Nice work! Notice the specific locations for ASDs:

  • Sinus venous defect (SVASD) – high in the interatrial septum
  • Foramen secundum defect (OSASD) – in the middle of the interatrial septum
  • Foramen primum defect (OPASD) – low in the intertrial septum

ASDs-boxed.png

What is your course of treatment?