AFP i roto i te hapū. test AFP

Alpha-fetoprotein (AFP) - pūmua fetal ate reproducible me whekau gastrointestinal o te kukune, e te mea te tikanga i roto i te toto me te waikahu o wahine hapu. kia whai pānga taumata tiketike ranei iti o AFP ki etahi hē whanau, pērā i Edwards syndrome, Down syndrome, anencephaly, ritua tuaiwi me pera atu. Ki te tautuhi i ine taea i roto i te whanaketanga o ka whakamatautau AFP te kukune.

He aha te mea te whakamātautau AFP?

I roto i te wā i te 15raa ki wiki 20 o te hapūtanga, kua tūtohutia maha wahine hapu ki te kawe i roto i tātaritanga prenatal urutomo, e maha homai ratou he ru. Ko tētahi o nga tikanga tino mārire e kore e e rapua e te kătahi ā-, ko te whakamātautau AFP, e whakatau i te AFP i roto i hapūtanga i roto i te toto o te whaea. Tangohia te toto i nga uaua o te whaea, ka tonoa ki te taiwhanga mo tātaritanga. Ko te hua, ko te e, rite ki te tikanga, kua mohiotia ai i muri i 1-2 wiki, whakaritea te ki te tau o te whaea me tona whakamārama matawaka, ki te aromātai i te tūponotanga o ngā ira mate pea.

Ko te tohu tika te nuinga o tenei whakamātautau homai he 16 ki te 18 ia wiki. Nā ki te meka e te AFP i roto i te hapū ketia tona taumata o te kukū mo te hua rangahau atu pono titau te rā pū o te haputanga. Heoi, e ti'a ia tatou mau i roto i te ngakau e kore e nga hua whakamātautau he tātaritanga, engari tohu anake e titau atu tātaritanga ki te kitea malformations congenital i roto i te kukune.

Ko wai te whakamātautau AFP tūtohu?

O te akoranga, ko reira e minaminatia e te rangahau rite nga wahine hapu katoa whakahaere. Heoi, i roto i te whakahauanga AFP i roto i hapūtanga Me ki kia takoto hoki nga wahine nei:

• whai i te aamu utuafare o kohakore whanau;
• pakeke atu i te 35 tau;
• ka mau ngā rongoā taero ranei i roto i te hapū;
• whai mate huka.

Ki te teitei AFP te, kia tohu te reira e te tamaiti te whakawhanake mea he koha tona ngongo neural pērā i ritua tuaiwi ranei anencephaly, tākihi me abnormalities mimi, me te tahi atu mea kohakore whanau. kia hoki whakaaro te taumata tiketike o AFP hē esophageal congenital. Heoi, ko te take tino noa o ngā taumata AFP teitei he teití hē o te hapūtanga.

Ki te uara i te AFP i roto i te hapū te me i reira e rerekē ngā taumata o hCG me estriol, kia tohu tenei kia te kukune whakawhanake retardation tupu, tātoru 18 (Edwards syndrome), tātoru 21 (Down syndrome) ranei te tahi atu momo o abnormalities pūira.

Hua AFP whakamātautau

He mea nui ki te mahara e te whakamātautau AFP - ehara i te mea he whakamātautau tātaritanga, te reira anake tuhipoka e te hauora o te kukune ko i tūpono. I roto i te take o ngā taumata rerekē o te Arepa-fetoprotein rapu whakamātautau atu mō te tātaritanga tika. He huarahi atu momo ko ki te pupuri i te whakamātautau AFP tuarua 3D-ultrasound ranei. Ki te haapapu retesting e te AFP i roto i hapūtanga (noa AFP tātai rite te mahi o te tau gestational) overstated e whakaritea ki ngā tukanga atu urutomo pērā i amniocentesis understated ranei.

Ahakoa te meka e kore te te whakamātautau alpha-fetoprotein kawea atu hoki nga wahine hapu katoa, i roto i ētahi wā he mea e tika ana. Ano, e i roto i te tua ki te hūhi o utuhanga toto, i reira he kahore tūponotanga ranei pānga taha e pā ana ki tona whakatinanatanga. Ko te whakamātautau mua e kore e whai wāhi i te kătahi ā-, a na reira e kore e tūpono ana ki te whaea tamaiti ranei tenei. Ki te te kore e patua ana te whakamātautau, te wahine e taea ia tohe i runga i tona pupuri (te kore, o te akoranga, i whakapono e taea e te reira whai hua hoki a ia me tona tamaiti), ki te whakarite i te akoranga noa o te hapūtanga.