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Esophageal Varices-II: Clinical Features and Management01:28

Esophageal Varices-II: Clinical Features and Management

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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.
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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.
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A Barium Enema, or a lower GI series, is a specialized radiographic examination designed to visualize the lower gastrointestinal tract, specifically the colon and rectum. This procedure is instrumental in diagnosing various conditions such as colorectal cancer, polyps, diverticulosis, and inflammatory bowel disease.
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Related Experiment Video

Updated: Feb 17, 2026

Endoscopic Injection Sclerotherapy Assisted by Cyanoacrylate and Clips for Gastroesophageal Varices
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Acute lower gastrointestinal bleeding.

Howard D Manten, Jesse A Green

    Postgraduate Medicine
    |December 12, 2017
    PubMed
    Summary
    This summary is machine-generated.

    This review covers common locations for bleeding angiodysplastic lesions and diverticula. It also details radionuclide bleeding scans, mesenteric angiography, and surgical intervention criteria for acute lower gastrointestinal bleeding.

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    Area of Science:

    • Gastroenterology
    • Diagnostic Imaging
    • Surgical Management

    Background:

    • Lower gastrointestinal bleeding (LGIB) presents diagnostic and therapeutic challenges.
    • Angiodysplastic lesions and diverticula are common sources of LGIB.
    • Timely diagnosis and appropriate intervention are crucial for patient outcomes.

    Purpose of the Study:

    • To provide an overview of diagnostic and therapeutic options for acute lower gastrointestinal bleeding.
    • To identify common locations of bleeding angiodysplastic lesions and diverticula.
    • To clarify the utility of radionuclide bleeding scans and selective mesenteric angiography.
    • To establish indications for surgical intervention in LGIB.

    Main Methods:

    • Literature review of diagnostic modalities for LGIB.
    • Discussion of imaging techniques including radionuclide scans and angiography.
    • Analysis of criteria for surgical management of LGIB.

    Main Results:

    • Angiodysplastic lesions are often found in the colon, while diverticula are typically in the sigmoid colon.
    • Radionuclide bleeding scans are useful for localizing active bleeding.
    • Selective mesenteric angiography is effective for identifying active bleeding sites and potential intervention.
    • Surgical intervention is considered when bleeding is massive, recurrent, or unresponsive to endoscopic therapy.

    Conclusions:

    • Effective management of LGIB relies on accurate localization of the bleeding source.
    • Radionuclide scans and angiography are valuable adjuncts to endoscopy.
    • Surgical intervention is reserved for severe or refractory cases of LGIB.