Cervical Dilation Modules for Obstetric SUSIE® S500 (S500.4)

The Cervical Dilation Modules for Obstetric SUSIE® are six labor station simulators that represent conditions of the cervix and vagina before labor, during labor, and at birth in a primigravid woman. Stations may be placed in the birth canal of the S500 manikin. Stations illustrated are STA -5 before the onset of labor, STA -4 cervix partially effaced, STA -3 cervix fully effaced, STA 0 fetal head at plane of ischial spine, STA +2 cervix nearing full dilation, and STA +5 crowning of the fetal head.