What happens when a labor induction is not progressing?

What does the evidence say about an induction that is not progressing?

1. ACOG distinguishes an unsuccessful induction in the early phase from arrest after active labor has begun. When maternal and fetal status remain reassuring, its guidance recommends at least 12 to 18 hours of oxytocin after membrane rupture before considering an early-phase induction unsuccessful. This is not a rule to delay necessary care when a concern develops. 1
2. If an induction has not worked and the pregnancy is doing well with membranes still intact, the clinician may sometimes discuss going home and trying again later. That option depends on the original reason for induction and the current findings. It is not a general instruction to leave the hospital. 2
3. Cervical preparation and the later effort to establish contractions are different parts of the process. Ask which step you are in and what the next intervention is meant to change. A long day of ripening does not necessarily equal a long period of oxytocin after membrane rupture. 3
4. The fetal heart-rate pattern and contraction pattern help guide reassessment, but a single number on a monitor is not the whole story. Ask what the team is seeing, whether it is reassuring, and how the findings affect the options for continuing labor. 4
5. A cesarean may be recommended if labor does not progress adequately or if maternal or fetal concerns make continued labor inappropriate. Request an explanation of the reason and urgency. An unplanned operation is a change in the care plan, not evidence that you did something wrong. 5

How can you prepare for changes during an induction?

• First trimester. Keep records of prior labor and uterine surgery for later planning.
• Second trimester. Discuss how your birth team reassesses a slow induction and explains changes.
• Third trimester. Ask which stage you are in, what remains reassuring, and what would change the delivery plan.

Questions for your birth team