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Related Concept Videos

Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

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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...
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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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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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Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

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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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Related Experiment Video

Updated: Jan 2, 2026

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
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[aortic root remodeling with external aortic ring annuloplasty].

A V Lysenko1, P V Lednev1, G I Salagaev1

  • 1Petrovsky National Research Centre of Surgery, Moscow, Russia.

Khirurgiia
|December 12, 2019
PubMed
Summary
This summary is machine-generated.

Valve-sparing aortic root surgery using aortic ring annuloplasty is effective and safe. This article details the technical aspects of aortic root remodeling with an external aortic ring.

Keywords:
aortic insufficiencyaortic root aneurysmaortic valve repairascending aortareconstructive interventions

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Area of Science:

  • Cardiovascular Surgery
  • Cardiac Surgery
  • Aortic Surgery

Background:

  • Valve-sparing aortic root surgery is a recognized procedure.
  • Aortic ring annuloplasty has shown efficacy and safety in trials.

Purpose of the Study:

  • To describe the technical features of aortic root remodeling.
  • To highlight the use of external aortic ring annuloplasty.

Main Methods:

  • Review of surgical techniques for aortic root remodeling.
  • Focus on the application of external aortic ring annuloplasty.

Main Results:

  • Efficacy and safety of the procedure are established.
  • Key technical elements of aortic root remodeling are presented.

Conclusions:

  • Valve-sparing aortic root surgery with aortic ring annuloplasty is a viable option.
  • The technical details provided are crucial for surgeons performing this procedure.