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Related Concept Videos

Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
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Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
544
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

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Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
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Abdominal Aorta01:25

Abdominal Aorta

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Once the aorta traverses the diaphragmatic plane at the aortic hiatus, it is known as the abdominal aorta. This anatomical structure is positioned leftward of the spinal column, encased within a cocoon of adipose tissue behind the peritoneal cavity. It terminates at the L4 vertebra, where it splits into the common iliac arteries. Prior to this bifurcation, the abdominal aorta gives rise to several vital branches.
The celiac trunk, a singular artery, divides into the left gastric artery, which...
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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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Anastomoses01:19

Anastomoses

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In human anatomy, anastomosis refers to a connection or opening between two things, particularly between blood vessels or other tubular structures. The term is derived from the Greek term 'anastomosis,' which means 'outlet' or 'opening.' This natural network of connections plays a critical role in the survival and functionality of the human body.
Anastomoses can be formed at arterial, venous, and lymphatic vessels.
Arterial Anastomosis: These occur between arteries. They...
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Related Experiment Video

Updated: Apr 11, 2026

A Model of Acute Lung Injury Following Visceral Ischemia-Reperfusion by Supra-Coeliac Aortic Cross Clamping in Rats
06:50

A Model of Acute Lung Injury Following Visceral Ischemia-Reperfusion by Supra-Coeliac Aortic Cross Clamping in Rats

Published on: August 15, 2025

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Ruptured visceral artery aneurysms.

M Chiaradia1, L Novelli1, J-F Deux2

  • 1Imagerie Médicale, Groupe Henri-Mondor - Albert-Chenevier, AP-HP, 51, avenue du Maréchal-de-Lattre-de-Tassigny, 94010 Créteil cedex, France.

Diagnostic and Interventional Imaging
|June 10, 2015
PubMed
Summary

Visceral artery aneurysms are rare but life-threatening. Interventional radiology offers a >90% success rate for treating ruptured aneurysms, with MR imaging crucial for monitoring complications like recanalization.

Keywords:
AneurysmGastrointestinal arteriesRenal arteries

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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
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Creation of a Rodent Model of Abdominal Aortic Aneurysm by Blocking Adventitial Vasa Vasorum Perfusion
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Last Updated: Apr 11, 2026

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Creation of a Rodent Model of Abdominal Aortic Aneurysm by Blocking Adventitial Vasa Vasorum Perfusion
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Area of Science:

  • Vascular Surgery
  • Interventional Radiology
  • Medical Imaging

Background:

  • Visceral artery aneurysms (VAAs) are uncommon but carry a high mortality risk (25-70%) if they rupture.
  • Ruptured VAAs necessitate prompt and effective management, often involving interventional radiology procedures.

Purpose of the Study:

  • To outline the management of ruptured visceral artery aneurysms.
  • To highlight the efficacy and techniques of interventional radiology in treating these aneurysms.
  • To emphasize the importance of post-treatment monitoring.

Main Methods:

  • Review of interventional radiology techniques for visceral artery aneurysm rupture.
  • Discussion of factors influencing treatment choices (location, anatomy, skill).
  • Emphasis on post-therapeutic monitoring strategies.

Main Results:

  • Interventional radiology achieves a success rate exceeding 90% in treating ruptured VAAs.
  • Recanalization of the aneurysm is the primary complication post-treatment.

Conclusions:

  • Interventional radiology is a highly successful treatment modality for ruptured visceral artery aneurysms.
  • Post-therapeutic monitoring, particularly with MR imaging, is essential to detect complications like recanalization.