Related Experiment Video
Updated: Mar 19, 2026

Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model
Published on: August 8, 2022
Recent advances in diagnosis and management of hypertrophic cardiomyopathy
1Department of Cardiology & Vascular Medicine, Faculty of Medicine, University of Indonesia/National Cardiovascular Center Harapan Kita, Indonesia Heart Association, Jakarta, Indonesia.
Insights
Hypertrophic cardiomyopathy (HCM) is a common genetic heart disease causing thickened ventricles. Its varied progression presents challenges for doctors managing patients at risk of sudden cardiac death.
Area of Science:
- Cardiology
- Genetics
- Internal Medicine
Background:
- Hypertrophic cardiomyopathy (HCM) is defined as a thickened, non-dilated left ventricle without other cardiac or systemic causes.
- It is the most prevalent familial cardiac genetic disease, affecting 1 in 500 to 1000 individuals.
- HCM is a leading cause of sudden cardiac death in young individuals and athletes.
Purpose of the Study:
- To provide an overview of hypertrophic cardiomyopathy.
- To highlight the diagnostic criteria and clinical presentation of HCM.
- To discuss the variable natural history and management challenges associated with HCM.
Main Methods:
- Review of existing literature on hypertrophic cardiomyopathy.
- Analysis of epidemiological data and survival rates.
- Discussion of clinical manifestations and diagnostic approaches.
Main Results:
- Survival rates for HCM patients have improved since the 1960s.
- The clinical course of HCM is heterogeneous, ranging from asymptomatic to severe heart failure or sudden death.
- HCM management poses challenges due to its unpredictable nature.
Conclusions:
- Hypertrophic cardiomyopathy is a significant genetic heart condition with a variable prognosis.
- Early recognition and ongoing management are crucial for improving patient outcomes.
- Further research is needed to address the complexities in managing HCM.
Abstract:
Hypertrophic cardiomyopathy (HCM) is characterised by a thickened but non-dilated left ventricle in the absence of another cardiac or systemic condition capable of producing the magnitude of hypertrophy evident. It is the most common familial genetic disease of the heart (1/500 to 1/1000), as well as the most common cause of sudden cardiac death in young people and athletes. Survival rates of patients with HCM have improved from the 1960s onwards. Natural history in patients with HCM might vary from developing severe heart failure or atrial fibrillation, some die suddenly, often at a young age and in the absence of previous symptoms. Because of its heterogeneous clinical course and expression, HCM frequently presents uncertainty and represents a management dilemma to cardiovascular specialists and other practitioners.
Related Concept Videos
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Cardiomyopathy V: Interprofessional Care
Cardiomyopathy II: Dilated Cardiomyopathy
Cardiomyopathy IV: Restrictive Cardiomyopathy
Myocarditis III: Medical Management
Cardiomyopathy I: Introduction and Classification

