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Related Concept Videos

Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

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...
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 II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

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...
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...
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...
Aortic Regurgitation IV: Nursing Management01:17

Aortic Regurgitation IV: Nursing Management

A nurse managing a patient with aortic regurgitation begins with a comprehensive assessment, including a review of the patient's medical history, family history, and lifestyle factors. During the cardiac examination, the nurse listens for heart sounds and checks for signs of valve abnormalities. The nurse also observes for symptoms such as dyspnea, orthopnea, and paroxysmal nocturnal dyspnea and assesses the patient's endurance and daily activity tolerance.Based on the findings, the nurse...

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Related Experiment Video

Updated: Jun 24, 2026

Measurement of Pulse Propagation Velocity, Distensibility and Strain in an Abdominal Aortic Aneurysm Mouse Model
09:32

Measurement of Pulse Propagation Velocity, Distensibility and Strain in an Abdominal Aortic Aneurysm Mouse Model

Published on: February 23, 2020

[Dystrophic aortic insufficiency].

Delphine Détaint1, Guillaume Jondeau

  • 1Hôpital Bichat, service de cardiologie, 75877 Paris Cedex, France. delphine.detaint@bch.aphp.fr

La Revue Du Praticien
|March 26, 2009
PubMed
Summary

Dystrophic aortic regurgitation (AR) involves aortic root geometry changes, often caused by Marfan syndrome. Management includes monitoring aorta size, genetic screening, medication, and surgical evaluation for severe cases.

Area of Science:

  • Cardiovascular Medicine
  • Genetics
  • Connective Tissue Disorders

Context:

  • Dystrophic aortic regurgitation (AR) is characterized by ascending aorta enlargement and aortic regurgitation.
  • Marfan syndrome is the primary genetic cause, affecting cardiovascular, ocular, and skeletal systems.
  • Aortic dilatation and rupture are critical complications.

Purpose:

  • To define dystrophic AR and its common genetic etiology, Marfan syndrome.
  • To outline the clinical manifestations and serious complications.
  • To detail the comprehensive management strategy for dystrophic AR.

Summary:

  • Dystrophic AR combines ascending aorta enlargement with aortic regurgitation, stemming from altered aortic root geometry.
  • Marfan syndrome, a frequent genetic cause, presents with cardiovascular, ocular, and skeletal issues, with aortic complications being most severe.

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A Minimally Invasive Model of Aortic Stenosis in Swine
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A Minimally Invasive Model of Aortic Stenosis in Swine

Published on: October 20, 2023

Related Experiment Videos

Last Updated: Jun 24, 2026

Measurement of Pulse Propagation Velocity, Distensibility and Strain in an Abdominal Aortic Aneurysm Mouse Model
09:32

Measurement of Pulse Propagation Velocity, Distensibility and Strain in an Abdominal Aortic Aneurysm Mouse Model

Published on: February 23, 2020

A Minimally Invasive Model of Aortic Stenosis in Swine
06:51

A Minimally Invasive Model of Aortic Stenosis in Swine

Published on: October 20, 2023

  • Management necessitates regular aortic diameter monitoring, family screening, beta-blocker therapy, and surgical consideration based on dilatation and regurgitation tolerance.

    • Impact:

    • Highlights the importance of early diagnosis and management of Marfan syndrome to prevent severe aortic events.
    • Emphasizes a multidisciplinary approach involving regular surveillance and tailored medical and surgical interventions.
    • Provides a concise overview for clinicians managing patients with inherited connective tissue disorders affecting the aorta.