In vitro fertilisation (IVF)
Delve into all the details of the main technique in fertility treatment and its main applications. We bring you the latest advances from the hand of our experienced professionals. The processes, tests and investigations involved in the meticulous work of the IVF laboratory.
Spermatozoa production takes place in the testicular seminiferous tubules and the process is known as spermatogenesis. At the end of this process, a germ cell generates 4 mature spermatozoa which will survive in the human body for between […]
Asthenozoospermia is a decrease in the percentage of motile sperm in a sperm sample and it is identified by means of a seminogram or semen analysis. Nowadays, seminograms are a basic tool which provide us with information […]
Implantation failure and repeated miscarriage. Treatment options
Successfully treating implantation failure and recurrent pregnancy loss is undoubtedly a challenge for doctors and for patients. It is an area on which we continuously focus research at Instituto Bernabeu and, whilst we are far […]
Oligozoospermia and criptozoospermia
Oligozoospermia is the presence of an abnormally low number of sperm in a semen sample. According to the criteria in the 5th edition of the World Health Organisation (WHO) manual, normal sperm content in a sample […]
Instituto Bernabeu discovers fertility genetic variants
Following years of research, the Poor Responder Unit at Instituto Bernabeu has, for the first time, discovered the genes that play a role in ovarian reserve. This makes choosing the most appropriate medication for the […]
What is the FSH and what is its function?
Follicle-stimulating hormone (FSH) is essential to reproduction. It is produced by the pituitary gland situated just below the brain (behind the palate) and is released into the bloodstream. The hormone regulates the ovaries and is involved in the […]
The 600 recessive disorders detected by the Genetic Compatibility Test (GCT)
Nowadays, all couples who wish to avoid passing on genetic disorders to their children can choose to do so through a Genetic Compatibility Test (GCT), also known as Prenatal Recessive Disorder Screening. The Instituto Bernabeu GCT is […]
The immune system and pregnancy
Numerous factors are involved in making the amazing miracle of pregnancy possible. Many of them are very well understood whilst others, such as the immune system and its role in embryo implantation, given their importance, […]
Embryo transfer on day 3 or day 5. The pros and cons.
Determining the ideal day for embryo transfer has always been a controversial issue and there are, even today, still a number of doubts surrounding this issue. Embryo culture is, basically, a selection process. Each embryo’s […]
Recurrent pregnancy loss: an issue that does have a solution
Clearly one of the most difficult situations a couple trying for children may have to face is pregnancy loss. Suffering is even greater when, prior to this, the couple has gone through fertility treatment such […]