OverviewEmergency measures are indicated when childbirth is imminent and no health care professional is present. Indications of late labor include: rupturing of the amniotic sac; dilation of the cervix; and appearance of the baby's head at the vaginal opening.
Review Date 10/4/2016
Updated by: John D. Jacobson, MD, Professor of Obstetrics and Gynecology, Loma Linda University School of Medicine, Loma Linda Center for Fertility, Loma Linda, CA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.