The Question Most IVF Patients Ask Too Late "Should we have done genetic testing on our embryos?" This is one of the most common things we hear from couples after a failed IVF cycle. We also hear it after an early pregnancy loss. The answer, for many patients, is yes — and it was available all along. PGT (Pre-implantation Genetic Testing) is one of the most powerful tools in modern fertility medicine. Yet many couples going through IVF don't fully understand what it is, who i