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Published on: August 8, 2022
Hypertrophic cardiomyopathy: a review of etiology and treatment
1LDS Hospital, Cardiovascular Services Division, Salt Lake City, Utah, USA. jenabbyadams@yahoo.com
Insights
Hypertrophic cardiomyopathy (HCM) is a common genetic heart condition. Early diagnosis and management are key to preventing serious complications like sudden cardiac death.
Area of Science:
- Cardiology
- Genetics
- Internal Medicine
Background:
- Hypertrophic cardiomyopathy (HCM) affects 1:500 individuals, presenting with diverse clinical issues.
- HCM complications include outflow obstruction, arrhythmias, heart failure, angina, and sudden cardiac death.
- Current treatments involve medication, surgery, septal ablation, and defibrillators for high-risk patients.
Purpose of the Study:
- To provide clinicians with a comprehensive guide for HCM.
- Focus areas include recognition, diagnosis, prevention, and treatment strategies.
- Emphasizes identifying at-risk individuals to reduce mortality and morbidity.
Main Methods:
- This is a review article.
- It synthesizes current knowledge on HCM.
- Focuses on clinical recognition, diagnosis, and management.
Main Results:
- HCM diagnosis enables proactive screening and preventative measures for families.
- Timely interventions are crucial for managing HCM complications.
- Risk stratification is vital for preventing sudden cardiac death.
Conclusions:
- Effective management of HCM requires early identification and tailored treatment plans.
- Clinician awareness and updated guidelines are essential for optimal patient outcomes.
- Family screening is critical for hereditary cardiac conditions like HCM.
Abstract:
Hypertrophic cardiomyopathy (HCM) is a congenital cardiac disease with an estimated prevalence of 1:500 in the population. Individuals with HCM can present with clinical manifestations that include left ventricular outflow obstruction, cardiac dysrhythmias, diastolic heart failure, cardiac angina, and sudden cardiac death. Current treatments include pharmacologic intervention to reduce heart rate and ventricular contractility as well as surgery or septal alcohol ablation to reduce myocardial septal size. Implantable cardiac defibrillators are considered a treatment option in individuals with HCM who are at an increased risk for sudden cardiac death. The identification of persons at risk for complications related to HCM is important for reducing mortality and morbidity in this population. In addition, diagnosis of HCM in an individual allows the healthcare provider caring for these patients to screen, educate, and institute timely preventative measures in other members of the family. The purpose of this review is to provide clinicians caring for cardiac patients with a guide for recognition, diagnosis, prevention, and treatment of HCM.
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