Fetal Fibronecin (ffn)

Haihuwar da ta gabata tana nufin cutar da ke tattare da katsewa da juna biyu bayan sati 28 zuwa 37. Haihuwar da ta gabata shine jagorar mutuwar mutuwa da tawaya a yawancin abubuwan da ba su da yawa. Bayyanar cututtuka na haihuwar sun haɗa da yawan eterine, canje-canje a farjin farji, rashin jin ƙai na Vardial, abin mamaki, abin da ke ciki a ƙashin ƙugu da cramps.

A matsayinsa na fibroneactin, fetal fibroneectin (FFN) hadaddun glycoprotein tare da nauyin kwayar halitta na kimanin 500kd. Ga mata masu juna biyu tare da alamu na haihuwa, idan ffn ≥ 50 ng yana ƙaruwa cikin kwanaki 7 ko kwanaki 6 (daga ranar gwaji) daga murƙushe mahaifa). Ga mata masu juna biyu ba tare da alamu da alamu na haihuwar ba, idan an ɗaukaka Ffn tsakanin 0 ranar 22 makonni, za a sami hadarin haihuwa a cikin kwanaki 6 na 34 makonni.