4bb blastocyst transfer: Hi all.. just... - Fertility Network UK

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4bb blastocyst transfer

Hope_1234 profile image
10 Replies

Hi all.. just looking for some positive feedback

Any stories on successful pregnancies with a frozen day 6 blastocyst transfer (grade 4bb)

I've been looking online and im worrying about the grade as day 6 blastocysts don't seem as good as a day 5.. I've come so far and really praying it works 🙏

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Hope_1234
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Mara84 profile image
Mara84

Hey, what I learnt from my previous cycle is every clinic is following a different grading chart meaning an embryo which is 4bb, might get higher grade in a different clinic, also I have spoke to different embryologist and they have told me that they do not observe the embryos all the time, so if they grade something in the morning and your transfer is in the afternoon they might get better grade in the afternoon, I had a 6B+B+ and they told me that is good quality embryo. I have seen some ladies here got BFP with C grade, all I’m saying is be positive , best of luck xx

Odette2016 profile image
Odette2016

Mine was a 4bc when it went in the freezer, after it came out and was left a bit it became a 4bb. Our consultant told us it was still good and we had a 40-50% chance of it working x

Hope_1234 profile image
Hope_1234 in reply toOdette2016

Awww thank you for sharing that 😊 ♥️x

Ivfgotadream profile image
Ivfgotadream

I’m pregnant with twins and one of them is a day 6 4bb - as long as it’s frozen and put back as a day 5 it has just as good a success rate as a day 5 embryo according to my clinic. I’m fact my clinic chose my day 6 ahead of other day 5 embryos I have frozen

Hope_1234 profile image
Hope_1234 in reply toIvfgotadream

Ahh thanks for sharing that. Yes mine is frozen and being transferred on day 5 😊You have put my mind at ease and made me feel much more positive .. I just need to relax

I hope you have the best pregnancy journey x

Hope_1234 profile image
Hope_1234 in reply toIvfgotadream

I was just having a think..

I started cyclogest on Sunday, transfer is Friday

(5 full days of cyclogest and then transfer on the 6th day .. is that what you did) 😊

Jhenderson profile image
Jhenderson

My 19 month old was a 4bb xx

Hope_1234 profile image
Hope_1234 in reply toJhenderson

Awww I love seeing these comments❤️ I am so excited for my transfer Friday

ZessB profile image
ZessB

Hi, did you have any luck with your day 6 blastocyst in the end? I only have day 6s left in the freezer and worry sick I will just waste my time using those...

Hope_1234 profile image
Hope_1234 in reply toZessB

2 of my day 6 blastocysts didn't work and my one day 5 also didn't work but they were all graded good quality. I've been told day 6 have the same chance as day 5 😊

I'm waiting on my results from era and NK cells testing

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