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Aortic Regurgitation I: Introduction

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...

Aortic Regurgitation III: Medical Management

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...

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Related Experiment Video

Updated: Apr 15, 2026

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement

Published on: December 11, 2017

Total endoscopic sutureless aortic valve replacement: rationale, development, perspectives.

Marco Vola¹, Jean-Francois Fuzellier¹, Salvatore Campisi¹

¹1 Cardiovascular Diseases Department, 2 Anesthesiolgy and Reanimation Department, University of St-Etienne, St-Etienne, France.

Annals of Cardiothoracic Surgery

|April 15, 2015

Summary

This summary is machine-generated.

Totally endoscopic aortic valve replacement (TEAVR) is evolving as a minimally invasive surgical option. This development aims to refine the procedure for better reproducibility and patient outcomes in aortic valve stenosis management.

Keywords:

Aortic valve stenosis endoscopic surgery minimally invasive surgery totally endoscopic aortic valve replacement (TEAVR)transcatheter aortic valve implantation (TAVI)

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Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement

Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement

Published on: March 26, 2018

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Last Updated: Apr 15, 2026

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Published on: December 11, 2017

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Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement

Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement

Published on: March 26, 2018

Area of Science:

Cardiovascular Surgery
Minimally Invasive Procedures
Medical Device Development

Background:

Severe aortic valve stenosis management varies by patient risk.
Transcatheter valve implantation is preferred for high-risk patients.
Surgical aortic valve replacement remains the gold standard for intermediate-risk patients.

Purpose of the Study:

To present the development and evolution of totally endoscopic aortic valve replacement (TEAVR).
To detail the transition from cadaveric studies to human clinical application of sutureless TEAVR.
To discuss limitations and propose solutions for a reproducible TEAVR procedure.

Main Methods:

Development pathway from cadaveric models to video-assisted minithoracotomy.
Implementation of sutureless valve technology for thoracoscopic insertion.
Clinical progression to human sutureless TEAVR program initiation.

Main Results:

Successful development and initial human application of sutureless TEAVR.
Demonstrated feasibility of evolving surgical approaches for aortic valve stenosis.
Identified limitations and areas for procedural refinement.

Conclusions:

Totally endoscopic aortic valve replacement (TEAVR) represents an advancement in minimally invasive cardiac surgery.
Sutureless technology facilitates endoscopic approaches, enhancing surgical options.
Further refinement is needed to establish TEAVR as a quick and reproducible procedure.