Related Experiment Video
Updated: Feb 14, 2026

Guide Wire Assisted Catheterization and Colored Dye Injection for Vascular Mapping of Monochorionic Twin Placentas
Published on: September 5, 2011
Early fetal reduction to twin versus prophylactic cervical cerclage for triplet pregnancies conceived with assisted
Mohamed Sayed Abdelhafez1, Mahmoud Mohamed Abdelrazik1, Ahmed Badawy1
1Department of Obstetrics and Gynecology, Mansoura University, Mansoura, Egypt.
Objective:
To compare the obstetric outcomes of triplet gestations managed by early fetal reduction to twins with those managed by prophylactic cervical cerclage in women conceived with assisted reproductive techniques (ART).
Materials And Methods:
Retrospective study of the pregnancy and neonatal outcomes of trichorionic triplet gestations achieved by ART and managed either by early transvaginal fetal reduction to twins (n = 53) or by prophylactic placement of cervical cerclage (n = 65).
Results:
The pregnancy duration was significantly longer with fetal reduction and the incidences of delivery before 34 and 32 weeks gestational age were significantly lower with fetal reduction. Both miscarriage and live birth rates were comparable in the two groups. The incidences of very low birth weight (VLBW), neonatal respiratory distress syndrome (RDS), admission to neonatal intensive care unit (NICU) and early neonatal death (END) were significantly lower with fetal reduction.
Conclusion:
Early transvaginal reduction of triplets to twins leads to improved obstetric outcomes as it decreases prematurity and its related neonatal morbidities and mortality without increase in the miscarriage rate. Early fetal reduction seems to be better than continuation of triplet pregnancies with prophylactic placement of cervical cerclage.
Related Concept Videos
Reproductive Cloning
Somatic Cell Nuclear Transfer
In SCNT, an egg cell is taken from an animal and its nucleus is removed, creating an enucleated egg. Then a somatic...
Oxidation-Reduction Reactions
Asexual Reproduction
Overview of the Reproductive System
The gonads, or primary reproductive organs, produce gametes and sex hormones. In males, the testes produce spermatozoa and testosterone, which is responsible for developing secondary male sex characteristics, including a deeper voice, larger muscles, facial and body...
Fetal Circulation
Two umbilical arteries transport blood from the fetus to the placenta. At the placenta, the blood absorbs oxygen and nutrients while simultaneously eliminating waste products. This oxygen-enriched and nutrient-rich blood then returns to the fetus through one...
Disorders of the Male Reproductive System
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....

