How Many Embryos Are Transferred During IVF?
A number of variables may be considered prior to a mutual patient-physician decision regarding how many embryos will be transferred in an IVF cycle. Here are some: • Patient age • Diagnosis • Ovarian reserve quality • Number of fertilized eggs • Embryo quality • Day of transfer (past retrieval) • Previous IVF/fertility history • Implantation factors • Ethics • Preference of patient • Financial considerations • Life circumstances • Third-party embryos/eggs (if any) • Clinic history • Legislation (if any) 2 embryos are common under age 35. Depending on many variables, some that are listed above, the number of embryos can range from 1 to 4, with 4 being for exceptional circumstances and/or over the age of 40. Each clinic and patient situation is different.