GIFT (gamete intrafallopian transfer) and ZIFT (zygote intrafallopian transfer) are modified versions of in vitro fertilization (IVF).
Like IVF, these procedures involve retrieving an egg from the woman, fertilizing it, and implanting the resulting embryo in the uterus, but in GIFT and ZIFT the process goes more quickly. While in traditional IVF the embryos are observed and raised in a laboratory for 3 to 5 days, in ZIFT, the fertilized eggs -- at this stage called zygotes -- are placed in the fallopian...
But your doctor may suggest testing and treatment if you haven't been able to get pregnant after 1 year of having sex 2 or 3 times a week without using birth control. For women over 35, some doctors will offer testing and
treatment after 6 months of trying to become pregnant.
If a clear cause can be found and if there is a promising treatment for that cause, pregnancy is more likely. When a cause can't be found and fertility tests are normal, treatment is less likely to work.
A couple's chances of getting pregnant are greatest within
their first 3 years of trying. After 3 years of sex without birth control,
pregnancy is considered unlikely without treatment.1
Some couples who have tried treatment without
success become pregnant later without more treatment.
Before deciding to move forward with testing and treatment, be sure to think about these issues: