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Related Concept Videos

Esophageal Varices-I: Introduction01:24

Esophageal Varices-I: Introduction

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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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Hepatic Portal System01:21

Hepatic Portal System

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The hepatic portal system, a critical part of our circulatory framework, transports nutrient-laden, deoxygenated blood from the gastrointestinal tract and spleen to the liver. This ingenious system plays an indispensable role in maintaining our body's metabolic equilibrium.
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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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Veins of the Abdomen and Pelvis01:18

Veins of the Abdomen and Pelvis

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The human body is a complex system of interconnected parts, and the circulatory system plays a crucial role in maintaining overall health. One key component of this system is the inferior vena cava, a large vein responsible for returning blood from the abdominopelvic viscera and abdominal walls to the heart.
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Prognostic Factors for Post-Transjugular Intrahepatic Portosystemic Shunt Creation Liver Failure and Death.

Journal of vascular and interventional radiology : JVIR·2026
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Related Experiment Video

Updated: Mar 19, 2026

New Thrombectomy Technique for Total Portal Vein Thrombosis in Liver Transplantation
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Extrahepatic Portal Vein Aneurysm.

Ron C Gaba, Julian D Hardman, Sonia J Bobra

    Radiology Case Reports
    |June 17, 2016
    PubMed
    Summary

    Portal vein aneurysms are rare vascular conditions often found incidentally. This case report reviews their nature, significance, and discusses management strategies for this uncommon abnormality.

    Area of Science:

    • Vascular Surgery
    • Gastroenterology
    • Radiology

    Background:

    • Portal vein aneurysms (PVAs) are infrequent vascular dilatations.
    • Etiology and optimal management of PVAs remain poorly understood.
    • Incidental discovery during routine imaging is common.

    Observation:

    • Case presentation of a 61-year-old woman with an extrahepatic portal vein aneurysm.
    • Detailed review of the clinical presentation and imaging findings.

    Findings:

    • PVAs represent a rare but significant vascular anomaly.
    • Discussion of the diagnostic challenges and potential complications.

    Implications:

    • Highlights the need for a systematic approach to PVA diagnosis and management.
    Keywords:
    CT, computed tomography

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  • Informs clinical, imaging, and treatment strategies for portal vein aneurysms.
  • Contributes to the understanding of rare vascular abnormalities in the portal system.