A postsurgical coronary artery fistula from the left coronary artery to the right ventricle in a 6-month-old infant spontaneously closed one month after diagnosis following Tetralogy of Fallot repair.
Case Report (n=1)
Acquired coronary artery fistulas can occur after surgical repair of Tetralogy of Fallot and may close spontaneously without intervention.
Coronary artery fistula (CAF) are a major coronary anomaly which involve one or more coronary arteries abnormally communicating with one of the cardiac chamber or the great vessels adjacent to the heart. The incidence of CAF is 0.05–0.9% in general population and the majority are congenital. Acquired CAF are less common and may occur after cardiac surgery or catheterism, chest trauma or disease related. We present a case of a 6-month-old male infant who underwent intracardiac repair for Tetralogy of Fallot. During the immediate postsurgical period, a CAF from the left coronary artery to the right ventricle (RV) was detected. Spontaneous closure occurred one month after the initial diagnosis. Resumen: Las fístulas arteriales coronarias (FAC) son una malformación coronaria mayor que consiste en una o más arterias coronarias anormalmente comunicadas con una de las cámaras cardíacas o de los grandes vasos adyacentes al corazón. La incidencia de las FAC es de 0.05-0.9% en la población general, y la mayoría son congénitas. Aquellas adquiridas son menos comunes y pueden aparecer tras cirugía cardiaca o cateterismo, traumas torácicos o en algunas patologías. Presentamos el caso de un lactante de 6 meses al que se realizó cirugía de Tetralogia de Fallot mediante técnica de reparación valvular. Durante el postoperatorio inmediato se detectó una fístula coronaria desde la arteria coronaria izquierda al ventrículo derecho. Un mes después del diagnóstico tuvo lugar su cierre espontáneo.
Fernández-Ruiz et al. (Sat,) conducted a case report in Postsurgical coronary artery fistula after Tetralogy of Fallot repair (n=1). Intracardiac repair for Tetralogy of Fallot was evaluated on Spontaneous closure of coronary artery fistula. A postsurgical coronary artery fistula from the left coronary artery to the right ventricle in a 6-month-old infant spontaneously closed one month after diagnosis following Tetralogy of Fallot repair.
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