What does a +1 station mean?

What does a +1 station mean?

Positive numbers are used when a baby has descended beyond the ischial spines. During birth, a baby is at the +4 to +5 station. The number differences from -5 to -4, and so on, are equivalent to length in centimeters. When your baby moves from zero station to +1 station, they have moved about 1 centimeter.

What does station mean in pregnancy?

This is measured in “stations.” A baby is at –3 station when the head is above the pelvis and at 0 station when the head is at the bottom of the pelvis (fully engaged). The baby is at +3 station when the head is beginning to emerge from the birth canal (crowning).

How long does it take to go into labor after 2 cm dilated?

What happens when I’m 2 cm dilated? As with 1 cm dilated, being 2 cm dilated doesn’t mean that labor is imminent. Some women who are 2 cm dilated may go into labor within hours. Others will remain 2 cm dilated for a few days or weeks until labor progresses.

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.

What does minus 2 station mean in pregnancy?

When labor begins, some women will have a baby who is fairly high in the pelvis with a station of -2. Other women start labor with a baby that is engaged at a 0 station, or lower. In the case of fetal station, lower in the pelvis (and closer to the vaginal opening) means a positive number.

What does plus 2 station mean in pregnancy?

What does it mean if baby is 4/5 engaged?

Your midwife will note how many fifths of your baby’s head they can feel above the edge of your pelvis. So 5/5 or 4/5 in your notes means that your baby hasn’t dropped all the way down yet, while 3/5, 2/5, or less means that your baby is engaged.

What are stations during labor?

Station is another term used to indicate the progress of labor, and it refers to the position of the baby’s “presenting part” in relation to the ischial spines in the pelvis. A zero station means the presenting part (usually the baby’s head) is level with the spines.