I had a scan at 6 weeks (for peace of mind), then again at 6+6 (doc thought I might have a blithed ovum. Both scans showed one heartbeat and I was pretty insistent that the consultant at appt 1, and the sonographer 2, have a good look. They both said one heartbeat etc.
How often are twins missed at these scans? I don't have any extreme symptoms - it's just become a bit of a weird obsessive thought with me. I'm 9+2.
Thanks for accommodating my weirdness!!