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Related Concept Videos

Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

1.8K
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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Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

535
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...
535
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

1.1K
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...
1.1K
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

1.3K
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...
1.3K
Mitral Stenosis IV: Nursing Management01:27

Mitral Stenosis IV: Nursing Management

422
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...
422
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

1.0K
Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
1.0K

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Related Experiment Video

Updated: May 3, 2026

A Rabbit Aortic Valve Stenosis Model Induced by Direct Balloon Injury
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A Rabbit Aortic Valve Stenosis Model Induced by Direct Balloon Injury

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[Multiple-valve disease].

H R Zerkowski1, M Preiß

  • 1Departement Herz-Thoraxchirurgie, Universitätskliniken Kantonsspital, Spitalstr. 21, 4031, Basel, Switzerland, mpreiss@uhbs.ch.

Zeitschrift Fur Kardiologie
|January 22, 2014
PubMed
Summary
This summary is machine-generated.

Determining the need for double valve surgery can be challenging when only one heart valve clearly requires intervention. This complex decision requires careful consideration and expert cardiological consultation.

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An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
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Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
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An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
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Area of Science:

  • Cardiovascular Surgery
  • Cardiac Valve Disease

Context:

  • Over 40 years of experience in heart valve surgery highlights persistent challenges.
  • The indication for double valve procedures remains a complex issue in cardiac surgery.

Purpose:

  • To address the dilemma of performing double valve procedures when a single valve disease is evident.
  • To emphasize the need for thorough evaluation and discussion in complex cardiac surgical cases.

Summary:

  • The presence of an obviously leading single valve disease complicates the decision for double valve procedures.
  • When isolated valves do not present a clear surgical indication, careful deliberation is essential.

Impact:

  • Aids cardiac surgeons and cardiologists in navigating complex valve disease scenarios.
  • Promotes informed decision-making for optimal patient outcomes in heart valve surgery.