dear doctor,at my baby s 1 month 30 days, we came to know that my baby girl has 7mm hole in her heart(inter atrial septum),inter ventricular septum: intact.(left atrium:normal, right atrium:dilated; left ventricle:normal, right ventricle:dilated). at her 8months 13days, interial atrial septum: moderated sized ostium secundium asd with L- R shunt(asd size:7.5 mm, aortic rim: absent, other rims- adequate;inter ventricular septum:intact), { left atrum:normal, right atrum:mildly dilated; left ventricle:normal, right ventricle:mildly dilated}. please tell me, what are the problems and what precautions we should take? what food we have to give to our baby? she is 11 months now.is this hole dangerous? thanking you for your services.