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Related Concept Videos

Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

920
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...
920
Mitral Regurgitation II: Clinical Features and Diagnostic Tests01:23

Mitral Regurgitation II: Clinical Features and Diagnostic Tests

745
Mitral regurgitation (MR) is a valvular heart disorder in which the mitral valve fails to close tightly, allowing blood to leak backward into the heart. Understanding the clinical manifestations, assessment, diagnostic findings, and medical management of MR is crucial to effectively managing affected patients.Clinical Manifestations of Mitral RegurgitationMitral regurgitation can be acute or chronic, each presenting differently and requiring different approaches:1. Acute Mitral...
745
Mitral Regurgitation IV: Nursing Management01:28

Mitral Regurgitation IV: Nursing Management

497
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...
497
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

874
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...
874
Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

518
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...
518
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

1.2K
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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Related Experiment Video

Updated: Mar 22, 2026

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
07:42

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat

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Misconceptions and Facts About Mitral Regurgitation.

Edgar Argulian1, Jeffrey S Borer2, Franz H Messerli1

  • 1Division of Cardiology, Icahn School of Medicine, Mt Sinai St Luke's Hospital, New York, NY.

The American Journal of Medicine
|April 10, 2016
PubMed
Summary
This summary is machine-generated.

Mitral regurgitation, a common heart valve disease, requires careful assessment beyond echocardiography. Understanding its primary and secondary causes, clinical presentation, and management is crucial for healthcare providers.

Keywords:
EchocardiographyMitral regurgitationVasodilator therapy

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Related Experiment Videos

Last Updated: Mar 22, 2026

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:

  • Cardiology
  • Valvular Heart Disease

Background:

  • Mitral regurgitation is a prevalent heart valve condition.
  • It is classified as primary (mitral valve pathology) or secondary (left ventricular distortion).

Purpose of the Study:

  • To emphasize the importance of comprehensive understanding of mitral regurgitation.
  • To highlight the need for accurate assessment in clinical decision-making.

Main Methods:

  • Review of diagnostic and management principles for mitral regurgitation.
  • Discussion of echocardiography's role and limitations.
  • Emphasis on evaluating mitral pathology, symptoms, and ventricular function.

Main Results:

  • Echocardiography is a key diagnostic tool but has limitations.
  • Surgical decision-making requires a multifaceted assessment.
  • Familiarity with the disease's clinical aspects is essential for providers.

Conclusions:

  • Accurate diagnosis and management of mitral regurgitation necessitate a thorough evaluation.
  • Healthcare providers must be knowledgeable about mitral regurgitation's clinical picture, diagnosis, and treatment.