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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...
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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...
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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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Related Experiment Video

Updated: Jun 4, 2026

Mouse Abdominal Aortic Aneurysm Model Induced by Perivascular Application of Elastase
04:49

Mouse Abdominal Aortic Aneurysm Model Induced by Perivascular Application of Elastase

Published on: February 11, 2022

Experimental models of abdominal aortic aneurysms.

Janice C Tsui1

  • 1Division of Surgery & Interventional Science, University College London, Royal Free Campus, Pond Street, London NW3 2QG, UK.

The Open Cardiovascular Medicine Journal
|January 29, 2011
PubMed
Summary

Abdominal aortic aneurysms (AAA) are deadly, but their causes are unclear. This review examines animal models that help researchers understand AAA development and find new treatments.

Keywords:
Abdominal aortic aneurysms (AAA)elastase infusion.experimental models

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Area of Science:

  • Cardiovascular Research
  • Vascular Biology
  • Translational Medicine

Background:

  • Abdominal aortic aneurysms (AAA) are a major cause of mortality in Western countries.
  • The underlying pathophysiology of AAA remains poorly understood.
  • Current pharmacotherapies for small AAAs are limited, and aneurysm repair techniques are evolving.

Purpose of the Study:

  • To review the role of in vivo experimental models in understanding AAA.
  • To highlight how these models advance knowledge of AAA pathogenesis.
  • To discuss their contribution to developing novel therapeutic strategies.

Main Methods:

  • Focus on in vivo experimental models of AAA.
  • Analysis of studies utilizing animal models for AAA research.
  • Evaluation of how models elucidate disease mechanisms.

Main Results:

  • In vivo models have significantly enhanced understanding of AAA development.
  • These models allow detailed investigation of disease progression.
  • Research using experimental models has spurred advancements in potential AAA treatments.

Conclusions:

  • Experimental models are crucial for unraveling AAA pathophysiology.
  • In vivo studies provide valuable insights into AAA mechanisms.
  • These models are instrumental in driving the development of new therapeutic interventions for AAA.