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Updated: Jan 5, 2026

Investigating the Pathogenesis of MYH7 Mutation Gly823Glu in Familial Hypertrophic Cardiomyopathy using a Mouse Model
Published on: August 8, 2022
Hypertrophic cardiomyopathy masked by pericarditis
Larry Nichols1, Himara Koelmeyer1
1Mercer University, School of Medicine. Macon, GA, United States of America.
Hypertrophic cardiomyopathy, once considered untreatable, is now preventable. This case highlights the importance of diagnosing this condition, even in women, to avoid sudden cardiac death.
Area of Science:
- Cardiology
- Genetics
- Pathology
Background:
- Hypertrophic cardiomyopathy (HCM) was historically viewed as a rare, untreatable cause of sudden death, primarily in young male athletes.
- Recent advancements recognize HCM as an increasingly prevalent and treatable familial disease.
Observation:
- This case report details a middle-aged female patient with hereditary hypertrophic cardiomyopathy.
- The condition was masked by superimposed pericarditis, leading to a delayed diagnosis.
- Autopsy revealed the underlying familial hypertrophic cardiomyopathy.
Findings:
- Co-morbidity, such as pericarditis, can obscure the diagnosis of hypertrophic cardiomyopathy.
- Autopsy played a crucial role in identifying the familial nature of the disease.
- Hypertrophic cardiomyopathy is significantly more treatable today than in the past.
Implications:
- Early diagnosis of hypertrophic cardiomyopathy is vital for preventing sudden cardiac death.
- Healthcare providers must consider hypertrophic cardiomyopathy in female patients, irrespective of age or athletic status.
- Autopsy remains a valuable tool for uncovering familial diseases and improving patient care strategies.
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