In a high quality fertility clinic, the most common reason why in-vitro fertilization (IVF) cycles fail is because the transferred embryos were aneuploid (chromosomally abnormal). The likelihood that this is the failure’s cause increases dramatically with the female partner’s age.

However, when a patient does IVF without pre-implantation genetic diagnosis (PGS) and the cycle fails, it is impossible for the physician to offer a precise reason for the cycle’s failure and, any reason offered is, in reality, speculation. Many of my clients have expressed frustration in response to their physicians’ inability to explain why their IVF cycles have failed. Read More