Sharuɗɗa na nunawa ga farkon farkon shekaru uku da fassarar su
A lokacin duban dan tayi, an yi la'akari da kauri daga cikin mahaifa a cikin tayin, wanda ya kamata ya karu a yayin da yake girma. Ana gudanar da jarrabawa a ranar 11-12th na ciki, kuma yaduwar mahaifa ya zama 1 zuwa 2 mm a wannan lokaci. Da mako 13, ya kamata ya kai girman 2-2.8 mm.
Na biyu na alamomi na al'ada na nunawa ga farkon farkon shekaru shine bayyanuwar kashi na hanci. Idan ba a bayyane a lokacin jarrabawa, wannan yana nuna hadarin Down syndrome a cikin 60-80%, amma ana la'akari da cewa a kashi 2% na tayi lafiya, ba za'a iya ganinta a wannan lokaci ba. Da makonni 12 zuwa 12 daidai yawan girman ƙananan hanci shine kimanin 3 mm.
Yayin da duban dan tayi a makonni 12 ya ƙayyade shekarun da kimanin lokacin haihuwa na yaro.
Nunawa ga farkon farkon watanni - ƙaddamar da sakamakon gwajin jini
Ana nazarin nazarin jini akan beta-hCG da RAPP-A ta hanyar canja wurin ɗakunan zuwa matsayi na musamman ta MoM. Bayanan da aka samu sun nuna cewa akwai ciwo ko rashin su ga wani lokacin da aka ba da ciki. Amma waɗannan abubuwa zasu iya shafar abubuwa daban-daban: shekarun da nauyin uwar, salon rayuwa da miyagun halaye. Sabili da haka, don sakamako mafi dacewa, duk bayanai an shigar dashi cikin tsarin kwamfuta na musamman, la'akari da halaye na sirri na uwar gaba. Sakamako na ƙimar wannan shirin ya nuna a cikin rabo 1:25, 1: 100, 1: 2000, da dai sauransu. Idan ka ɗauki, misali, zabin 1:25, wannan sakamakon ya nuna cewa 25 ciki tare da alamomi kamar naku, 24 an haifi jarirai lafiya, amma Down Down syndrome.
Bayan nazarin gwaje-gwaje na jini na farko na farkon shekaru uku kuma a kan dukkanin bayanan karshe da aka samu, dakin gwaje-gwajen na iya bayar da shawarwarin biyu:
- Gwajin gwaji.
- Gwajin gwaji.
A cikin akwati na farko, dole ne ku gwada jarrabawa da ƙarin gwaje-gwaje . A wani zaɓi na biyu, ba a buƙatar ƙarin karatun ba, kuma zaka iya jira don yin nazari na gaba wanda zai faru a lokacin daukar ciki a lokacin bana na 2.