Anonymous wrote:I have heard that it is only mosaic embryos that have the potential to self-correct and not complex abnormals. Is this right? Do PGS test results even tell you when something is a mosaic?
Anonymous wrote:I have heard that it is only mosaic embryos that have the potential to self-correct and not complex abnormals. Is this right? Do PGS test results even tell you when something is a mosaic?
Anonymous wrote:This is not new information. If has been out for awhile and most fertility places know about it. Still, they believe your best shot is with a pgs tested "normal" embryo. This information has actually been out for a couple of years.
Anonymous wrote:
+1. Yeah, look, I totally see how this could impact the decision to discard embryos that *might* self-correct (and to be clear, some of these are mosaics), and create a new push for 3 day transfers, etc. And that some women who cycled hoping to bank normals without a single "normal" could be feeling incredibly discouraged. In many of those cases, when you only get a few eggs from retrieval, particularly from women over 40, the clinic will forego PGS regardless and advise to roll the dice. But let's not kid ourselves about the efficacy of PGS. I had 7 miscarriages and a second-trimester TFMR. There was no way in hell I was transferring anything into my uterus without PGS testing. After living through the trauma of a second trimester termination, my biggest fear in pregnancy was experiencing another one.
Anonymous wrote:Anonymous wrote:Anonymous wrote:Anonymous wrote:It is truly horrifying to think that so many of us could have been discarding embryos that might potentially have become healthy children. I've had 19 test abnormal over the past two years (I am in my 40s) - to think we could have tried with them, and perhaps succeeded with one, is heartbreaking. The downside of cutting-edge technology for sure.But thanks for sharing this article, OP. I am just about to start our final cycle and maybe I'll just tell them to go ahead and implant whatever we get without testing this time.
The problem is they don't know which ones will self correct and which ones will not. About the PGS normals we know that they don't need to self-correct for non-mosaic things.
So unless you're willing to stand a chance of carrying a baby with a severe genetic abnormality, your best bet is still a PGS normal. I have had over a dozen discarded after PGS, and a miscarriage of an abnormal untested embryo and zero kids, so I do feel your pain for the discarded possibilities, but in the end, until the science advances further it's just too risky to transfer PGS abnormals.
How is it risky? NIPT results will tell at 10 weeks if the pregnancy is viable and that is plenty of time for additional testing and termination. It may be more heart-wrenching than not transferring at all, but the potential rewards are infinitely higher than not transferring. For people who cannot get a PGS normal, this is amazing information.
This is so wrong. To have to terminate later is MORE heart wrenching than not to transfer. You must be out of your mind to think that. What is the percentage of the "potential rewards"?
Anonymous wrote:Anonymous wrote:Anonymous wrote:Anonymous wrote:It is truly horrifying to think that so many of us could have been discarding embryos that might potentially have become healthy children. I've had 19 test abnormal over the past two years (I am in my 40s) - to think we could have tried with them, and perhaps succeeded with one, is heartbreaking. The downside of cutting-edge technology for sure.But thanks for sharing this article, OP. I am just about to start our final cycle and maybe I'll just tell them to go ahead and implant whatever we get without testing this time.
The problem is they don't know which ones will self correct and which ones will not. About the PGS normals we know that they don't need to self-correct for non-mosaic things.
So unless you're willing to stand a chance of carrying a baby with a severe genetic abnormality, your best bet is still a PGS normal. I have had over a dozen discarded after PGS, and a miscarriage of an abnormal untested embryo and zero kids, so I do feel your pain for the discarded possibilities, but in the end, until the science advances further it's just too risky to transfer PGS abnormals.
How is it risky? NIPT results will tell at 10 weeks if the pregnancy is viable and that is plenty of time for additional testing and termination. It may be more heart-wrenching than not transferring at all, but the potential rewards are infinitely higher than not transferring. For people who cannot get a PGS normal, this is amazing information.
This is so wrong. To have to terminate later is MORE heart wrenching than not to transfer. You must be out of your mind to think that. What is the percentage of the "potential rewards"?
Anonymous wrote:Anonymous wrote:I also learned that not all Fertility clinics will let you implant abnormal embryos. SGF for instance.
You mean "transfer"?
Anonymous wrote:I also learned that not all Fertility clinics will let you implant abnormal embryos. SGF for instance.
Anonymous wrote:Anonymous wrote:Anonymous wrote:It is truly horrifying to think that so many of us could have been discarding embryos that might potentially have become healthy children. I've had 19 test abnormal over the past two years (I am in my 40s) - to think we could have tried with them, and perhaps succeeded with one, is heartbreaking. The downside of cutting-edge technology for sure.But thanks for sharing this article, OP. I am just about to start our final cycle and maybe I'll just tell them to go ahead and implant whatever we get without testing this time.
The problem is they don't know which ones will self correct and which ones will not. About the PGS normals we know that they don't need to self-correct for non-mosaic things.
So unless you're willing to stand a chance of carrying a baby with a severe genetic abnormality, your best bet is still a PGS normal. I have had over a dozen discarded after PGS, and a miscarriage of an abnormal untested embryo and zero kids, so I do feel your pain for the discarded possibilities, but in the end, until the science advances further it's just too risky to transfer PGS abnormals.
How is it risky? NIPT results will tell at 10 weeks if the pregnancy is viable and that is plenty of time for additional testing and termination. It may be more heart-wrenching than not transferring at all, but the potential rewards are infinitely higher than not transferring. For people who cannot get a PGS normal, this is amazing information.
Anonymous wrote:This is total garbage and PGS has helped many of us have a healthy baby. The error rate in PGS is directly related to the skill of the embryologist doing the biopsy so I encourage everyone to speak to their RE about this information before assuming you discarded good embryos.