What is a normal fetal position?
Normally, the position of a fetus is facing rearward (toward the woman’s back) with the face and body angled to one side and the neck flexed, and presentation is head first. An abnormal position is facing forward, and abnormal presentations include face, brow, breech, and shoulder.
What fetal location does the +1 station describe?
If the baby’s presenting part is at 1 cm below the ischial spines…the fetal station would be +1. When fetal station is 4 cm (+4) or 5 cm (+5) baby’s birth is very near so be prepared for delivery.
What does 1cm dilated mean?
When your cervix is 1 cm dilated, it means your body is preparing for labor, or is in the very early stages of labor. It’s impossible to know how quickly your cervix will dilate further. It could be a matter of hours. But it could also take a few days, or even weeks.
What is 2 station in pregnancy?
When the baby’s head is two centimeters above the ischial spines it is at a -2 station. When the head is level with the ischial spines it is at 0 station. When it is two centimeters below the ischial spines, the head is at a +2 station. The head is at a +4 to +5 station at birth.
What does minus 1 station mean in pregnancy?
Zero station: Indicates that the presenting part (usually the baby’s head) is parallel to the spines. Negative value (-5 to -1): Indicates that the baby’s head is not engaged in the pelvis.
Can your water break at 1 cm?
The time between dilating to 1 cm and giving birth varies from woman to woman. One woman may go from having a closed cervix to giving birth in a matter of hours, while another is 1–2 cm dilated for days or weeks. Some women do not experience any dilation until they go into active labor.
How many fetal positions are there?
The different fetal positions include occiput anterior position (OA), occiput posterior (OP) position, occiput transverse (OT) position, and 3 types of breech positions. The relationship between your baby’s backbone and your backbone when your baby is in-utero is called the fetal position.
What does minus 3 station mean?
A score of 3 or less denotes a cervix that is unfavorable for an induction unless a cervical ripening agent is used. 3. A commonly used modified Bishop score uses just station, dilation, and effacement instead.