Variceal Rupture

Variceal rupture is the tearing of enlarged, fragile veins, most often in the esophagus or stomach, causing potentially life-threatening gastrointestinal bleeding. These varices develop when portal hypertension redirects blood through collateral vessels; increased venous pressure and thinning vessel walls can eventually cause rupture, leading to hematemesis, melena, and circulatory instability. In clinical practice, recognizing variceal rupture as a medical emergency supports rapid resuscitation, endoscopic evaluation, and bleeding control, while management of the underlying liver disease and portal pressure helps reduce recurrence. Studying this complication is essential for improving risk assessment and outcomes in patients with advanced hepatic disease.

Variceal Rupture - Related Videos

Education

JoVE Core - Medical-Surgical Nursing

Esophageal Varices-I: Introduction

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2025

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 Management

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2025

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...

Research

JoVE Journal - Immunology and Infection
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Single Cell Measurements of Vacuolar Rupture Caused by Intracellular Pathogens

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Cited by 22 •

2013

We describe a method for tracking the endomembrane rupture elicited by the intracellular bacteria Shigella flexneri and Mycobacterium tuberculosis upon host cell invasion. Our assay makes use of CCF4, a host cytoplasmic FRET probe in live or fixed cells. This reporter is degraded by an enzyme activity present on the bacterial surface.

A Photodynamic Approach to Study Function of Intracellular Vesicle Rupture

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2023

AlPcS2a-mediated chromophore-assisted laser inactivation (CALI) is a powerful tool for studying spatiotemporal damage of intracellular vesicles (IVs) in live cells.

Characterization of MLKL-mediated Plasma Membrane Rupture in Necroptosis

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Cited by 9 •

2018

We report methods for characterization of MLKL-mediated plasma membrane rupture in necroptosis including conventional and confocal live-cell microscopy imaging, scanning electron microscopy, and NMR-based lipid binding.

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