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Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

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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...
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Aneurysm I: Introduction01:30

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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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Thoracic Aorta01:15

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The thoracic section of the aorta begins at the T5 vertebra and extends to the T12 level at the diaphragm, initially progressing through the mediastinum to the left of the spinal column. Throughout its course in the thoracic segment, the thoracic aorta emits various offshoots known collectively as visceral and parietal branches. The branches that predominantly supply blood to visceral organs are termed visceral branches and include bronchial, pericardial, esophageal, and mediastinal arteries,...
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Aneurysm III: Interprofessional Care01:26

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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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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

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Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
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The Aorta01:14

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The aorta is the largest artery in the human body. It originates from the left ventricle of the heart and extends down to the abdomen, where it splits into two smaller arteries. Structurally, it can be divided into four main parts: the ascending aorta, the aortic arch, the thoracic aorta, and the abdominal aorta.
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Related Experiment Video

Updated: Apr 22, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
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Thoracic aortic aneurysm and dissection.

Judith Z Goldfinger1, Jonathan L Halperin1, Michael L Marin2

  • 1Department of Medicine, Division of Cardiology, Zena and Michael A. Wiener Cardiovascular Institute and Marie-Josée and Henry R. Kravis Center for Cardiovascular Health, Icahn School of Medicine at Mount Sinai, New York, New York.

Journal of the American College of Cardiology
|October 18, 2014
PubMed
Summary
This summary is machine-generated.

This review covers thoracic aortic disease, focusing on risk factors like genetic conditions and inflammation. It details medical and surgical treatments for aortic aneurysm and dissection, including Marfan syndrome.

Keywords:
Marfan syndromeaortic aneurysmcardiac surgical proceduresendovascular proceduresrisk factorstransforming growth factor beta

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Area of Science:

  • Cardiovascular Medicine
  • Genetics
  • Vascular Surgery

Background:

  • Aortic dissection is a severe complication of thoracic aortic disease.
  • Over 250 years of research have advanced understanding of thoracic aortic conditions.
  • Key risk factors include genetic predispositions and inflammatory processes.

Purpose of the Study:

  • To provide a comprehensive overview of thoracic aortic disease.
  • To review risk factors, genetic underpinnings, and therapeutic strategies.
  • To discuss current management of aortic aneurysm and dissection.

Main Methods:

  • Literature review of thoracic aortic disease.
  • Analysis of genetic factors, including Marfan syndrome and TGF-beta signaling.
  • Evaluation of medical and surgical treatment data.

Main Results:

  • Normal thoracic aortic dimensions are presented.
  • Genetic and inflammatory risk factors for dissection are detailed.
  • Efficacy of medical therapies (beta-blockers, ARBs, ACE inhibitors) and surgical interventions are discussed.

Conclusions:

  • Understanding risk factors and genetic links is crucial for managing thoracic aortic disease.
  • A multi-faceted approach involving medical and surgical options is essential for optimal patient outcomes.
  • This review synthesizes current knowledge on thoracic aortic aneurysm and dissection management.