Preferred Label : left atrial notch sign;
Definition : Rounded indentation in the inferior border of the left atrium on a frontal radiograph.
Suggests persistent left superior vena cava.;
Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;
Origin ID : RID35341;
Associated condition(s)
Rounded indentation in the inferior border of the left atrium on a frontal radiograph.
Suggests persistent left superior vena cava.
