station definition in pregnancy
Labor And Birth No comments. Station is a term used to describe the descent of the baby into the pelvis. An imaginary line is drawn between the two bones in the pelvis (known as ischial spines). This is the zero line, and when the baby reaches this line it is considered to be in zero station..When the baby is above this imaginary line it is in a minus station. When the baby is below, it is in a plus station.Stations are measured from -5 at the pelvic inlet to +4 at the pelvic outlet. Station is an integral part of something known as the Bishopâs Score..his is the zero line, and when the baby reaches this line it is considered to be in zero station.. When the baby is above this imaginary line it is in a minus station. When the baby is below, it is in a plus station.