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Related Concept Videos

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...
Inflammatory Bowel Disease I: Ulcerative Colitis01:27

Inflammatory Bowel Disease I: Ulcerative Colitis

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Risk Factors
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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...
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
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Esophageal Varices-I: Introduction01:24

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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...
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Assessment of the Gastrointestinal System I: Subjective Data

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Related Experiment Videos

Lower gastrointestinal bleeding: a review.

David A Edelman1, Choichi Sugawa

  • 1Department of Surgery, Wayne State University, Detroit, MI, USA.

Surgical Endoscopy
|February 13, 2007
PubMed
Summary

Lower gastrointestinal bleeding (LGIB) is a common medical issue where bleeding occurs below the small intestine. While often self-limiting, identifying the source and managing severe cases remain challenging for physicians.

Area of Science:

  • Gastroenterology
  • Internal Medicine

Background:

  • Lower gastrointestinal bleeding (LGIB) presents a significant clinical challenge.
  • Acute LGIB originates distal to the ligament of Treitz.
  • Spontaneous cessation occurs in 80% of cases, but source identification is difficult.

Purpose of the Study:

  • To review the causes of lower gastrointestinal bleeding.
  • To discuss diagnostic methods for LGIB.
  • To outline endoscopic treatment options for LGIB.

Main Methods:

  • Literature review of causes, diagnosis, and treatment of LGIB.
  • Focus on diagnostic challenges and endoscopic interventions.

Main Results:

  • LGIB remains a problematic condition for clinicians.

Related Experiment Videos

  • Rebleeding rates can reach 25% in some patients.
  • Urgent intervention is necessary for severe hematochezia.

    • Conclusions:

    • Effective management of LGIB requires understanding its diverse causes.
    • Diagnostic strategies are crucial for pinpointing bleeding sites.
    • Endoscopic treatments offer viable solutions for LGIB management.