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Surgical Ventricular Septal Myectomy in the Developing World
Barry J Maron1, Paolo Spirito2
1Hypertrophic Cardiomyopathy Center, Minneapolis Heart Institute Foundation, Minneapolis, Minnesota.
Insights
Surgical septal myectomy effectively treats hypertrophic cardiomyopathy (HC). A new initiative in India shows this life-saving procedure is feasible even outside specialized centers, improving global access for HC patients.
Area of Science:
- Cardiology
- Cardiovascular Surgery
Background:
- Surgical septal myectomy is the gold standard for treating obstructive hypertrophic cardiomyopathy (HC).
- Limited global accessibility of this procedure hinders treatment for many patients, particularly in developing countries like India.
- A scarcity of surgeons skilled in complex left ventricular outflow tract anatomy exacerbates this access issue.
Abstract:
Surgical septal myectomy is the preferred treatment strategy in hypertrophic cardiomyopathy (HC) to reverse progressive heart failure symptoms due to left ventricular outflow obstruction. However, open-heart surgery and the ventricular septal myectomy option in particular have limited accessibility in many parts of the world, including developing countries such as India, where skilled surgeons familiar with the complex left ventricular outflow tract anatomy of obstructive HC are rare. Indeed, septal myectomy, which is currently performed in only a limited number of countries, can become available in other venues if experienced surgeons dedicate their skills to this highly specialized but rewarding operation. Relevant to this issue, we describe a recent myectomy initiative in India (New Delhi) that demonstrates the possibility of generating a surgical myectomy program outside of an elite academic center environment, otherwise regarded as unfavorable for such an initiative. Demonstration that safe and effective septal myectomy is possible under such difficult circumstances bodes well for the expansion of this operation to many countries in the best interests of the hypertrophic cardiomyopathy patient population.
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