[Initial experience with cardiac contractility modulation devices in Latin America for the treatment of heart failure]
- PMID: 38631374
- PMCID: PMC11259411
- DOI: 10.24875/ACM.24000021
[Initial experience with cardiac contractility modulation devices in Latin America for the treatment of heart failure]
Abstract
Objective: To describe the initial experience of cardiac contractility modulation (CCM) implantation in Latin America.
Method: We present the first two cases in Latin America of patients with heart failure with reduced left ventricular ejection fraction (LVEF) not candidates for cardiac resynchronization therapy in whom a CCM device was implanted. Results.
Results: In both patients we described improvement of the 6-minute walk test, functional class according to the NYHA and LVEF.
Conclusions: The modulation of cardiac contractility is currently a treatment option for patients with heart failure in functional class III-IV, with LVEF 25-45%, and a QRS < 130 ms who are not candidates for cardiac resynchronization therapy.
Objetivo: Describir la experiencia inicial de implante de modulación de la contractilidad cardiaca (CCM) en Latinoamérica.
Método: Presentamos los dos primeros casos en Latinoamérica de pacientes con insuficiencia cardiaca y fracción de eyección del ventrículo izquierdo (FEVI) reducida no candidatos a terapia de resincronización en quienes se implantó un dispositivo de CCM.
Resultados: En ambos pacientes se observó mejoría en la prueba de caminata de 6 minutos, de la clase funcional según la NYHA y de la FEVI.
Conclusiones: La CCM actualmente es una opción de tratamiento en pacientes con insuficiencia cardiaca en clase funcional III-IV, con FEVI del 25-45% y QRS < 130 ms que no son candidatos a terapia de resincronización cardiaca. Palabras clave: Insuficiencia cardiaca.
Keywords: Electrical therapy; Heart failure; Modulation of cardiac contractility.
Conflict of interest statement
Los autores declaran no tener conflicto de intereses.
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