Zai zama wajibi ne don ba da gudummawa daga jini daga cikin kwayoyin halitta kuma ya zo shawara don yin nazarin nazarin kwayoyin halitta da aka gudanar a cikin 2rd brister, daidai zuwa asibitin inda aka gudanar da bincike, saboda sakamakon ya bambanta a ɗakin gwaje-gwaje daban-daban.
Ba kowa da kowa san cewa nazarin kwayoyin halittu a cikin 2nd britter shine na son rai kuma likita ba zai iya tilasta mace mai ciki ta shiga ta idan ta yi la'akari da hakan ba. Bugu da ƙari, an biya gwajin sau uku na hormones.
Mene ne ake nunawa na farko na bidiyon farko?
Don gano ƙwayoyin rashin ciwo na tayi, an yi gwaji sau uku, wato, an dauki jini don irin waɗannan kwayoyin hormones:
- Alfafetorothein.
- Kayan dan adam na gonadotropin.
- Free estriol.
Tun da gwaji ya ƙunshi abubuwa uku, an kira shi sau uku, kodayake wasu dakunan gwaje-gwaje suna duba alamun kawai - AFP da hCG.
Ayyuka na nazari na biochemical na 2nd trimester
Kamar yadda aka ambata, dakunan gwaje-gwaje daban-daban suna da matakan daban daban, saboda haka yana da mahimmanci don magana kawai game da karkatawa daga wadannan siffofin. Sabili da haka, karuwa a 2 MoH hCG yana nuna yawancin cuta ko Down syndrome, karuwar 0.5 MMS yana nuna hadarin rashin daidaituwa da yawa (Edwards syndrome).
Halin AFP na tsawon makonni 18-20 shine 15-100 raka'a, ko 0.5-2 Inna. Idan akwai bambanci daga al'ada a cikin karamin jagorancin, to akwai haɗari na tasowa ciwon Down da ciwo da Edwards.
Hadin na kyauta kyauta - daga 0.5 zuwa 2 MoM, ƙaura daga abin da yake nuna:
- ƙananan ƙananan - ƙananan cututtukan Edwards da Down;
- girma - yawan 'ya'yan itace, babban tayin, hanta da koda.
Matsayi na cin hanci ne ya shafi rinjayen magungunan, musamman ma kwayoyin hormones da maganin rigakafi. Wajibi ne a yi gargadin game da shi kafin a gudanar da bincike.