my first scan is done after 2 month then everything thing is fine... after 11 week I'm suffering from bleeding then my NT scan was done....the 12 week NT scan report was small area of sac separation. Again 14 week I'm suffering from bleeding then my NT scan was done with the report was large area of sac separation...bt my baby is fine..now I'm 20 week pregnant. nd m take medicine of maintain..I feel baby movement..is there is any future complications....pls answer me...m so much nervous

Have you had a scan recently. If there are no symptoms like spotting and bleeding and of development is normal it is quite possible that the separation has sealed. If not then your doctor will need to advise you on special care needed as sac separation can cause a miscarriage.