A cikin Amurka, an canza ma'anar aiki na aiki daga 3 zuwa 4 cm, zuwa 5 cm na dilatation cervical ga mata masu yawa, iyaye mata da suka haifa a baya, kuma a 6 cm ga nulliparous mata, wadanda ba su haifa ba. An yi wannan a kokarin da za a kara yawan adadin haihuwa. Masu kula da kiwon lafiya na iya tantance mahaifiyar da ke aiki a ci gaba ta hanyar yin jarrabawar cervical don tantance dilation cervical, erfacement, da kuma tashar tashar. Wadannan dalilai suna samar da maki. Ana iya amfani da Bishop Bishop a matsayin hanyar da za a iya hango hasashen nasarar aikin aiki. Tambaya: Menene ba da aiki na aiki ga mata a karo na farko?
6 cm daga ciki