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Published on: June 14, 2016
Left ventricular hypertrophy and arrhythmogenesis
Mohammad Shenasa1, Hossein Shenasa1, Nabil El-Sherif2
1Department of Cardiovascular Services, O'Connor Hospital, San Jose, CA 95128, USA; Heart and Rhythm Medical Group, 105 North Bascom Avenue, San Jose, CA 92128, USA.
Insights
Left ventricular hypertrophy (LVH) increases risks for heart arrhythmias and sudden death. Managing the underlying cause of LVH is key to improving heart function and reducing complications.
Area of Science:
- Cardiology
- Cardiovascular Medicine
- Medical Diagnostics
Background:
- Left ventricular hypertrophy (LVH) is a significant independent risk factor for cardiovascular morbidity and mortality.
- LVH is associated with serious complications such as atrial and ventricular arrhythmias, and sudden cardiac death.
- Hypertension and valvular heart disease are the primary etiological factors contributing to LVH.
Purpose of the Study:
- To outline the diagnostic approaches for LVH.
- To emphasize the importance of etiology-based management for LVH.
- To highlight the benefits of timely and optimal intervention in LVH regression and complication reduction.
Main Methods:
- Initial diagnosis and therapy evaluation commonly utilize electrocardiography and echocardiography.
- Cardiac Magnetic Resonance (CMR) imaging is considered the gold standard for LVH diagnosis and assessing therapeutic response.
- Management strategies are guided by the underlying etiology, current evidence, and established clinical guidelines.
Main Results:
- Early detection and appropriate management of LVH are crucial for patient outcomes.
- Addressing the root causes of LVH leads to regression of the condition.
- Effective management reduces the incidence of associated arrhythmias and sudden cardiac death.
Conclusions:
- LVH necessitates prompt and accurate diagnosis and management.
- Personalized treatment strategies based on etiology and evidence improve LVH regression.
- Optimal management of LVH significantly mitigates associated cardiovascular risks, enhancing patient survival and quality of life.
Abstract:
Left ventricular hypertrophy (LVH) poses an independent risk of increased morbidity and mortality, including atrial arrhythmias, ventricular arrhythmias, and sudden cardiac death. The most common causes of LVH are hypertension and valvular heart disease. Electrocardiography and echocardiography are the first steps in the diagnosis and evaluation of therapy in patients with LVH. Cardiac MRI is the gold standard in diagnosis and assessment of response to therapy. Management of LVH should be based on etiology, evidence, and guideline adherence. Timely and optimal management of the underlying cause of LVH results in improvement (regression) of LVH and its related complications.
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