@Lola245
You are right. It is a fresh transfer. I don’t think I’m going to get many blastocysts from 9 day 3 embryos at present. I’m doing an extra cycle but due to higher fsh levels and egg quality I’m not doing well. I imagine I will get at most 5 blastocysts but possibly 4. I know this because I did IVF before. We have mfi even though we are doing IMSI. With 11 day 3 embryos last time at 38 (but not batching), I had 5 blastocysts in total but I did the long protocol both times. I also had much milder stims as amh and fsh were a lot better.
Therefore, I am doing a fresh transfer as I did frozen when TTC my son and it failed. The double fresh transfer for my son worked. It is very difficult to get frozen transfers right due to the implantation window. I’m worried that with PGS testing something could happen as there could be a false result or they might be damaged from the testing. When you have less blastocysts, every one counts. Sometimes it can reduce implantation potential. I have read articles that say PGS can sometimes reduce the implantation potential when cells are removed.
I did a fresh transfer at 38 for my son using two day 5 blastocysts. A fresh transfer is more receptive.
What I’m doing is keeping all day 3 embryos frozen at day 3. Then after my egg collection on day 3 embryology will defrost all of them and do assisted hatching and also with any, if any, I get from this cycle. Assisted hatching is standard for anyone over 38. It increases implantation. They will grow everything to day 5 or day 6 from this point and not before. That is why it’s a fresh transfer.
I took lentogest last time for my fresh transfer as well as crinone and some progynova in luteal phase, but I don’t know what’s happening now. Yes you do take less medication. The good thing is when doing a fresh transfer the stimulation process helps to thicken your lining more effectively and in a more natural way.
If I were you, I would do a couple of banking rounds at CRGH and perhaps prepare for a fresh transfer at the end of the second. Have you already had a dummy transfer and sis scan?
If doing a frozen transfer, an ERA is advisable and a natural or natural modified FET as that is similar to the fresh transfer. A medicated FET cycle can be less receptive but that’s from my research. A mild stimulated cycle is also good for FET and that would be the closest to the fresh transfer itself in terms of receptivity.
As you have had a child naturally, you probably would not do badly with a frozen transfer. I always say natural or natural modified FET is better.