Role of Mitral Valve Repair for Mitral Infective Endocarditis

Yukikatsu Okada1, Takeo Nakai1, Takeshi Kitai2

  • 1Heart Valve Center, Midori Hospital, 1-16 Edayoshi Nishi-ku, Kobe 651-2133, Japan.

Cardiology Clinics
|April 25, 2021
PubMed

Insights

Mitral valve repair (MVrep) is a viable surgical option for infective endocarditis (IE), potentially improving survival rates compared to valve replacement.

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Infectious Diseases

Background:

  • Mitral valve infective endocarditis (IE) necessitates surgical intervention for infected tissue removal and cardiac reconstruction.
  • Surgical goals include complete infection eradication and restoration of cardiac morphology, often involving valve repair or replacement.

Purpose of the Study:

  • To review the history and techniques of mitral valve repair (MVrep) for IE.
  • To analyze the clinical outcomes of MVrep in patients with mitral IE.

Main Methods:

  • Review of historical data and surgical techniques for mitral valve repair in IE.
  • Analysis of clinical results from single-institution series comparing MVrep to valve replacement.

Main Results:

  • Mitral valve repair (MVrep) has demonstrated feasibility and effectiveness in mitral IE.
  • Studies suggest MVrep may lead to lower in-hospital mortality and improved long-term event-free survival compared to replacement.

Conclusions:

  • Mitral valve repair is a potentially superior surgical strategy for mitral IE.
  • Further investigation into MVrep techniques and outcomes is warranted for optimizing patient care.

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...
76
Endocarditis III: Medical Management01:18

Endocarditis III: Medical Management

Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
74
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...
122
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...
86
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...
143
Endocarditis I: Introduction01:25

Endocarditis I: Introduction

Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
129