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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 Stenosis IV: Nursing Management01:27

Mitral Stenosis IV: Nursing Management

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A comprehensive nursing assessment is essential for patients with valvular heart disease, which involves any dysfunction of the heart valves that could impact blood flow and overall heart function.Subjective Data Collection:Chief Complaint and Present Illness: Start with the patient's primary concerns, focusing on the onset, duration, and progression of cardiac symptoms such as dyspnea, fatigue, chest pain, and palpitations.Past Medical History: Collect detailed information on any previous...
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Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

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Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
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Mitral Stenosis I: Introduction01:22

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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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[Beating-heart Mitral Valve Surgery].

Kan Nawata1, Minoru Ono

  • 1Department of Cardiothoracic Surgery, The University of Tokyo, Tokyo, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|July 22, 2016
PubMed
Summary
This summary is machine-generated.

Beating-heart mitral valve surgery offers a viable alternative to conventional methods, preserving cardiac function. This approach is particularly beneficial for patients with low ejection fraction or previous sternotomy.

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Area of Science:

  • Cardiovascular Surgery
  • Cardiac Valve Repair
  • Minimally Invasive Cardiac Surgery

Background:

  • Cardiac surgery advancements aim to minimize myocardial damage during procedures.
  • Aortic cross-clamp and chemical cardiac arrest can lead to myocardial edema and reperfusion injury.
  • Preserving cardiac function is a primary concern in complex cardiac surgeries.

Purpose of the Study:

  • To evaluate the efficacy and applicability of beating-heart mitral valve surgery.
  • To identify patient populations who may benefit from this alternative surgical approach.
  • To compare outcomes of beating-heart mitral valve surgery with conventional methods.

Main Methods:

  • Beating-heart mitral valve surgery performed via median sternotomy or right thoracotomy.
  • Techniques include surgery with aortic cross-clamp and coronary perfusion, and surgery without aortic cross-clamp.
  • Key technical considerations involve adequate left ventricular venting and maintaining aortic root pressure for aortic valve competence.

Main Results:

  • Beating-heart mitral valve surgery demonstrates comparable results to conventional mitral valve surgery.
  • This technique is suitable for patients with mitral disease and low cardiac function (ischemic or dilated cardiomyopathy).
  • Patients with functional coronary bypass grafts are also potential candidates for beating-heart mitral valve surgery.

Conclusions:

  • Beating-heart mitral valve surgery is a promising alternative for patients with compromised cardiac function.
  • It offers a valuable option for patients with low ejection fraction and those with a history of sternotomy.
  • Further research may solidify its role in specific cardiac surgical indications.