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Related Concept Videos

Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

15
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...
15
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

25
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...
25
Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

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

Mitral Valve Prolapse II: Assessment and Management

28
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...
28
Mitral Valve Prolapse III: Nursing Management01:19

Mitral Valve Prolapse III: Nursing Management

23
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...
23
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

22
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...
22

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Related Experiment Video

Updated: Aug 5, 2025

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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How To Do It: Mitral Valve Translocation.

Rachael W Quinn1, Chetan Pasrija2, Salman Zaheer1

  • 1Johns Hopkins University School of Medicine, Baltimore, MD, USA.

Innovations (Philadelphia, Pa.)
|March 29, 2023
PubMed
Summary
This summary is machine-generated.

Mitral valve translocation (MVT) is a new surgical technique for severe mitral regurgitation (MR). This procedure improves leaflet coaptation, potentially preventing MR recurrence in patients with ongoing heart remodeling.

Keywords:
functional mitral regurgitationmitral repairmitral valvetranslocation

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Area of Science:

  • Cardiovascular Surgery
  • Cardiac Valve Repair
  • Medical Device Technology

Background:

  • Severe, symptomatic, secondary mitral regurgitation (MR) poses significant clinical challenges.
  • Existing treatments may not fully address leaflet tethering and annular dilation.
  • Novel approaches are needed to enhance mitral valve function and durability.

Purpose of the Study:

  • To describe the novel Mitral Valve Translocation (MVT) procedure.
  • To evaluate the efficacy of MVT in improving leaflet coaptation and reducing MR.
  • To assess the impact of MVT on patients with severe secondary MR and adverse left ventricular remodeling.

Main Methods:

  • MVT involves interposing an autologous pericardial patch between the mitral annulus and native leaflets.
  • The procedure detaches the native mitral valve, repositions it deeper into the ventricle, and attaches it to the patch.
  • Suturing techniques secure the patch to the annulus and the native valve to the patch.

Main Results:

  • MVT increases total leaflet surface area and creates supranormal coaptation.
  • The procedure reduces leaflet tethering and mitral annular circumference.
  • Short-term follow-up shows sustained MR grades of ≤mild and 14 mm coaptation at 12 months.

Conclusions:

  • Mitral Valve Translocation is a promising novel procedure for severe secondary MR.
  • MVT effectively enhances leaflet coaptation and may protect against recurrent MR.
  • Satisfactory short-term outcomes suggest MVT's potential for improved patient prognosis.