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Transvaginal embryo aspiration--a safe method for selective reduction in multiple pregnancies.
J Itskovitz-Eldor1, A Drugan, J Levron
1Department of Obstetrics and Gynecology, Rambam Medical Center, Haifa, Israel.
Fertility and Sterility
|August 1, 1992
Summary
Transvaginal embryo aspiration is a safe method for selective termination in high-order multiple pregnancies. This early procedure resulted in a lower pregnancy loss rate compared to other methods.
Area of Science:
- Reproductive Medicine
- Maternal-Fetal Medicine
- Embryology
Background:
- High-order multiple pregnancies pose significant risks to both mother and fetuses.
- Selective termination is a procedure to reduce the number of fetuses, aiming to improve pregnancy outcomes.
- Previous methods for selective abortion have reported varying success and complication rates.
Purpose of the Study:
- To assess pregnancy outcomes following transvaginal selective embryo aspiration.
- To compare the efficacy and safety of this technique with other selective abortion methods.
Main Methods:
- A retrospective case series involving 19 women with multiple pregnancies.
- Transvaginal ultrasound-guided embryo aspiration performed at 7-8 weeks of gestation.
- Evaluation of complications, pregnancy outcomes, and birth weight.
Main Results:
- Embryo reduction was successful in all cases, reducing high-order multiples to twins or triplets.
- No fetal vanishing was observed post-procedure.
- A low pregnancy loss rate of 5.3% was achieved, with most patients delivering healthy infants.
Conclusions:
- Transvaginal embryo aspiration is a simple, safe, and effective early-gestation procedure for selective termination.
- This technique demonstrates a significantly lower cumulative loss rate compared to previously reported methods.
- The procedure's early timing may offer emotional and religious benefits for patients.