Success rates

The first answer we can give is that this chance is specific to each couple and to the personal indications of each partner.

Natural conception

Fertility indicates the probability of a couple to achieve a clinical pregnancy by having regular unprotected sex during one menstrual cycle. These chances vary between 0% and 30% in humans. It is estimated that a couple of childbearing age has a fertility close to 25%.

Sterile couples have a fertility rate of 0%. Subfertile couples have a fertility below 20%. It is possible to graphically illustrate the number of women who will be pregnant in consecutive cycles in cases of different fertility rates: 5%, 10%, 15%, 20% or 25%.

 

You may enlarge the graph by clicking on it.

 

Conception after an ART treatment

The number of factors playing a role in the outcome of a treatment is considerable, so it would just be wrong to give a definitive answer of the type x%.

However, it is possible to give ranges according to general indications, such as the woman's age for example, absence or presence of male subfertilityReduced fertility., etc ...

CPMA, Rue de la Vigie 5, 1003 Lausanne, tél: 021 321 15 80