

PGTA Test results - all aneuploid - Genetic counseling
I have genetic counseling with the embryologist scheduled for next week. Is it worth attending or should I cancel considering all are aneuploid? 43 years old.


I have genetic counseling with the embryologist scheduled for next week. Is it worth attending or should I cancel considering all are aneuploid? 43 years old.
I just wanna start out by saying that while I did get a “pretty” embryo this retrieval, I only got two in total due to *severe* DOR. We did mini IVF. Just wondering if anyone else had a positive outcome with a day 7 6AA. I know grading is nothing but a beauty contest, we are waiting on PGT results.
Love and sticky baby dust to us all 💜
A new study found that patients with only one fertilized egg may have a higher chance of live birth with cleavage stage (day 3) transfer than blastocyst stage (day 5) transfer, especially at older ages.
Growing embryos to the blastocyst stage helps identify the embryo with the best chance of success, but for patients with only one fertilized egg, waiting until the blastocyst stage risks having nothing to transfer if the embryo stops developing.
Fitzgerald et al. (2026) analyzed more than 11,000 IVF cycles and found that cleavage stage transfer was associated with higher live birth rates than blastocyst stage transfer for patients with only one fertilized egg.
This benefit increased with female age, which may be because embryos from older patients were more likely to arrest before reaching the blastocyst stage, increasing the chance of having no embryo to transfer.
So does this mean embryos develop better in the uterus than in the lab?
This study can't answer that directly, but it suggests that transferring earlier may allow some embryos to continue developing that otherwise would have arrested during extended culture. This may be especially important for patients with only one or a small number of embryos.
The authors note that these findings shouldn't be applied to patients with multiple embryos. Previous randomized trials generally support blastocyst transfer, but they mostly included good prognosis patients with multiple embryos available. Whether the same strategy is best for patients with very few embryos isn't clear.
✅ Check out more details on Remembryo: https://www.remembryo.com/day-3-transfer-may-be-better-than-day-5-with-one-fertilized-egg/
✉️ Like this post? Get a free weekly summary of the latest IVF research: https://mailchi.mp/remembryo/x27kx5o1sw
Hi everyone,
Reposting now that I have complete information from all three retrievals. We're still waiting for our clinic's multidisciplinary review.
I know Reddit can't replace medical advice, but I'd love to understand how you would interpret this pattern and what you'd discuss if this were your patient.
I'm 29 and my husband is 30. We're doing IVF for genetic testing rather than known infertility. With autosomal dominant genetic issue (50% chance of passing it on).
Cycle 1
Protocol
Gonal-F 225→237.5 IU
Orgalutran
Ovidrel trigger
Results
26 eggs
25 mature
21 fertilised (ICSI)
Embryos
Day 5: 4 × Grade 1, 1 × Grade 2, 1 degenerated
Day 6/7: 4CC, 3CC, 4AB → downgraded to 4CC, 5CC
Outcome
4 blastocysts
0 suitable for biopsy
Clinic impression: Egg quality. Developed OHSS.
Cycle 2
Protocol
Gonal-F 62.5 IU (later increased)
Pergoveris 150 IU
Orgalutran
Ovidrel trigger
Results
17 eggs
15 mature
10 fertilised
Embryos
3 failed to survive ICSI
2 failed fertilisation
5 arrested at single-cell stage
1 arrested during compaction
1 poor-quality cavitating embryo
2 degenerated by Day 5
1 reached biopsy (4AB)
Outcome
1 euploid, genetically unaffected embryo (currently frozen)
Clinic impression: Egg quality still discussed. Possible sperm contribution also raised.
Cycle 3
Protocol
Pergoveris 225→250 IU
Orgalutran
Ovidrel trigger
Changes
NAC
Myo-inositol
IMSI
Zymot
Results
12 eggs
12 mature
8 fertilised
2 poor-quality blastocysts
0 suitable for biopsy
Additional information
Female testing:
AMH 16
Two laparoscopies - endosalpingiosis found and removed, two big cysts removed no endometriosis found. Suspected adenomyosis.
