in in the occiput posterior position is the baby back to your back, face towards your abdomen, only about five percent of the baby can not become the occiput anterior position.
枕后位是宝宝的背部靠向妳的背后,脸朝向妳的腹部,大约只有百分之五的宝宝无法变为枕前位。
occiput anterior is usually the easiest position for the fetal head to traverse the maternal pelvis.