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Related Concept Videos

Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

Mitral regurgitation (MR) is characterized by retrograde blood circulation from the left ventricle into the left atrium due to inadequate mitral valve closure. The severity of the condition, symptoms, and underlying cause determine treatment strategies.Monitoring and Pharmacological TreatmentPatients with mild to moderate MR typically do not need immediate intervention but regular monitoring to assess progression and guide treatment. Patients with mild MR should have an echocardiogram every 3-5...
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

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...
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...

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Related Experiment Video

Updated: Jun 10, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
08:12

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Published on: May 26, 2023

Partial resection of mitral leaflets during mitral valve replacement.

Erkan Kuralay1

  • 1Ufuk University Cardiovascular Surgery Department, Ankara, Turkey. erkanece2000@yahoo.com

Asian Cardiovascular & Thoracic Annals
|August 20, 2010
PubMed
Summary

A novel surgical technique avoids posterior mitral leaflet resection for mitral valve repair, preserving left ventricular function. This method allows for the implantation of a suitable prosthesis size, enhancing patient outcomes.

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Last Updated: Jun 10, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
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Area of Science:

  • Cardiovascular Surgery
  • Cardiac Valve Repair
  • Surgical Innovation

Background:

  • Traditional mitral valve repair often involves resecting posterior mitral leaflet tissue.
  • Artificial chordae are typically used to restore papillary muscle-to-mitral annulus continuity.
  • Preserving left ventricular performance is a key goal in mitral valve surgery.

Purpose of the Study:

  • To describe a modified surgical technique for mitral valve repair.
  • To present a method that avoids resection of the posterior mitral leaflet.
  • To enable the implantation of an adequately sized prosthesis during mitral valve repair.

Main Methods:

  • A modified surgical approach for mitral valve repair was developed.
  • The technique specifically avoids the resection of posterior mitral leaflet tissue.
  • The procedure facilitates the implantation of a suitable prosthesis.

Main Results:

  • The described technique successfully avoids posterior mitral leaflet resection.
  • It allows for the implantation of an adequate size prosthesis.
  • This approach aims to preserve left ventricular performance.

Conclusions:

  • A modified mitral valve repair technique offers an alternative to traditional methods.
  • This approach may improve outcomes by preserving leaflet tissue and ventricular function.
  • The technique facilitates the use of appropriate prosthesis sizes in mitral valve repair.