inviTRA Egg and sperm donation magazine
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What is it?
Law in the UK
Pregnancy with donor eggs
Egg donation & surrogacy
Becoming an egg donor
What is it?
IUI with donor sperm
Becoming a sperm donor
Definition and options
In vitro fertilization
Intracytoplasmic sperm injection
Preimplantation genetic diagnosis
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Egg Donation Forum
Sperm Donation Forum
Embryo Donation Forum
Assisted Reproduction Forum
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hCG levels after a miscarriage
What levels of hCG are considered normal? When should we be concerned about fetal development? Not losing hope is crucial.
Medical control during pregnancy
Regular medical care during pregnancy is essential in order to study the presence of fetal alterations. Ultrasound scans and analyses of certain proteins in the mother are the most common ways of doing so.
It is necessary that those men desiring to become sperm donors meet a series of strict criteria in order to be accepted as donors, ensure quality and, above all, prevent disease transmission.
Technique that reduces the number of miscarriages
This new technique can ensure the success of pregnancy in 38 years or older women who undergo assisted reproduction treatments.
Oocyte quality in cases of low ovarian response
The outcome of an assisted reproduction treatment is related to both oocyte quantity and quality.
Nowadays, thanks to technological advances, a pre-implantation genetic diagnosis with CGH arrays allows the evaluation of the 23 pairs of chromosomes with the aim of choosing the healthiest embryo for the transfer.
Embryo biopsy is a step in the process of PGD which consists of removing one or two cells from the embryo without compromising its normal growth so that an assessment and a genetic study of the embryo can be...
IVF or ICSI
Dr. Miguel Dolz of FIV Valencia tell us about the advantages and disadvantages of IVF and ICSI techniques, two of the most currently used techniques in assisted reproduction.
Causes of a miscarriage
There are some causes which can cause a miscarriage: genetic causes, anatomical causes, physiological causes, endocrine causes and infections.
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