Loops, art can really throw a curveball at you and sadly you can understand why the term rollercoaster is used, sorry your first cycle didn't result in a bfp.

It seems to me that ICSI did work for you hun, you had 5 fertilise, which is pretty good. The DNA in the sperm kick in around day 3 of an embryo's development, to enhance your chance's of this occuring correctly, is your DH taking Menevit ?

Often IVF doesn't work on the first go, I know which FS you see and I personally believe you are in good hands,I see the same one ,

How did your post ivf appointment go ? What did he say he was going to tweak next cycle for you ?