Page 4 - European Society of Human Reproduction and Embryology

Obstetrics & gynaecology

Reducing the risk of ovarian hyperstimulation syndrome in IVF

The world's first IVF baby, Louise Brown born in England in 1978, was conceived from a naturally developing follicle in her mother's ovary. However, as other groups around the world would quickly discover, the "natural cycle" ...

Obstetrics & gynaecology

Frozen sperm just as effective as fresh for insemination treatments

Patients having intrauterine insemination for fertility treatment can be reassured that the use of cryopreserved sperm instead of fresh is not associated with inferior outcomes. The largest study of its kind, whose results ...

Obstetrics & gynaecology

Patients paying for unproven IVF add-on treatments

Despite only limited evidence that fertility add-ons increase the odds of having a baby, the majority of women (82%) have used one or more of these treatments as part of their IVF.

Obstetrics & gynaecology

Clinics retrieving 'far too many' eggs from IVF patients

Studies indicate that the optimal and safe number of oocytes needed for achieving an ongoing pregnancy is between six and 15. However, the use of egg freezing, frozen embryo replacement (FER) cycles and aggressive stimulation ...

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