidelines on GI bleeding management.
    • Discussion of diagnostic tools for assessing blood loss and identifying bleeding sources.

    Related Experiment Videos

    Last Updated: Jun 13, 2026

    Endoscopic Injection Sclerotherapy Assisted by Cyanoacrylate and Clips for Gastroesophageal Varices
    04:09

    Endoscopic Injection Sclerotherapy Assisted by Cyanoacrylate and Clips for Gastroesophageal Varices

    Published on: June 13, 2025

  • Explanation of therapeutic interventions and management objectives.

    • Main Results:

    • Accurate estimation of blood loss is crucial for guiding resuscitation efforts.
    • Early recognition of re-bleeding is vital to prevent hemodynamic instability.
    • A systematic approach to diagnosis and management improves patient outcomes.

    Conclusions:

    • Prompt and comprehensive management of GI bleeding, tailored to patient factors, is essential.
    • Understanding diagnostic modalities and treatment options aids in optimizing patient care.
    • Anticipating and managing potential complications like re-bleeding is key to successful outcomes.