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Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model
Published on: August 8, 2022
[Risk stratification in hypertrophic cardiomyopathy]
A S Crochelet1, L Crochelet, L A Piérard
1Université de Liège.
Insights
Hypertrophic cardiomyopathy (HCM) is a genetic heart condition causing thickened heart muscle and increased risk of sudden death. Early risk stratification and management are crucial for preventing cardiac events.
Area of Science:
- Cardiology
- Genetics
- Pathophysiology
Context:
- Hypertrophic cardiomyopathy (HCM) is a primary genetic heart disorder.
- Characterized by asymmetric left ventricular hypertrophy.
- Presents with variable clinical manifestations.
Purpose:
- To describe the clinical presentation of HCM in a patient and their mother.
- To summarize key features of hypertrophic cardiomyopathy.
- To outline current recommendations for preventing sudden cardiac death in HCM patients.
Summary:
- HCM involves genetic factors leading to left ventricular hypertrophy.
- Diastolic dysfunction and outflow tract obstruction are common complications.
- Sudden cardiac death is a significant risk, necessitating risk stratification.
Impact:
- Highlights the importance of genetic counseling and family screening for HCM.
- Emphasizes the need for timely diagnosis and risk assessment.
- Provides guidance on current management strategies for HCM patients.
Abstract:
Hypertrophic cardiomyopathy is of genetic origin, characterized by asymmetric left ventricular hypertrophy and variable clinical presentation. The physiopathology includes diastolic dysfunction and, in one third of the patients, dynamic left ventricular outflow tract obstruction. Patients are at increased risk of sudden death. Risk stratification in the individual patient is an essential component of management. This article describes the clinical presentation of a patient and his mother and summarizes essential features of the disease and the current recommendations for the prevention of sudden cardiac death.
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