[Importance of color-coded Doppler in a case of interventricular communication associated with fixed subaortic stenosis]. / Valor del Doppler codificado en color en un caso de comunicación interventricular asociado a estenosis subaórtica fija.

We describe a 10 year old girl with ventricular septal defect in whom bidimensional echocardiogram disclosed a membrane in the outflow tract of the left ventricle. Color Doppler found the presence of fixed subaortic stenosis.