Related Experiment Videos
Cervical ripening. A retrospective experience with prostaglandin E2 "chips".
1Department of Obstetrics and Gynecology, Naval Hospital, Bethesda, Maryland.
The Journal of Reproductive Medicine
|April 1, 1990
Summary
Cervical ripening using prostaglandin E2 chips is effective for unfavorable cervices, leading to high vaginal delivery rates. This method offers a safe alternative for obstetric indications when labor induction is needed.
Area of Science:
- Obstetrics and Gynecology
- Reproductive Medicine
Background:
- An unfavorable cervix presents a challenge for labor induction.
- Cervical ripening is crucial for successful vaginal delivery.
Purpose of the Study:
- To evaluate the efficacy and safety of prostaglandin E2 (PGE2) chips for cervical ripening.
- To assess the rate of vaginal delivery in patients with unfavorable cervices.
Main Methods:
- Fifty patients with Bishop's scores < 4 received PGE2 chips (1/6 of a 20-mg suppository) every 4-6 hours.
- Continuous labor and delivery unit monitoring was employed.
- Repeat doses were administered based on cervical change and uterine activity.
Main Results:
- 84% (42/50) of patients achieved vaginal delivery.
- Three cesarean deliveries occurred due to fetal distress unrelated to hyperstimulation.
- Two instances of hyperstimulation were noted, one requiring terbutaline; no other complications.
Conclusions:
- Prostaglandin E2 chips are a viable clinical option for cervical ripening in patients with unfavorable cervices.
- This method demonstrates a favorable safety profile and high success rate for vaginal delivery.