Hi, I had my scan last week and they said I was 13+4 weeks and the sonographer said she couldn't do the NT test because the baby wouldn't stop moving and it wouldn't get in the right position. She made me wait in the waiting room for half hour then she scanned again, but still couldn't do it. So I have to have the quad blood test done in a few weeks. She's made me so worried I really want to be re scanned and have the quad test just to be sure everything's ok, has anyone else experienced this? And will a blood test really be a good enough test ? I just feel like I want another scan so she can do the measurement and do blood tests. I cant stop worrying x