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Related Concept Videos

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 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 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...
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...
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...

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A Mouse Abdominal Aortic Aneurysm Model by Periadventitial Calcium Chloride and Elastase Infiltration
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Abdominal aortic aneurysm screening: 2006 recommendations.

Idris Guessous1, Jacques Cornuz

  • 1Lausanne University Hospital, Department of Internal Medicine and Institute of Social and Preventive Medicine, CH-1011 Lausanne, Switzerland. Idris.Guessous@chuv.ch.

Expert Review of Pharmacoeconomics & Outcomes Research
|June 10, 2010
PubMed
Summary
This summary is machine-generated.

Health organizations recommend one-time abdominal aortic aneurysm (AAA) screening for older men who have smoked. While effective for large aneurysms, research is needed on screening in practice and managing small AAAs.

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Area of Science:

  • Vascular Surgery
  • Preventive Medicine
  • Health Services Research

Background:

  • Health organizations recommend one-time ultrasonography screening for abdominal aortic aneurysm (AAA) in men aged 65-75 who have ever smoked.
  • Systematic reviews show AAA screening and surgical repair of large AAAs decrease mortality in this population.
  • AAA screening is considered cost-effective.

Purpose of the Study:

  • To address concerns regarding the effectiveness of AAA screening in daily practice.
  • To investigate optimal management strategies for small abdominal aortic aneurysms.
  • To explore the potential of feasibility studies and pharmacotherapy for AAA management.

Main Methods:

  • Systematic review of AAA screening and surgical repair outcomes.
  • Analysis of cost-effectiveness of AAA screening programs.
  • Review of clinical trials on early surgical repair for small AAAs.
  • Consideration of feasibility studies for screening and pharmacotherapy trials for AAA expansion.

Main Results:

  • AAA screening and surgical repair of large AAAs reduce AAA-specific mortality in the target population.
  • AAA screening is a cost-effective public health intervention.
  • Current evidence suggests early surgery for small AAAs does not improve survival.

Conclusions:

  • While recommended, the real-world effectiveness of AAA screening requires further evaluation.
  • Management of small AAAs needs further research, potentially through pharmacotherapy.
  • Feasibility studies are crucial for refining AAA screening protocols and exploring new treatment avenues.