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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 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 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...
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...
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
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...

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Related Experiment Video

Updated: Jul 5, 2026

An In Vitro Model of a Parallel-Plate Perfusion System to Study Bacterial Adherence to Graft Tissues
07:50

An In Vitro Model of a Parallel-Plate Perfusion System to Study Bacterial Adherence to Graft Tissues

Published on: January 7, 2019

Mitral valve prolapse and infective endocarditis.

G Roucaut, J Beaune, V Malquarti

    European Heart Journal
    |October 1, 1984
    PubMed
    Summary

    Patients with infective endocarditis (IE) and mitral valve prolapse (MVP) showed good response to antimicrobial therapy. Though similar to other mitral regurgitation (MR) cases, MVP patients had shorter symptom duration before diagnosis.

    Area of Science:

    • Cardiology
    • Infectious Diseases
    • Valvular Heart Disease

    Background:

    • Infective endocarditis (IE) is a serious infection affecting heart valves.
    • Mitral valve prolapse (MVP) is a common valvular condition that may predispose to IE.
    • Understanding IE in MVP patients is crucial for effective management.

    Purpose of the Study:

    • To describe clinical features, laboratory findings, and outcomes of IE in patients with MVP.
    • To compare IE in MVP patients with IE in patients with other forms of mitral regurgitation (MR).

    Main Methods:

    • Retrospective review of 350 consecutive IE patients.
    • Detailed analysis of 14 patients with MVP and mitral IE.
    • Comparative analysis with IE patients having other types of MR.

    More Related Videos

    An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
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    An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat

    Published on: May 19, 2020

    Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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    Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels

    Published on: May 26, 2023

    Related Experiment Videos

    Last Updated: Jul 5, 2026

    An In Vitro Model of a Parallel-Plate Perfusion System to Study Bacterial Adherence to Graft Tissues
    07:50

    An In Vitro Model of a Parallel-Plate Perfusion System to Study Bacterial Adherence to Graft Tissues

    Published on: January 7, 2019

    An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
    07:42

    An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat

    Published on: May 19, 2020

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

    Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels

    Published on: May 26, 2023

    Main Results:

    • All MVP patients had a pre-existing murmur or click.
    • Streptococcus was the most common pathogen (9 cases).
    • Good response to antimicrobial therapy; low mortality (1 death) and low need for valve replacement (3 cases).

    Conclusions:

    • Infective endocarditis in patients with mitral valve prolapse has a favorable prognosis with antimicrobial therapy.
    • Patients with MVP and IE exhibit similar characteristics to those with other MR types, except for shorter pre-diagnosis symptom duration.
    • Early diagnosis and treatment are essential for managing IE, particularly in patients with underlying valvular abnormalities like MVP.