Aim: To evaluate in own material the incidence of secundum atrial septal defect type fossa ovalis (ASD II) with signs of cardio-respiratory maladaptation in infants of diabetic mothers (IDM) during the first 48 hours of life, and subsequent echocardiography follow-up of babies with ASD II during the first year of life.
Material And Methods: In the period from September 2002 to March 2003 a total of 502 neonates were born and 62 number them were from diabetic mothers. Echocardiography scanning was performed in a group of 49 neonates (42 IDM and 7 full-term infants of healthy mothers) with signs of cardio-respiratory maladaptation during the first 48 hours of life.