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Related Concept Videos

Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

476
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...
476
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

754
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...
754
Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

604
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...
604
Heart Valves01:16

Heart Valves

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The human heart is a complex organ with an intricate system of valves that regulate blood flow. There are two main types of valves: atrioventricular (AV) valves and semilunar valves.
The AV valves prevent the backflow of blood from the ventricles to the atria during ventricular contraction. These valves function with the assistance of the chordae tendineae and papillary muscles. When the ventricles are relaxed, the chordae tendineae are slack, allowing blood to flow from the atria into the...
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Aneurysm I: Introduction01:30

Aneurysm I: Introduction

449
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...
449
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

790
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
790

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Related Experiment Video

Updated: Feb 17, 2026

Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA
13:10

Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA

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Aortic valvular disease in adults.

Judy R Mangion, Dennis A Tighe

    Postgraduate Medicine
    |December 12, 2017
    PubMed
    Summary

    Sudden death risk in aortic valvular disease is reviewed. Management strategies, including medical therapy and valve replacement indications, are discussed for aortic stenosis and aortic regurgitation.

    Area of Science:

    • Cardiology
    • Cardiovascular Surgery

    Background:

    • Aortic valvular disease encompasses aortic stenosis and aortic regurgitation.
    • Sudden death is a critical concern in patients with these conditions.

    Purpose of the Study:

    • To review current recommendations for managing aortic valvular disease.
    • To discuss the role of medical therapy and indications for valve replacement.

    Main Methods:

    • Review of current clinical recommendations.
    • Discussion of management strategies for aortic stenosis and regurgitation.

    Main Results:

    • The article addresses the frequency of sudden death in aortic valvular disease.
    • It evaluates the efficacy of medical therapy and criteria for valve replacement.

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    Last Updated: Feb 17, 2026

    Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA
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    Isolation of Mouse Interstitial Valve Cells to Study the Calcification of the Aortic Valve In Vitro
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    Investigating Aortic Valve Calcification via Isolation and Culture of T Lymphocytes using Feeder Cells from Irradiated Buffy Coat
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    Conclusions:

    • Optimal management of aortic stenosis and regurgitation requires understanding current recommendations.
    • Appropriate timing and type of prosthesis for valve replacement are crucial.