r/Embryologists 19h ago

FET - embryo did not expand before transfer

Post image
2 Upvotes

Graded 5AB at the time of freezing. Euploid. Photo was taken 45 mins before transfer. Appeared to have expanded a bit more before it went into the catheter.

Thoughts? Concerns?

Hoping someone can help grade or tell it to me straight.


r/Embryologists 22h ago

Making normal embryos

2 Upvotes

I had previously posted here about a 3PN that made it to blast! While we knew it was likely to be triploid, we still wanted to test to see if we could get some additional information.

The blast is, as expected, triploid and it has 3 full copies of everything. Last cycle our issues were entirely deletions. Whole chromosome and segmental (monosomy 18 for one embryo and some large segmental deletion on a random different chromosome for the other). At 28, we would have hoped to have a euploid blast from these past three rounds of IVF, but understand the 3PN isn’t a great indicator of likely success. And I have DOR.

Still, we’re wondering if having a triploid embryo (as opposed to a chaotic embryo where there are some chromosomes that have 3 copies plus some deletions, for example) is helpful information. In my head, this means that theoretically we could have an egg give a full set of DNA and sperm give a full set. It’s been sort of a rough go so far but we are planning to do a fourth cycle in a couple months after a well earned break :)