Assisted reproductive technology

GnRH antagonists are drugs that are used in assisted reproduction treatments to control ovarian function and prevent spontaneous ovulation. They are the agonists of GnRH most used in short protocols of ovarian stimulation. We can find them with different chemical compositions and commercial names, but their function is the same, whether they are used in treatments with artificial insemination or in in vitro fertilization (IVF). Below you have an index with all the points that we will discuss in this article. Index What is a short protocol with GnRH antagonists? 1. What are GnRH antagonists? 1.1. Effects: how does it act? 2. Advantages: simplification of treatments 3. Disadvantages 4. Questions from users 4.1. For ovarian stimulation, is it enough to inject GnRH antagonists? 4.2. How many days does ovarian stimulation last with GnRH antagonists? 5. Recommended reading What are GnRH antagonists? GnRH antagonists are drugs belonging to the group of gonadotropin-rele...

In vitro fertilization (IVF) is preferably carried out with the ovules and sperm of the future parents. However, when there is no male partner or when it presents serious fertility problems, semen donation is used. Thus, the sperm used to fertilize the ova of the future mother will come from donors who have decided to give their gametes. The donation of semen in Spain is anonymous and altruistic so donors and recipients will not get to know each other. Below you have an index with all the points that we will discuss in this article. Index IVF with sperm donor: process and results 1. Procedure 2. When to do an IVF with a sperm donor? 3. Success of IVF with donor sperm 4. How much does sperm donation cost? 5. Questions from users 5.1. How is the sperm donor chosen? 5.2. What are the requirements that donors must meet to donate their semen? 5.3. What is the financial compensation received by sperm donors? 5.4. Is there a change in the woman's treatment for using...

When we talk about the result of in vitro fertilization (IVF) we must determine what we mean. There are those who indicate pregnancy rate based on a positive result of the beta-hCG test, but really success is not achieving pregnancy but the birth of a healthy child. Next you have an index with all the points that we are going to treat in this article. Index Success rate of in vitro fertilization (IVF) 1. Factors that influence the outcome of IVF 2. Low ovarian reserve 3. Questions of the users 3.1. Is it easy to achieve the success of in vitro fertilization at first? 3.2. Can I get pregnant by IVF if I am 39? 3.3. When is the beta result after IVF reliable? The success of IVF is determined by different factors such as the age of the patient, the quality of the embryos , the cause of infertility , the IVF technique applied, the number of embryos transferred, etc. The result of an IVF Generally, we can say that the probability of giving birth after an IVF cycle is...