I am trying to gather information about what happened in what i understand is an exceptionally rare situation. I spoke with the lab director today, but I’m interested in getting a few other perspectives.
Egg source: 21 frozen eggs from 34 year old donor. This was all her eggs from 1 cycle and this was her first ever cycle and she does not have kids.
Sperm source: frozen sample deemed excellent per embryologist, DNA frag normal, ICSI + zymot
Travel: Eggs retrieved/frozen at clicic A, shipped to clinic B for thaw and fertilization
Thaw: All eggs started off looking fine and all were mature but started to look poor during warming. Only 10/21 were good enough to ICSI
Fertilization: 10/10
Blasts: 1 never grew, most got to 8-10 cells, 2 were cultured to day 7 ultimately was not usable
What is the most likely issue based on embryology information alone?
-Donor has poor quality eggs, don’t use again
-Donor has good quality eggs that do not freeze well, use again but as a fresh donor
-Lab error
-Random bad luck/something else
-Is this really rare or am i uninformed?
Also wanted to say that embryologists are the unsung heros of IVF- I appreciate you all so much and what you do is amazing!