Neonatal heart color Doppler examination atrial septal defect 2 mm serious

Newborn atrial septal defect 2 mm is not too serious, the specific treatment should be based on the child's symptoms, if atrial septal defect does not lead to arrhythmia, shortness of breath and other symptoms, can temporarily not intervene, see whether it has the possibility of self-healing, if can not self-heal or appear serious symptoms, surgery treatment.