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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 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 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 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...
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...

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Related Experiment Video

Updated: Jun 28, 2026

Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
08:50

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

Published on: March 26, 2018

Simple suture mitral annuloplasty with left ventriculotomy.

Mohammad H Mandegar1, Mohammad A Yousefnia, Farideh Roshanali

  • 1Division of Cardiac Surgery, Day General Hospital, Tehran, Iran.

Asian Cardiovascular & Thoracic Annals
|November 6, 2008
PubMed
Summary

Surgical repair of mitral regurgitation with ventricular aneurysm is challenging. A new intraventricular annuloplasty technique offers a less time-consuming and technically easier surgical option.

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Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
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Last Updated: Jun 28, 2026

Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
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Published on: March 26, 2018

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
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Published on: December 11, 2017

Area of Science:

  • Cardiovascular Surgery
  • Cardiac Valve Repair
  • Medical Devices

Background:

  • Mitral regurgitation (MR) presents significant surgical challenges, particularly when co-occurring with ventricular aneurysm.
  • Existing mitral valve repair methods can be complex and time-consuming.

Purpose of the Study:

  • To present a novel surgical technique for treating mitral regurgitation.
  • To address the complexities associated with concurrent ventricular aneurysm repair.

Main Methods:

  • Description of an intraventricular annuloplasty technique.
  • Comparison of the novel technique's operative time with traditional mitral valve repair via left atriotomy.

Main Results:

  • The intraventricular annuloplasty procedure is significantly less time-consuming than conventional mitral valve repair.
  • The technique is considered technically straightforward to perform.

Conclusions:

  • Intraventricular annuloplasty is a viable and efficient surgical option for mitral regurgitation.
  • This technique offers a practical solution for complex cases involving ventricular aneurysms.