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Related Concept Videos

Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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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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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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Thoracic Aorta01:15

Thoracic Aorta

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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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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

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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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Aortic Regurgitation I: Introduction01:15

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IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
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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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Novel and Innovative Hybrid Technique for Type A Aortic Dissection
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Familial Thoracic Aortic Dissection.

Asher Street Beam1, Kristi Moore2

  • 1Director of the Master of Science in Magnetic Resonance Imaging program and associate professor for the Department of Clinical and Diagnostic Sciences at the University of Mississippi Medical Center, School of Health Related Professions in Jackson.

Radiologic Technology
|April 27, 2021
PubMed
Summary
This summary is machine-generated.

Familial aortic dissection is a serious condition. A family history of aortic dissection warrants consideration in patients with aortic emergencies, necessitating lifelong monitoring.

Keywords:
computed tomography angiogramgenetic testinghereditary thoracic aortic dissectionmagnetic resonance angiogramtransesophageal echocardiography

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Area of Science:

  • Cardiovascular Medicine
  • Genetics
  • Medical Imaging

Background:

  • Presents a case report on familial aortic dissection.
  • Highlights the occurrence of sudden aortic dissections in two second-degree relatives.

Observation:

  • One patient underwent emergency computed tomography angiography (CTA).
  • The other patient underwent magnetic resonance angiography (MRA).
  • Imaging was crucial for diagnosis.

Findings:

  • Aortic dissection can have a familial component.
  • Genetic factors, particularly those affecting smooth muscle and connective tissue, are implicated.
  • Mortality is high, often due to rupture.

Implications:

  • Family history is critical for patients with aortic emergencies.
  • Imaging modalities like CTA and MRA are vital for diagnosis and monitoring.
  • Surgical intervention aims to stabilize dissection and prevent rupture.