i had a bt when i was 4 weeks 6 days and had u/s at 5 weeks 6 days due to spotting and i didnt knw how far along i was i had another u/s at 7 weeks 1 day to see how it was all goin as i had a subchrionic haematoma they wanted to see if it's gettin smaller now i have to wait till i go see dr at hospital on the 12 dec so i wont know when i will be having any more u/s or bt think i might go to my gp as he said he would do a u/s wen i was 12 weeks to see if bub is ok