All other tests fine but slimes raised ana levels but further testing didn't uncover anything.
Male testing:
DFI 18% (normal)
HDS 26% (high)
Current clinic opinion:
Likely a combination of egg and sperm factors rather than one isolated issue. Leaning towards a genetic level issue that can't be explained (we love kicking rare and unusual goals).
Overall:
55 eggs retrieved
52 mature
39 fertilised
7 blastocysts
1 embryo suitable for biopsy
1 euploid/unaffected embryo
Questions:
Looking at the three cycles together, where do you think the biggest attrition is occurring?
Does this pattern make you think primarily egg factor, sperm factor, both, lab variation, or something else?
Does having one euploid 4AB embryo make you think this is largely a numbers game, or does the overall pattern still suggest something unusual?
Have we already implemented most evidence-based interventions (IMSI, Zymot, supplements etc.), or are there other changes or investigations you would discuss?
If this were your patient or a member of your own family, would you transfer the existing embryo, do another retrieval first, pursue further investigations, or something else?
Thank you so much for reading. I'd really appreciate your thoughts.
Hi,
I'm 4 days in from my fresh embryo cycle. I am really struggling with waiting the 2 week period as this was my only embro this time around and they said it hadn't grown as much it was a grade 2. How early can I take a pregnancy test. I'm not getting any symptoms apart from the mild period like cramps. (Still taking cyclogest 3 times).
Last year I had 2 frozen, had 3 failed and everything is dependant on this one as we have now decided after 10 years to close the chapter on having a baby if this doesn't work.
Now im worried that affected my transfer. Im kicking myself for not speaking up and asking her to the leave the room. I didn’t wanna come off rude and i was too focused on the transfer itself. This clinic is so strict about no fragrance for fet but their nurse failed to follow this rule! Did this ruin my chances?😔
Hi,
I just want some reassurance that this embryo could still lead to a live birth. I am 42 and out of five eggs only this one was mature. They froze day 3 and graded it 2/6 which is fair and six cells. I transferred two 3/9 day 3 embryos in April that failed. This is our last retrieval/embryo and already feel like it won’t work 😭
Went from 17 mature eggs -> 10 fertilized -> 5 day-5 blasts -> 1 euploid embryo ranked 3CC by our clinic.
Dr said she has never transferred a 3CC, but wouldn’t stop us from trying since it is Euploid. We feel hopeful with a euploid embryo and would like to try before pursuing another egg retrieval.
My husband and I want to know any success stories or estimated success percentages that you heard from your clinics in similar situations, thanks
TLDR: We lost 21 mature eggs due to a total fertilization failure that is being investigated for a lab error. My clinic has not updated us after nearly two weeks, and says a case review still may not be completed even after 3+ weeks and no deadline or explanation of the review protocol has been offered. Are we right to think that 3+ weeks should be sufficient time for a case review, or is it normal for these investigations to take longer than that?
BACKGROUND: I recently posted here about my husband and I experiencing a sudden and unexpected total fertilization failure on our fourth cycle of conventional IVF. You can see my prior post here https://www.reddit.com/r/EmbryologyIVFSupport/comments/1u9d1iw/sudden_total_fertilization_failurelab_or_sperm/?utm_source=share&utm_medium=ios_app&utm_name=ioscss&utm_content=1&utm_term=1 But in short, he has all normal semen parameters. In our prior three cycles our fertilization rates were 68-77% with conventional insemination.
In our fourth cycle on June 17, we retrieved 21 mature eggs and had 138 million pre-wash sperm with 60% motility, and 30 million post-wash sperm with 100% motility. We used conventional insemination as always, but this was our first cycle pairing conventional IVF with Zymot. Very unexpectedly, we were told all of the sperm stopped moving overnight for reasons no one can understand and we lost everything.
As everyone agrees this is very unusual, the lab is supposed to be conducting a review of our case for any lab errors. In the meantime, my husband had a DFI test (results pending) and blood work to confirm no recent infections (results all normal), to cover our own bases.
