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Related Concept Videos

Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

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...
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

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...
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

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...
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

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...
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

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

Mitral Regurgitation II: Clinical Features and Diagnostic Tests

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...

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Related Experiment Video

Updated: May 22, 2026

Surgical Treatment of an Endolymphatic Sac Tumor
04:34

Surgical Treatment of an Endolymphatic Sac Tumor

Published on: May 26, 2023

Metastasizing primary atrial leiomyosarcoma causing a functional high-grade mitral stenosis.

Manuel Wilbring1, Utz Kappert, Dirk Daubner

  • 1Department of Cardiac Surgery, University Heart Center Dresden, Dresden, Germany. manuel.wilbring@gmail.com

The Heart Surgery Forum
|May 1, 2012
PubMed
Summary

A rare primary cardiac leiomyosarcoma with metastases was treated with surgery, chemotherapy, and radiation. This multidisciplinary approach offered a palliative option for a patient with a poor prognosis.

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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

Published on: May 19, 2020

Related Experiment Videos

Last Updated: May 22, 2026

Surgical Treatment of an Endolymphatic Sac Tumor
04:34

Surgical Treatment of an Endolymphatic Sac Tumor

Published on: May 26, 2023

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

Published on: May 19, 2020

Area of Science:

  • Cardiovascular Oncology
  • Surgical Oncology
  • Medical Oncology

Background:

  • Primary cardiac tumors are rare, with leiomyosarcoma being an aggressive subtype.
  • Metastatic spread significantly worsens the prognosis of cardiac leiomyosarcoma.

Observation:

  • A 43-year-old male presented with a primary cardiac leiomyosarcoma and multiple metastases.
  • The patient had a severely poor prognosis due to the advanced stage of the disease.

Findings:

  • Surgical intervention was performed as part of a palliative strategy.
  • The surgery facilitated subsequent chemotherapy and radiation therapy.

Implications:

  • Multidisciplinary palliative care, including surgery, can be a viable approach for advanced cardiac leiomyosarcoma.
  • This case highlights the potential role of aggressive management in improving quality of life for patients with rare, advanced cancers.