Before revision: Back Labor, American Pregnancy Association, retrieved 8 September 2014Harms , Rogert W. Does back labor really happen?, mayoclinic.com, Retrieved 8 September 2014 Back labor may be noted when the baby is face up in the birth canal (occiput posterior), and not face down, so that the back of the baby's skull (occiput) is pushed against the mother's sacrum.
After revision: Harms , Rogert W. Does back labor really happen?, mayoclinic.com, Retrieved 8 September 2014 Back labor may be noted when the baby is face up in the birth canal (occiput posterior), and not face down, so that the back of the baby's skull (occiput) is pushed against the mother's sacrum.