My RE contacted me today just to say that there are no conclusions from the lab yet after almost two weeks, and she indicated that the review still might not be completed by the time I have an appointment scheduled on July 10, more than three weeks after the investigation should have begun.
Age is not on my side and I will age-out of my state’s mandated insurance coverage in a matter of months, so I need to make decisions soon about proceeding with this clinic or starting over elsewhere. The lack of communication and seeming lack of urgency is causing concern for my husband and I.
MY QUESTION: What is a typical timeline for a case review like this? Are we being unreasonable to think that an internal review of our case could be able to be completed within three weeks, or do cases like this genuinely take much longer to review?
We lost our first daughter to a genetic disease when she was two days old, which led us to pursue PGT-M.
We now have a healthy little boy who came from a 3BB embryo, and we’re so grateful.
We’re planning another transfer soon, but I’m completely torn about which embryo to choose.
Our two options are: • A male 1BB non-carrier embryo • A female 4AA carrier embryo
For anyone unfamiliar with PGT-M, carriers are healthy—they have one working copy of the gene and are not expected to develop the disease. Most people are carriers for something without ever knowing.
Embryo grading isn’t just about how an embryo looks, it’s about what those features can tell us about its potential for live birth.
All embryos have a chance, but some have a higher chance than others, which is why embryos are ranked to help prioritize those with the best chance of leading to a live birth.
This chart shows one way embryos can be ranked for transfer, based on a study by Bouillon et al. 2017, focusing on blastocysts (not day 3 embryos).
Blastocysts (day 5–7 embryos) are graded using the Gardner system: a number (expansion) followed by 2 letters for the inner cell mass (ICM) and trophectoderm (A, B or C).
Higher grades generally have higher success rates, so a 5AA is “better” than a 4BB.
On the right of the chart are early blasts (1–2), which may not have letter grades yet (depending on the lab), and in this study had the lowest live birth chance. Then toward the left were poor quality (C grades), fair quality (BB), and good quality (BA/AB/AA) with the highest chance.
Although this study only looked at day 5 embryos, other studies have shown that development timing also matters: Day 5 > Day 6 > Day 7, so a lower grade day 5 embryo can perform similarly to a higher grade day 6 embryo.
Your lab may rank embryos slightly differently (for example, some may prefer a 5AA over a 6AA).
✅ This post covers the basics. The full article on Remembryo goes into more detail: https://www.remembryo.com/embryo-grading/
✉️ Like this post? Sign up for my free Friday newsletter to stay updated on the latest IVF research: https://mailchi.mp/remembryo/x27kx5o1sw
My partner (41F) and I just went through embryo transfer.
Prior to transfer, my partner had three failed IUIs (no reason given, other than just poor luck).
I recently had a complicated but successful egg retrieval (38F) where we had the euploid embryos.
We transferred our best graded ( day 6 5BB) eight days ago and had a negative home pregnancy test tonight. Has anyone had a successful pregnancy following a negative home test?
Also, should I attempt a second egg retrieval? Or try to carry one of our two remaining embryos- fay 6 4BB or day 6 4BC?
I only had one embryo from my first egg retrieval, which came back as low level mosaic -x
I was doing research on it as well as Turner’s syndrome and had my heart set on transferring considering it is low level, but I was told I should do another egg retrieval.
I thought that LLM embryos have decent outcomes.
What are your thoughts on transferring vs not a LLM?
I just completed my egg retrieval, and wanted to know what causes attrition at the morula to blast stage.
I retrieved 9 eggs
7 mature, 6 successfully fertilized all were good or fair quality
Got 5 morulas by day 4/5, on day 5 got a 5AA blast waiting on pgt-a testing
of the 6 fertilized eggs 5 made it to morula and one blast
I am 40 and this is my first cycle. I was a very fast responder and had 3 follicles in the upper 20’s on day 7 and I triggered with a dual trigger on day 11 and had follicles in the 20 mm-29 mm range.
What causes this attrition and is there anything evidenced-based that could help get over that maturity hurdle? Protocol? Supplements? Is this normal for a first cycle?
