Related Experiment Video
Updated: Apr 11, 2026
03:45
Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model
Published on: August 8, 2022
4.4K
[Cirrhotic cardiomyopathy: a brief overview]
Revue Medicale De Liege
|May 28, 2015
Summary
Cirrhotic cardiomyopathy involves heart abnormalities in patients with alcoholic cirrhosis. Early detection and understanding its complex mechanisms are crucial for managing cardiac dysfunction in these patients.
Area of Science:
- Cardiology
- Hepatology
- Internal Medicine
Context:
- Cardiac disorders in alcoholic cirrhosis have been recognized for over 50 years.
- Cirrhotic cardiomyopathy was formally defined in the late 1980s.
- It encompasses cardiac structural and functional issues in cirrhotic patients without other heart diseases.
Purpose:
- To define and characterize cirrhotic cardiomyopathy.
- To outline its diagnostic methods and underlying pathophysiology.
- To discuss current treatment limitations and future considerations.
Summary:
- Cirrhotic cardiomyopathy presents with impaired systolic function (especially under stress), diastolic dysfunction, and electrophysiological abnormalities.
- Diagnosis involves electrocardiogram, echocardiography, and cardiac biomarkers like BNP.
- Complex mechanisms include adrenergic signaling anomalies, myocyte membrane alterations, fibrosis, hypertrophy, hormonal imbalances, and ion channel dysfunction.
Impact:
- Highlights the need to consider cirrhotic cardiomyopathy in patients undergoing TIPS or liver transplantation.
- Emphasizes the lack of specific treatments, making liver transplantation a potential cure.
- Underscores the importance of recognizing and managing cardiac dysfunction in liver cirrhosis.
More Related Videos
Related Concept Videos
01:25Cardiomyopathy I: Introduction and Classification
840
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...
840
01:29Cardiomyopathy IV: Restrictive Cardiomyopathy
877
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...
877
01:29Cardiomyopathy III: Hypertrophic Cardiomyopathy
754
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...
754
01:30Cardiomyopathy 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
01:29Cardiomyopathy V: Interprofessional Care
681
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...
681
01:17Ischemic Heart Disease: Overview
4.0K
Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
4.0K