What is Station in 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.
What does minus 1 station mean in pregnancy?
Fetal station indicates the position of the baby’s head in the mother’s pelvis. A negative number (-5 to -1) means the baby’s head is not engaged. Fetal station indicates the position of the baby’s head in the mother’s pelvis and indicates the progress of labor.
What does minus 2 station mean in pregnancy?
The station number is one of the signs of progression in labor. 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.
At what station is the fetal head engaged?
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 do you measure a station?
It is measured in centimetres above (-) or below (+) the ischial spines. If the lowest part of the baby’s skull has reached the ischial spines, it can be taken that the largest diameter of the head (BPD) has passed the pelvic brim.
What is dilation effacement and station?
Dilation is how open the cervix is from 0cm or closed to 10cm or fully dilated/complete. Effacement is how thin the cervix is on a scale of 0-100%. Station is where the baby is in the pelvis based on the ischial spines. The baby is considered engaged in the pelvis at -1/-2 depending on the provider and pelvis.
What does zero station mean in labor?
0 station. This is when the baby’s head is even with the ischial spines. The baby is said to be “engaged” when the largest part of the head has entered the pelvis. If the presenting part lies above the ischial spines, the station is reported as a negative number from -1 to -5.
What station is considered dropped?
0 station: The baby has descended to the point that the head has reached the bottom of the pelvis. This is the point at which the baby is said to have dropped and is fully engaged. +3 station: The point in labor at which the baby’s head is beginning to emerge from the birth canal.
What is Station in Bishop score?
The station is the position of the fetal head relative to the ischial spines of the maternal pelvis. The ischial spines are halfway between the pelvic inlet and outlet. At zero station, the fetal head is at the level of the ischial spines.
What is the fetal station?
Fetal station refers to where the presenting part is in your pelvis. The presenting part. The presenting part is the part of the baby that leads the way through the birth canal. Most often, it is the baby’s head, but it can be a shoulder, the buttocks, or the feet. Ischial spines.
