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Related Concept Videos

Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

24
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...
24
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

16
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...
16
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

31
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...
31
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

25
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...
25
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

36
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...
36
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

28
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...
28

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Related Experiment Video

Updated: Aug 15, 2025

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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Mitral ring annuloplasty by biological material.

Erkan Kuralay1

  • 1Department of Cardiovascular Surgery, Alife Hospital, Ankara, Türkiye.

Turk Gogus Kalp Damar Cerrahisi Dergisi
|January 6, 2023
PubMed
Summary

Mitral annuloplasty uses flexible biological materials like autologous pericardium or bovine pericardium. This technique supports mitral valve repair by maintaining annular flexibility and proper shape.

Area of Science:

  • Cardiovascular Surgery
  • Biomaterials in Medicine
  • Cardiac Valve Repair

Background:

  • Mitral annuloplasty is a crucial component of successful mitral valve repair procedures.
  • Various techniques exist for mitral annuloplasty, aiming to restore valve function.

Purpose of the Study:

  • To describe the use of autologous pericardium for mitral annuloplasty, emphasizing its role in maintaining annular flexibility.
  • To detail the application of a D-shaped bovine pericardium for complete mitral ring annuloplasty.

Main Methods:

  • Utilizing autologous pericardium to create a flexible mitral annuloplasty.
  • Employing a D-shaped bovine pericardium for complete mitral ring annuloplasty.
  • Using classical annuloplasty sizers for accurate sizing and shaping of the pericardial material.
Keywords:
Bovine pericardiummitral annuloplastyring

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Main Results:

  • Autologous pericardium effectively provides mitral annular flexibility.
  • Bovine pericardium, shaped as a D-ring, enables complete mitral annuloplasty.
  • The chosen biological materials cover the entire mitral annulus, preserving its flexibility.

Conclusions:

  • Flexible biological materials, such as autologous and bovine pericardium, are suitable for mitral annuloplasty.
  • These materials ensure the mitral annulus maintains flexibility after repair, crucial for valve function.
  • The described techniques facilitate effective mitral valve repair through precise annuloplasty.