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Related Concept Videos

Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

805
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...
805
Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

826
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...
826
Cardiomyopathy V: Interprofessional Care01:29

Cardiomyopathy V: Interprofessional Care

753
Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...
753
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

790
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,...
790
Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

952
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...
952
Cardiomyopathy VI: Nursing Management01:29

Cardiomyopathy VI: Nursing Management

481
Assessment: Nursing management of patients with cardiomyopathy begins with a thorough assessment of the patient's history, including a family history of cardiomyopathy or sudden cardiac death, personal history of heart disease, hypertension, diabetes, and any alcohol consumption or drug use.During the physical examination, assess vital signs, look for signs of heart failure (such as edema, jugular venous distention, and cyanosis), auscultate for abnormal heart sounds (like murmurs and gallops),...
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Related Experiment Video

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Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model
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A perspective on obesity cardiomyopathy.

Tendoh Timoh1, Michelle E Bloom2, Robert R Siegel3

  • 1Department of Internal Medicine, Mount Sinai School of Medicine, New York, NY, United States.

Obesity Research & Clinical Practice
|December 17, 2013
PubMed
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Obesity significantly increases mortality risk. This review explores obesity

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Area of Science:

  • Cardiology
  • Metabolic Disorders
  • Public Health

Background:

  • Obesity is a global health crisis with rising prevalence in children and adolescents.
  • Obesity is linked to increased all-cause mortality.
  • The growing obesity epidemic poses significant public health challenges.

Purpose of the Study:

  • To examine the role of obesity in heart failure development.
  • To elucidate the pathophysiology of obesity cardiomyopathy.
  • To explore therapeutic strategies for obesity-related heart conditions.

Main Methods:

  • Literature review of obesity and cardiovascular disease.
  • Analysis of pathophysiological mechanisms linking obesity to heart failure.
  • Evaluation of bariatric surgery and mechanical circulatory support devices (MCSD) as treatments.

Main Results:

  • Obesity is a significant risk factor for heart failure.
  • Obesity cardiomyopathy involves complex metabolic and structural changes.
  • Bariatric surgery and MCSD show potential in managing severe obesity-related heart disease.

Conclusions:

  • Obesity critically impacts cardiovascular health, leading to heart failure.
  • Understanding obesity cardiomyopathy's pathophysiology is crucial for targeted therapies.
  • Bariatric surgery and MCSD represent promising interventions for this growing patient population.