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Related Concept Videos

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 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 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,...
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...
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...
Structure of Cardiac Muscles01:13

Structure of Cardiac Muscles

Cardiac muscle, or myocardium, is a specialized type of muscle found exclusively in the heart. Its unique structural and functional characteristics enable the heart to perform its vital role of pumping blood throughout the body continuously and rhythmically. The cardiac muscle cells, or cardiomyocytes, possess an endomysium and perimysium but do not have an epimysium.
Compared to skeletal muscles, cardiac muscle cells are small and mostly have a single nucleus. Additionally, they are usually...

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Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques
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Published on: June 11, 2019

Biatrial myxomas with Carney complex.

Yukiko Yamada1, Hideki Sasaki, Takashi Tominaga

  • 1Department of Cardiovascular Surgery, Ehime Prefectural Central Hospital, 83 Kasuga-cho Matsuyama-si Ehime 790-0024, Japan.

Asian Cardiovascular & Thoracic Annals
|August 11, 2012
PubMed
Summary
This summary is machine-generated.

A patient with chest pain was diagnosed with cardiac myxomas and pulmonary embolism. Subsequent findings revealed Carney complex, a rare condition involving multiple myxomas and acromegaly.

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Area of Science:

  • Cardiology
  • Endocrinology
  • Genetics

Background:

  • Cardiac myxomas are rare primary tumors of the heart.
  • Pulmonary embolism is a serious condition often associated with cardiac abnormalities.
  • Carney complex is a genetic disorder predisposing individuals to myxomas and other tumors.

Observation:

  • A 30-year-old man presented with chest pain.
  • Bi-atrial myxomas and pulmonary embolism were diagnosed.
  • Histological examination confirmed multiple cardiac myxomas.

Findings:

  • The patient exhibited spotty pigmentations and cutaneous myxomas.
  • Acromegaly was also identified.
  • The constellation of findings led to a diagnosis of Carney complex.

Implications:

  • This case highlights the importance of a comprehensive evaluation for patients with cardiac myxomas.
  • Early diagnosis of Carney complex is crucial for managing associated risks.
  • Multidisciplinary care is essential for patients with Carney complex.