Archive for the ‘implantation’ Category



I’ve been for a couple of AI’s, as well as 2 IVF’s. My gynae said that there is nothing wrong with me, except that the embryo is not attaching to the womb. I’ve read comments/articles on L-Selectin being”embryo glue”. Please can you ask Dr V what supplements can I take which contains this “embryo glue”?

Friday, March 6th, 2009

Fortunately the “American” era of “embryo glue “has come and gone quickly. We understand today  that whether an embryo will implant or not is based on three factors:

 

1)       The quality of the endometrium.

2)       The technique and experience of the person doing the embryo transfer.

3)       The quality of the embryo, which is dependent on the quality of the sperm and the quality of the egg.

It is therefore clear then that no amount of “glue” of what ever substance is going to ensure that the embryo implants and lead to a pregnancy.

- Week 31 answers kindly provided by Dr. Stephan Volschenk -

How soon after fertilisation is the embryo at a sufficiently developed stage to implant?

Friday, June 13th, 2008

The embryo is generally ready to hatch out of its shell late on day 5 and ready for implantation from day 6 onwards.

- Week 16 answers kindly provided by Dr. Stephan Volschenk -

What do we know about implantation and what factors influence it? Is there any assessment one can make of the embryos at transfer that gives an indication of chances of successful implantation? and what should one to do enhance chances of implantation?

Wednesday, March 26th, 2008

The biggest factor playing a role during implantation is the quality of the embryo – about 75-80%. The rest is made up of uterine factors, such as the presence of submucosal and large intramural fibroids, adenomyosis etc. and immunological and thrombotic factors such as HLA incompatibility, thrombophylia’s, etc.

- Week 6 answers kindly provided by Dr. Stephan Volschenk -

According to our discussion last week, excessive stimulation has a negative impact on productive ovarian response (good quality eggs). Does taking a lower dose of fertility drugs improve your chances of becoming pregnant with IVF? And if so why? See: http://infertilityblog.blogspot.com/…imulation.html

Thursday, March 13th, 2008

New literature supports the fact that excessive stimulation is detrimental to the outcome of an IVF cycle from the point of view that it has a negative effect on the endometrial lining from an implantation point of view. According to ISMAAR, a milder approach may lead to a better outcome.

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