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Related Concept Videos

Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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...
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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...
Abdominal Aorta01:25

Abdominal Aorta

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...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

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...
Anastomoses01:19

Anastomoses

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 are most common in...
Arteries of the Head and Neck01:26

Arteries of the Head and Neck

The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...

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Related Experiment Video

Updated: Jun 7, 2026

Controlled Reversible Visceral Arterial Ischemia, Venous Congestion and Combined Malperfusion via Midline Laparotomy in Rats
04:57

Controlled Reversible Visceral Arterial Ischemia, Venous Congestion and Combined Malperfusion via Midline Laparotomy in Rats

Published on: July 5, 2024

[Visceral artery aneurysms].

A Meyer1, M Uder, W Lang

  • 1Universitätsklinikum Erlangen, Gefäßchirurgie, Erlangen, Deutschland.

Zentralblatt Fur Chirurgie
|October 27, 2010
PubMed
Summary
This summary is machine-generated.

Visceral artery aneurysms (VAA) are rare but can rupture. Treatment is recommended for aneurysms over 2 cm, especially in pregnant women, with both endovascular and surgical options available.

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Last Updated: Jun 7, 2026

Controlled Reversible Visceral Arterial Ischemia, Venous Congestion and Combined Malperfusion via Midline Laparotomy in Rats
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Area of Science:

  • Vascular Surgery
  • Interventional Radiology
  • Gastroenterology

Context:

  • Visceral artery aneurysms (VAA) are uncommon vascular diseases.
  • Etiology includes arteriosclerosis (true VAA) and trauma/inflammation (pseudoaneurysms).
  • Splenic and common hepatic arteries are most frequently affected.

Purpose:

  • To review the etiology, diagnosis, and management of visceral artery aneurysms (VAA).
  • To highlight the high rupture risk and the importance of timely intervention.
  • To discuss available endovascular and surgical treatment options.

Summary:

  • VAA are rare, with true aneurysms linked to arteriosclerosis and pseudoaneurysms to trauma/inflammation.
  • Common hepatic and pancreatico-duodenal arteries have high rupture rates; treatment is advised for >2 cm diameter.
  • Young pregnant women are at high risk for rupture, necessitating early intervention.

Impact:

  • Early diagnosis and treatment of VAA are crucial to prevent life-threatening rupture.
  • Interventional and surgical approaches offer valid therapeutic strategies for VAA.
  • Individualized treatment selection based on patient risk profile optimizes outcomes.