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Related Concept Videos

Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...

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Related Experiment Videos

Cardiac leiomyosarcoma, a case report.

Rikke E Andersen1, Bjarne W Kristensen, Sabine Gill

  • 1Department of Cardiology, Odense University Hospital, Odense, Denmark.

International Journal of Clinical and Experimental Pathology
|May 23, 2013
PubMed
Summary
This summary is machine-generated.

A rare left atrial tumor, a leiomyosarcoma, caused recurrent pulmonary edema by obstructing the mitral valve. This case highlights the importance of prompt diagnosis and treatment for atrial sarcomas to prevent cancer spread.

Keywords:
Leiomyosarcomacardiac tumours

Related Experiment Videos

Area of Science:

  • Cardiology
  • Oncology
  • Pathology

Background:

  • Recurrent pulmonary edema can stem from various cardiac conditions.
  • Atrial tumors are uncommon but can present with significant hemodynamic compromise.

Observation:

  • A patient presented with recurrent pulmonary edema.
  • Transesophageal echocardiography revealed a left atrial tumor obstructing the mitral valve ostium.
  • The tumor mimicked intermittent mitral stenosis.

Findings:

  • Surgical resection and pathological examination confirmed the tumor as a leiomyosarcoma.
  • This diagnosis is rare for atrial tumors, which are more commonly benign or metastatic.

Implications:

  • Atrial tumors can include rare sarcomas like leiomyosarcoma.
  • Prompt diagnostic procedures and timely treatment are crucial for managing atrial sarcomas.
  • Early intervention is necessary to prevent the dissemination of malignancy.