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In vitro fertilization and embryo transfer: two-year experience.
Obstetrics and Gynecology
|March 1, 1986
Summary
This study on in vitro fertilization and embryo transfer achieved a 31.1% clinical pregnancy rate. Key success factors included patient selection, strict protocols, and quality control in assisted reproductive technology.
Area of Science:
- Reproductive Medicine
- Gynecology
- In Vitro Fertilization
Background:
- Controlled ovarian hyperstimulation is a key component of assisted reproductive technologies.
- Human menopausal gonadotropin (hMG) and human chorionic gonadotropin (hCG) are commonly used for ovarian stimulation.
- In vitro fertilization and embryo transfer (IVF-ET) offers a viable option for infertility treatment.
Purpose of the Study:
- To evaluate the clinical pregnancy rates and outcomes of an IVF-ET program.
- To identify critical factors contributing to the success of assisted reproduction.
Main Methods:
- 206 laparoscopies were performed on 172 women undergoing controlled ovarian hyperstimulation with hMG and hCG.
- Pregnancy outcomes were monitored, including clinical pregnancies confirmed by ultrasound.
- Data analysis focused on clinical pregnancy rates per laparoscopy and per embryo transfer.
Main Results:
- A 37.2% conception rate was observed following IVF-ET.
- The clinical pregnancy rate was 31.1% per laparoscopy and 33.9% per embryo transfer.
- Pregnancy complications included 18.8% multiple pregnancies, 17.2% miscarriages, and 1.6% ectopic pregnancies.
Conclusions:
- The IVF-ET program demonstrated significant success rates.
- Strict patient selection, adherence to protocols, and quality control are crucial for program success.
- Careful management is necessary to mitigate risks associated with multiple pregnancies, miscarriages, and ectopic pregnancies.