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Related Concept Videos

Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

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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...
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Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

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

Mitral Valve Prolapse II: Assessment and Management

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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...
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Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

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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...
884
Mitral Valve Prolapse III: Nursing Management01:19

Mitral Valve Prolapse III: Nursing Management

517
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...
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Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

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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...
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Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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[Modern mitral valve surgery].

W Bothe1, F Beyersdorf2

  • 1Klinik für Herz-und Gefäßchirurgie, Universitäts-Herzzentrum Freiburg - Bad Krozingen, Hugstetter Str. 55, 79106, Freiburg, Deutschland.

Der Internist
|February 25, 2016
PubMed
Summary
This summary is machine-generated.

Mitral valve regurgitation is common. A new subvalvular technique combined with annuloplasty improves repair for secondary mitral regurgitation, preventing re-insufficiency and ventricular remodeling.

Keywords:
Cardiac surgeryMinimally-invasive surgical proceduresMitral valve annuloplastyMitral valve insufficiencyMitral valve stenosis

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Area of Science:

  • Cardiovascular Surgery
  • Cardiac Valve Disease
  • Minimally Invasive Cardiac Surgery

Background:

  • Mitral valve disease has evolved from treating stenosis to managing insufficiency.
  • Mitral valve insufficiency is now the most common pathology, classified as primary or secondary.
  • Secondary mitral regurgitation stems from left ventricular dilatation, causing leaflet tethering.

Purpose of the Study:

  • To evaluate a novel subvalvular technique (ring-noose-string) combined with annuloplasty for secondary mitral regurgitation.
  • To improve surgical repair outcomes and prevent re-insufficiency in patients with secondary mitral regurgitation.
  • To address the limitations of annuloplasty alone in secondary mitral regurgitation due to ongoing ventricular remodeling.

Main Methods:

  • Surgical repair of mitral valve insufficiency using a combination of annuloplasty and a novel ring-noose-string subvalvular technique.
  • Minimally invasive approach via right lateral thoracotomy.
  • Focus on preventing ventricular remodeling and subsequent re-insufficiency.

Main Results:

  • The combined technique aims to prevent ongoing ventricular remodeling and re-insufficiency.
  • Annuloplasty alone shows high rates of re-insufficiency (up to 30% after 3 months) in secondary mitral regurgitation.
  • The novel approach seeks to improve long-term repair durability.

Conclusions:

  • The novel subvalvular technique offers a promising adjunct to annuloplasty for secondary mitral regurgitation.
  • This approach may normalize life expectancy by preventing re-insufficiency and addressing ventricular remodeling.
  • Right lateral thoracotomy is the preferred approach for modern mitral surgery, offering excellent cosmetic and repair results.