8wks pregnant

they couldn't really see the baby the first ultrasound just a blur she said my uterus is tilted which is normal this is my 3rd and iv never had a problem they wanted to do a vaginal ultrasound my next appt but my question is has anyone ever had this happen and the baby be fine I'm so scared this is my 5th pregnancy but I only have 1 daughter so I'm terrified of losing this pregnancy