Cervical effacement
As labor nears, the fetus's head drops down into the pelvis and pushes against the cervix. The cervix begins to thin (efface) and open (dilate), sometimes over a few weeks.
| Primary Medical Reviewer | Sarah Marshall, MD - Family Medicine |
| Specialist Medical Reviewer | Adam Husney, MD - Family Medicine |
| Specialist Medical Reviewer | Kirtly Jones, MD - Obstetrics and Gynecology |
| Last Updated | December 5, 2007 |
| Last Updated: December 5, 2007 | ||
| Medical Review: | Sarah Marshall, MD - Family Medicine Adam Husney, MD - Family Medicine Kirtly Jones, MD - Obstetrics and Gynecology |
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