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Related Concept Videos

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...
27
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 IV: Nursing Management01:28

Mitral Regurgitation IV: Nursing Management

74
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...
74
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

37
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...
37
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

47
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...
47
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

39
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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Related Experiment Video

Updated: Sep 2, 2025

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
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Mitral valve repair: Regulatory or ethical problem?

Khalil Fattouch1, Antonio M Calafiore2

  • 1Department of Surgical, Oncologic and Stomatological Disciplines, GVM Care and Research, Maria Eleonora Hospital, University of Palermo, Palermo, Italy.

Journal of Cardiac Surgery
|August 2, 2022
PubMed
Summary

Surgeon experience is crucial for successful mitral valve repair (MVr) outcomes. Higher annual caseloads correlate with fewer deaths, repair failures, and reoperations, emphasizing the need for ethical surgeon self-regulation.

Keywords:
cardiovascular pathologyclinical reviewvalve repair/replacement

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Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Cardiac Surgery

Background:

  • Long-term outcomes of mitral valve repair (MVr) depend heavily on the surgical procedure.
  • The critical period for MVr success is the aortic cross-clamping time, typically around 60 minutes.
  • Surgeon experience is identified as the primary determinant of successful MVr.

Purpose of the Study:

  • To highlight the paramount importance of surgeon experience in mitral valve repair.
  • To discuss the inverse relationship between annual surgical caseload and adverse patient outcomes.
  • To address the lack of consensus on minimum caseloads for MVr surgeons.

Main Methods:

  • Literature review on mitral valve repair outcomes and surgeon caseloads.
  • Analysis of the correlation between annual case volume and patient mortality, repair failure, and reoperation rates.
  • Discussion of the implications for surgical guidelines and professional ethics.

Main Results:

  • A higher number of mitral valve repair cases per year is inversely associated with early and late deaths.
  • Increased annual caseloads correlate with reduced rates of repair failure and reoperation.
  • There is no established minimum annual caseload to define surgeon proficiency in MVr.

Conclusions:

  • Surgeon experience, reflected in annual caseload, is the most critical factor for successful mitral valve repair.
  • The absence of defined caseload thresholds necessitates reliance on surgeons' ethical judgment.
  • Professional self-regulation and ethical perception are key to ensuring quality in mitral valve repair procedures.