Related Experiment Video

Updated: May 8, 2026

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
14:14

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

Published on: December 11, 2017

13.9K

Mitral Valve Repair Techniques in Neonates and Infants

Justus G Reitz1, Sofia Hanabergh1, Eiri Kisamori2

  • 1Department of Cardiovascular Surgery, Children's National Hospital, Washington DC.

Seminars in Thoracic and Cardiovascular Surgery. Pediatric Cardiac Surgery Annual
|May 17, 2025
PubMed

Insights

Mitral valve repair offers better long-term survival and fewer reoperations than replacement in pediatric patients. Despite higher initial mortality, survivors experience durable benefits, highlighting repair

Area of Science:

  • Pediatric Cardiology
  • Cardiac Surgery
  • Biomaterials Science

Background:

  • Mitral valve repair is preferred over replacement in pediatric patients for native valve function preservation and somatic growth.
  • Retrospective studies suggest superior long-term survival and reduced reoperation rates with mitral valve repair in this population.
  • While neonates and infants face higher mortality, survivors achieve durable freedom from re-intervention.

Purpose of the Study:

  • To review the outcomes of mitral valve repair versus replacement in pediatric patients.
  • To highlight advancements and challenges in pediatric mitral valve repair techniques and materials.
  • To discuss the educational needs for complex pediatric cardiac surgeries.

Main Methods:

  • Review of retrospective studies comparing mitral valve repair and replacement in pediatric populations.
  • Analysis of specific repair techniques such as compression suture annuloplasty and chordal replacement.
  • Discussion of emerging biomaterials and surgical techniques for complex congenital heart disease.

Main Results:

  • Mitral valve repair is associated with better long-term survival and lower reoperation rates compared to replacement.
  • Specific techniques like compression suture annuloplasty and Gore-Tex chordal replacement show favorable outcomes.
  • Challenges remain in surgical training due to the rarity of these conditions.

Conclusions:

  • Mitral valve repair is a viable and often superior option for pediatric patients, offering durable benefits.
  • Advancements in biomaterials and surgical techniques, including an-bloc replacement for complex cases, hold promise.
  • Video documentation and innovative training methods are crucial to address surgical skill gaps.

Keywords:
Neonateeducationinfantmitral valve repairmitral valve replacementsurgical techniques

More Related Videos

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair08:31

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair

Published on: October 16, 2021

3.8K
Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels08:12

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels

Published on: May 26, 2023

1.5K

Related Concept Videos

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 Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular tachycardia.
Mitral Valve Prolapse III: Nursing Management01:19

Mitral Valve Prolapse III: Nursing Management

The nursing management of Mitral Valve Prolapse, or MVP, centers around patient education, symptom monitoring, and lifestyle modifications.Patient Education on MVP Diagnosis and Heredity: Nurses should provide comprehensive education about MVP, a condition where the mitral valve does not close appropriately during heartbeats. This education often includes the condition's pathophysiology, symptoms, and potential complications, like arrhythmias or mitral regurgitation. Though not fully...
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 IV: Nursing Management01:28

Mitral Regurgitation IV: Nursing Management

Mitral regurgitation (MR) is a condition where the mitral valve does not close properly, leading to the backward flow of blood from the left ventricle into the left atrium during systole. This condition can arise from various causes, including rheumatic fever, infective endocarditis, or degenerative valve disease. Effective nursing management is crucial to optimizing patient outcomes and involves comprehensive assessment and targeted interventions.Comprehensive Patient AssessmentA detailed...
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...