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Updated: Aug 8, 2026

08:46
Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives
Published on: September 16, 2021
[GIFT: reproductive reality for the sterile couple]
Ginecologia Y Obstetricia De Mexico
|November 1, 1989
Summary
Gamete intrafallopian transfer (GIFT) resulted in a 26.4% pregnancy rate for infertile patients. This infertility treatment shows promising outcomes for improving conception rates.
Area of Science:
- Reproductive Medicine
- Infertility Treatments
Background:
- Infertility affects a significant population, necessitating advanced reproductive technologies.
- Gamete intrafallopian transfer (GIFT) is an assisted reproductive technique aimed at improving conception rates.
Purpose of the Study:
- To evaluate the efficacy of the gamete intrafallopian transfer (GIFT) program.
- To determine the clinical pregnancy rate in patients undergoing GIFT.
Main Methods:
- A cohort of 72 infertile patients underwent GIFT between June 1987 and December 1988.
- Various ovarian stimulation protocols involving clomiphene citrate, human menopausal gonadotropins (hMG), and follicle-stimulating hormone (FSH) were employed.
- Ovarian monitoring via ultrasound and estradiol levels guided human chorionic gonadotropin (hCG) administration, followed by oocyte retrieval and transfer.
Main Results:
- The average patient age was 28 years.
- The primary causes for GIFT selection included unknown infertility, endometriosis, and male factors.
- The program achieved a clinical pregnancy rate of 26.4% (19 pregnancies).
Conclusions:
- Gamete intrafallopian transfer (GIFT) demonstrates a high success rate for treating infertility.
- The GIFT procedure offers a promising and effective option for infertile individuals seeking conception.
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