Ty in advance
Hello!
Yesterday I had my first egg retrieval.
Just found out that of the 9 retrieved only 3 fertilized.
Feeling very nervous about further attrition.
Any positive stories about similar circumstances? Or any thoughts of helpful questions to ask the embryology team? I don’t know what is appropriate or relevant to ask.
I’m 41 (f), AMH 1.6, AFC was 6
Husband is 47, high sperm count and all parameters at last check were “good”. Last check did not include dna fragmentation though and previous dna frag levels were 44% (he had done about 3 months worth of supplements for sperm quality before the retrieval.
Zymot and ICSI were used for sperm selection.
Please share any feedback or recommendations. Thank you so much!
A segmental aneuploid result after PGT-A suggests that part of a chromosome is missing or duplicated, rather than the entire chromosome.
In a new study, Al Hashimi et al. (2026) reanalyzed 105 segmental aneuploid blastocysts using three separate samples from each embryo and found that 81% were mosaic, meaning the abnormality was not found evenly throughout the embryo.
Only 19% of embryos had the same result in all three samples, suggesting that a single embryo biopsy for a segmental aneuploid often doesn't fully represent the whole embryo.
In more than one-third of cases, a second biopsy would have changed the embryo’s classification and potentially changed transfer options.
Overall, this study suggests that many embryos labeled as segmental aneuploid after PGT-A may actually be mosaic.
✅ This post is a quick look at one study, rather than a full breakdown on Remembryo. Link to the study: https://www.fertstert.org/article/S0015-0282(26)00490-5/fulltext
✉️ Like this post? Get a free weekly summary of the latest IVF research: https://mailchi.mp/remembryo/x27kx5o1sw
I know it’s not as ‘pretty’ as most of the ones posted on here, but I’m cautiously hopeful.😭 My Doctor said it ended up expanding very nicely ready for the transfer and they were very pleased.
Hi everyone,
I’m a 44-year-old woman from Denmark. After two tough years of fertility treatments, my doctor recommends egg donation as my best chance. It’s been a long and painful process.
I’m looking for honest experiences:
• Success rates with egg donation around age 44?
• Recommendations for clinics in Denmark or Europe?
• How did you handle the emotional side?
Any advice or shared stories would mean a lot to me. Thank you ❤️
​
I am dealing with infertility and taking treatments from past 6-7 years. At first my husband sperm quality, motility, volume was low. They asked to try iui which we did but both are unsuccessful.
Later we moved to another clinic where doctor said "with sperm irregularities we don't suggest iui better go with ivf". They started ivf procedure where for first cycle of retrieval we had only one euploid and one low mosaic embryos. Doctor asked to do another retrieval as egg quality can decrease by age.
We had second retrieval where we had the same situation. So we stopped retrieval and started euploid implantation. Where first one turned ectopic and second one miscarried at 6th week. I got hysteroscopy done and blood test for thrombophilia and everything was normal.
I was kind of sad and took an year break and tried for another retrieval where this time I had two euploid. PGTA said they found the egg outer padding was more than expected. I asked my doctor for DNA fragmentation before retrieval he said it is not necessary.
I had implantation of one euploid but no luck this time also had a miscarriage around 7th week after seeing heartbeat.
Doctor didn't say to collect the tissue for better evaluation.
I have PCOS. AMH is 1.77 and my age is 35
I saw a post here saying checking for APS help and any more suggestions? Everytime we are coming to the place we started.
Thank you in advance.
When I speak with couples, I've noticed that almost everyone has at least one moment during IVF where reality is very different from what they expected.
Sometimes it's how emotionally draining the waiting becomes.
Sometimes it's discovering that retrieving a high number of eggs doesn't always translate into many embryos.
Sometimes it's realizing that the physical part of IVF was easier than the uncertainty.
I'm curious what surprised you the most.
Not necessarily the hardest part—but something nobody prepared you for before you started treatment.
I think hearing real experiences can be incredibly helpful for people who are just beginning their IVF journey.