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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 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...
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...
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Aneurysm IV: Nursing Management

Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...

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Related Experiment Video

Updated: Jun 14, 2026

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
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Published on: August 1, 2025

Abdominal aortic aneurysms in triplets.

Andrew Kordowicz1, Jonathan Ghosh, Mohammed Baguneid

  • 1Department of Vascular Surgery, University Hospital of South Manchester NHS Foundation Trust, Manchester, United Kingdom.

Vascular and Endovascular Surgery
|March 24, 2010
PubMed
Summary

Identical triplets experienced ruptured abdominal aortic aneurysms (AAA), highlighting genetic and smoking risks. Early screening for relatives is crucial for preventing AAA.

Area of Science:

  • Vascular Surgery
  • Genetics
  • Epidemiology

Background:

  • Abdominal aortic aneurysm (AAA) is a life-threatening condition with multifactorial etiology.
  • Genetic predisposition and environmental factors, such as smoking, are known risk factors for AAA development.

Observation:

  • A case of male triplets is presented, where two lifelong smokers developed ruptured abdominal aortic aneurysms (AAA) within 24 hours.
  • One triplet survived surgical repair, while the other succumbed to the rupture.
  • The third triplet, an ex-smoker, was diagnosed with an ectatic aorta and enrolled in surveillance.

Findings:

  • This case underscores the significant interplay between genetic predisposition and environmental exposures, specifically smoking, in the pathogenesis of AAA.
  • The rapid and simultaneous presentation of ruptured AAA in genetically identical individuals emphasizes the role of shared environmental factors.

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Manufacturing Abdominal Aorta Hydrogel Tissue-Mimicking Phantoms for Ultrasound Elastography Validation
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Implications:

  • The findings highlight the critical importance of considering genetic factors and environmental influences in AAA etiology.
  • This case emphasizes the necessity of vigilant surveillance and early screening for first-degree relatives of patients diagnosed with AAA.