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Unused Embryos Pose Difficult Issue: What to Do With Them

In storage facilities across the nation, hundreds of thousands of frozen embryos — perhaps a million — are preserved in silver tanks of liquid nitrogen. Some are in storage for cancer patients trying to preserve their chance to have a family after chemotherapy destroys their fertility. But most are leftovers from the booming assisted reproduction industry. And increasingly families, clinics and the courts are facing difficult choices on what to do with them — decisions that involve profound questions about the beginning of life, the definition of family and the technological advances that have opened new reproductive possibilities.

Fertility Clock Headlines, Fertility Headlines

IVF Embryos That Were Frozen May Result in Healthier Babies

Women who become pregnant with previously frozen IVF embryos tend to have healthier babies and fewer complications than those who have fresh embryos implanted, research suggests.

Fertility doctors found that mothers had a lower risk of bleeding in pregnancies with embryos that had been frozen and thawed, and went on to have fewer pre-term and low birthweight babies.

Fertility clinics in Britain usually transfer fresh embryos into women several days after they have been given hormone injections that stimulate their ovaries to release eggs. These are extracted and fertilised before being implanted. Any embryos that are not used straight away can be frozen for use months or years later. Read full article.