I had an early scan due to a previous missed miscarriage and some abdominal pain but no bleeding. It was 2mm, with a fetal pole and yolk but no heartbeat. Should I be worried? I have to wait a week. Does anyone have a similar story? I only have larger breasts, no other symptoms. I know I have to just wait but would be helpful to know if anyone had a similar situation. I fear I may be heading for another miscarriage.