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Doctor insights on: What Are The Best Days For Embryo Implantation

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What is the range of E2 and P4 levels to assure "best probability" of implantation? Day before embryo transfer E2 was 182.2 and P4 was 35.9.

What is the range of E2 and P4 levels to assure "best probability" of implantation? Day before embryo transfer E2 was 182.2 and P4 was 35.9.

Normal: For progesterone the "range" is not so important as being above a certain level (no one is sure what that is tho!) Most docs would say 35.9 is plenty. You don't say whether frozen-or-fresh transfer, so the numbers can differ, but for a frozen (?) transfer anything between about 150-400 would be considered good. Ask your own doc for more specific answers about the plan, and good luck! ...Read more

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Implantation (Definition)

One common meaning refers to the process by which an embryo attaches to the uterus of a woman so that she is pregnant. Many think of it as 'sticking.' implantation in humans always occurs when the embryo is between 6-7 days old. A very popular concept on the internet now in 2012, 'implantation bleeding, ' is speculative ...Read more


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Can you lose embryo a couple days after implantation? Symptoms

Yes: Embryos can certainly die (stop growing) even following implantation. There are no symptoms except you will start a period at the usual time. ...Read more

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Could I have implantation bleeding at 6 days post embryo transfer?

Could I have implantation bleeding at 6 days post embryo transfer?

Possibly: Bleeding post transfer can be caused by a friable, or cervix thats bleed easy, a small bleed behind the gestational sac, following intercourse, the loss of a twin and/or signs of an early miscarriage or a difficult et. If you have any bleeding, contact your doctor immediately. And remember, it may not be a bad sign. Probably would consider starting Progesterone to help quiet the uterus. ...Read more

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Is it possible to have implantation bleeding 2 days after. A 5 day embryo transfer? Could it be from crinone (progesterone gel)?

Is it possible to have implantation bleeding 2 days after. A 5 day embryo transfer? Could it be from crinone (progesterone gel)?

It is possible: But i would hope that you would ask any questions to the doc who did the transfer, included in your doc's payment and obligation is to answer any questions u may have any time of the day or night and when u have a speciialized procedure like that I am sure your doc would want you asking him or her before u ask here. ...Read more

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Signs of embryo implantation?

Signs of embryo implantation?

Implantation bleed: Implantation bleeding happens 6-7 days after ovulation. Ovulation for mos women happens between days 12-16 from the first day of the period, on average 14 days. Therefore implantation bleeding can occur sometime between day 18 at the earliest and 22 at the latest (days 19-20 for most women). Of course there are exceptions but this applies to most regularly menstruating women. ...Read more

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Can embryo implantation hurt?

Can embryo  implantation hurt?

No. It's so small.: An embryo a few days old has just a few hundred cells, and is so small that it's almost invisible. It's probably the size of a comma on your phone or computer screen. It's basically a dot, but a dot that contains magic stuff called "life". ...Read more

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8 cell embryo increase chances of implantation?

8 cell embryo increase chances of implantation?

Yes if day 3: Good quality 8 cell embryos are generally what we want to see for day 3 embryo transfer. However, many 8 cell embryos will not implant and sometimes even poor quality embryos will still implant. ...Read more

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I have had a few frozen embryo transfers that have failed. What causes failed implantation?

Uterus and embryos: Failed implantation is common. An aneuploid embryo, with abnormal chromosomes is likely the cause. A receptive uterus requires normal structure of the uterine lining and surrounding uterus. Hormone preparation and timing must be correct. The transfer procedure itself is sometimes problematic. Cycle monitoring, medications, and ultrasound are essential. Check with an expert in rei. ...Read more

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What is the embryo doing from time of fertilization to implantation?

Floating & growing.: The embryo floats down the fallopian tube and enters the uterus where it will implant itself in the uterine wall and establish a blood supply to the mother for further nourisment to continue its development. While floating through the fallopian tube, it has enough nourishment inherent in the egg to divide and grow. ...Read more

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Improper embryo implantation n how to prevent abortion?

Improper embryo implantation n how to prevent abortion?

?What?: An embryo not implanting is not an abortion. The only way you would know this if you went IVF and put an embryo in. If your asking what are ways to help with implantation with IVF then here are a couple current remedies: 1. Endometrial disruption (endo biopsy before transfer) 2. g-csf 3. Verifying an appropriate uterine environment (Sonohysterogram or Hysteroscopy). Best of luck ...Read more

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Any Tips for embryo transfer before and after for implantation?

Any Tips for embryo transfer  before and after for implantation?

Stay healthy: The way to have a healthy pregnancy does not require adherence to an impossible routine and diet, etc. Make a plan with your OB and stick to it, won't be hard to follow at all ... ...Read more

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After 11days embryo transfer if the implantation fail how does it come out of your body?

After 11days embryo transfer if the implantation fail how does it come out of your body?

Most often: Comes out with the next menstrual period, which starts when your et was unsuccessful. The embryo(s) are tiny though, you wouldn't see it (them.). ...Read more

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Can tetrogens cross to an embryo at implantation? Or does this only happen once the placenta is formed?

Can tetrogens cross to an embryo at implantation? Or does this only happen once the placenta is formed?

Yes, they can: Placenta and embryo evolve from the same structure, which is the clump of cells that originate from the division of the fused sperm/egg. Without blood supply from the mother, these events could not happen. So, with the blood to the evolving fetus/placenta, come the teratogens to the embryo. ...Read more

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What impact does pcos have on implantation success with frozen embryos?

What impact does pcos have on implantation success with frozen embryos?

Insulin resistance: Which is the basic biochemical defect of pcos, adversely affects all aspects of the reproductive process. You would need consultation and treatment by a reproductive endocrinologist if you want to have any potential success with frozen embryos. ...Read more

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When does implantation happen after embryo transfer?

When does implantation happen after embryo transfer?

6-to-7 days old: A fertilized egg/embryo always implants in the uterus when it is between 6-to-7 days old. ...Read more

Embryo (Definition)

An embryo is a developing human being from between 1- ...Read more