Did you do a fresh IVF cycle or is this a FET?
There can be cramping with the procedure... than that but with transfers I am not entirely sure how it works as far as implantation.
I would say that you should be able...
Grading IVF embryosby
Dr. Aniruddha M.
The high point of an IVF cycle is the
embryotransfer. Making embryos..., and
the doctor has a choice as to which embryos to transfer, he will obviously
select the Grade A embryos...