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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 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 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 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 Stenosis IV: Nursing Management01:27

Mitral Stenosis IV: Nursing Management

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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Related Experiment Video

Updated: May 24, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
08:12

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels

Published on: May 26, 2023

"Malignant" mitral stenosis.

Johann Auer1, Robert Berent, Franz Gurtner

  • 1Department of Cardiology and Intensive Care, General Hospital Braunau, Braunau, Austria. johann.auer@khbr.at

Journal of Cardiothoracic Surgery
|March 10, 2012
PubMed
Summary
This summary is machine-generated.

Metastatic malignant fibrous histiocytoma presenting as a left atrial mass causing severe mitral stenosis is exceptionally rare. This case highlights an unusual presentation of cancer recurrence, emphasizing the need for comprehensive diagnostic approaches.

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Last Updated: May 24, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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Published on: May 26, 2023

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
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A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
08:31

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair

Published on: October 16, 2021

Area of Science:

  • Cardiology
  • Oncology
  • Pathology

Background:

  • Metastasis of malignant tumors to the heart is uncommon.
  • Left atrial masses can cause significant valvular dysfunction.
  • Malignant fibrous histiocytoma is a rare soft tissue sarcoma.

Observation:

  • A 59-year-old male with a history of malignant fibrous histiocytoma presented with dyspnea.
  • Imaging revealed a left atrial mass obstructing the mitral valve, causing severe stenosis.
  • The mass was confirmed as metastatic malignant fibrous histiocytoma via biopsy.

Findings:

  • The left atrial mass represented the initial presentation of metastasis.
  • The metastasis led to symptomatic severe mitral stenosis.
  • Surgical history included limb-sparing surgery for the primary tumor 17 months prior.

Implications:

  • This case underscores the rare possibility of cardiac metastasis as the first sign of recurrence.
  • Early detection and diagnosis of such rare presentations are crucial for patient management.
  • Highlights the importance of considering metastatic disease in patients with cardiac symptoms and a history of malignancy.