When confronted with “unexplained” IVF failures where
morphologically good embryos were transferred, the question arises as
to whether the problem is due to inherent egg/embryo
“incompetence” (which usually equates with an irregular
chromosomal configuration [aneuploidy]) or whether it is due to an
implantation dysfunction. The younger the woman and the higher the
quality of available embryos (preferably blastocysts), the less likely
it is that the fau…

Whenever IVF fails to resolve reproductive failure, the explanation is
almost invariably either:  a) embryo “incompetence” (usually
…although not always due to the embryo being karyotypically abnormal
or aneuploid) or b) implantation dysfunction (anatomical/
immunologic). So…should the transfer of  up to two (2)
karyotypically