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Published on: April 21, 2014
Septal Ablation Versus Surgical Myomectomy for Hypertrophic Obstructive Cardiomyopathy
F Pelliccia1, H Seggewiss2, F Cecchi3
1Department of Cardiovascular Sciences, University Sapienza, Via del Policlinico 155, 00161, Rome, Italy. f.pelliccia@mclink.it.
Insights
Choosing between surgical myectomy and alcohol septal ablation for hypertrophic cardiomyopathy (HCM) with left ventricular outflow tract obstruction (LVOTO) remains challenging. A multidisciplinary HCM heart team approach is emerging to optimize patient care and treatment selection.
Area of Science:
- Cardiology
- Cardiovascular Surgery
Background:
- Hypertrophic cardiomyopathy (HCM) with left ventricular outflow tract obstruction (LVOTO) causes significant symptoms and functional decline.
- Surgical myectomy and alcohol septal ablation (ASA) are invasive options for relieving LVOTO.
- Optimal treatment selection for individual HCM patients with LVOTO remains a clinical challenge.
Purpose of the Study:
- To review current invasive strategies for managing LVOTO in HCM.
- To discuss the challenges and emerging concepts in treatment selection for HCM patients.
- To highlight the importance of a multidisciplinary approach in HCM management.
Main Methods:
- Review of recent guidelines and retrospective studies on HCM treatment.
- Analysis of expert opinions regarding invasive interventions for LVOTO.
- Discussion of the evolving role of the "HCM heart team".
Main Results:
- Invasive strategies for LVOTO in HCM are now included in international guidelines.
- Management decisions are influenced by local expertise and patient preference.
- A collaborative "HCM heart team" approach is gaining traction.
Conclusions:
- Effective management of HCM with LVOTO requires a multidisciplinary team.
- The "HCM heart team" concept is crucial for navigating treatment complexities.
- Standardizing the choice of intervention based on individual patient profiles is an ongoing area of focus.
Purpose Of Review:
Patients with hypertrophic cardiomyopathy (HCM) who have left ventricular outflow tract obstruction (LVOTO) often experience severe symptoms and functional limitation. Relief of LVOTO can be achieved by two invasive interventions, i.e., surgery myectomy and alcohol septal ablation (ASA), leading in experienced hands to a dramatic improvement in clinical status. Despite extensive research, however, the choice of the best option in individual patients remains challenging and poses numerous clinical dilemmas.
Recent Findings:
Invasive strategies have been recently incorporated in recommendations for the diagnosis and treatment of HCM on both sides of the Atlantic. These guidelines are based on a bulk of well-designed but retrospective studies as well as on expert opinions. Evidence now exists that adequate evaluation and management of HCM requires a multidisciplinary team capable of choosing the best available options. Management of LVOTO still varies largely based on local expertise and patient preference. Following the trend that has emerged for other cardiac diseases amenable to invasive interventions, the concept of a "HCM heart team" is coming of age.
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