PGD

Why hasn’t my assisted reproduction treatment worked?

The miracle of conception involves an intimate union between the ova and spermatozoon, appropriate evolution of the fertilised embryo and, furthermore, an ideal environment inside the uterus so that implantation can take place. Whilst this process might seem simple, it is much more complex than we might think, particularly in human beings. Only 30% of our conceptions end in […]

2019-06-13T09:00:34+02:0014 de June de 2019|0 Comments

5 indicators that the time has come to visit a fertility clinic

Infertility was a taboo subject until just a few years ago but nowadays it is common practice to turn to a reproductive medicine clinic for help when women are facing issues having children naturally. Instituto Bernabeu wants to give you a few rules of thumb for knowing when the time has come to visit a fertility clinic. […]

2019-05-17T08:55:21+02:0017 de May de 2019|0 Comments

How can we improve the chances of pregnancy for women who are obese?

The extent of the issue

Obesity is a public health issue both in the general population and in women of childbearing age. Far from improving, the problem has progressively increased over the last few years.

A study published in the journal The Lancet concludes that 13% of the world population has weight
issues. In Spain, there is a growing […]

2019-04-29T09:25:39+02:0010 de May de 2019|0 Comments

The link between thrombophilia and recurrent implantation failure

The percentage of pregnancies achieved following assisted reproduction treatment has progressively increased over the years but we still have a long way to go before we achieve optimum results. This is why alternative treatment options that have not already been attempted are taken into account when several courses of treatment have not given a positive result.

It has been […]

2019-03-22T09:45:54+02:0022 de March de 2019|0 Comments

Exhaustive sperm donor selection and exclusion criteria

Nowadays, many couples have to turn to gamete donation in order
to make their dream of becoming parents come true. In cases such as these, the
couple tends to have common and understandable doubts about reproduction
treatment clinics’ processes for accepting gamete donors onto their banks.

Let us use this forum to explain the semen donor selection process at Instituto Bernabeu […]

2019-02-01T12:01:16+02:001 de February de 2019|0 Comments

What are the causes of recurrent pregnancy loss?

Spontaneous abortion is defined as an unexpected pregnancy loss before the foetus is viable. In other words, before week 22 of pregnancy and under 500g in weight. The frequency rate of spontaneous abortion is estimated to be between 15 and 20% amongst the general population and it is the most common of all complications during pregnancy.
A small percentage (between 2 and 5%) of cases are recurrent and this is what is known as recurrent pregnancy loss (RPL). […]

2018-09-11T17:49:04+02:0014 de September de 2018|0 Comments

Have I got poor ovarian response? How should I deal with it?

A patient can be classified as having poor response when the number of oocytes obtained during a cycle of in vitro fertilisation is under what was expected. The criteria generally used to label a patient as a poor responder is when 3 or fewer oocytes are retrieved and she has incredibly low ovarian reserve markers (fundamentally, AMH and AFC). […]

2018-08-01T11:49:34+02:003 de August de 2018|0 Comments

Oocyte quality

Oocyte quality is one of the most important of the factors that have an impact on fertility in women. Optimum oocyte quality generally gives rise to embryos with an increased ability to implant in the uterus. […]

2018-07-04T09:08:34+02:0027 de July de 2018|0 Comments

Fragile X chromosome syndrome and fertility

Fragile X syndrome is one of the most common causes of hereditary intellectual disability.
The gene responsible for the disease is known as FMR1 and it is found in the X sex chromosome. As a result, both the transmission and the severity of the disorder varies in each sex. As a general rule, men are said to suffer from it whilst women are said to transmit it.
There is a repeat region in the FMR1 gene (expansion) and its size determines whether or not the individual has the disorder or not, as indicated below. […]

2018-06-26T17:29:28+02:0029 de June de 2018|0 Comments

I’m not getting pregnant. Why not? What can I do about it?

If you have been trying to get pregnant for a year or more without success, it’s time to search for an expert’s advice. […]

2018-06-04T09:57:30+02:0025 de May de 2018|2 Comments
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