Amniotomy AROM Cervical Ripening Cesarean Early Rupture of Membranes Induced Induction Labor Pregnancy Singleton Third Trimester Strength of Recommendation SOR B: Based on moderate quality randomized controlled trials with inconsistent findings. Illustrative Case A 27-year-old G1P0 at 40 2/7 weeks estimated gestational age (EGA) with no pregnancy complications presents to Labor and Delivery for a scheduled elective induction of labor. Her Group B Streptococcus culture test was negative.