Owesifazane uzwa ukuqala kokubonakala kwe-fetus ngesonto eli-20, okuvele sekucacile emavikini angu-22. Lokhu kubangelwa ukuthi ingane yakho isivele ikhulu kakhulu futhi ikhululekile ngeviki lama-22, ngakho-ke ingakwazi "ukuxhumana" nomama njengomntwana omdala: umntwana uyakwazi ukukhombisa ukukhathazeka, ukwesaba noma injabulo.
Ngokuvamile, ngeviki 22, kubalulekile ukuqhuba i-ultrasound ehleliwe ye-fetus, ngenxa yokuthi udokotela anganquma okulandelayo:
- Ubukhulu bezingxenye zomzimba zengane zesikhathi esizayo . Ngenhlolovo enjalo, ubukhulu be-frontal-occipital kanye ne-biparietal yekhanda kanye nesimo saso kulinganiswa. Hlaziya ubude bamathambo we-hip nomlenze ongezantsi, ihlombe kanye ne-forearm emaceleni kokubili kanye nesimo sesisu. Uma ubukhulu bendodana bubuncane - lokhu kungabonisa ukubambezeleka okuncane ekuthuthukisweni.
- I-anatomy ye-fetus ne-malformations yokuzalwa . Ukuze unqume isimo sezitho ezibalulekile, udokotela uhlola isibindi, amaphaphu, ubuchopho, inhliziyo nesinye. Ngenhlolovo enjalo, kungenzeka ukuthola ukuguqulwa kwesakhiwo sezitho noma pathologies zangaphakathi ngesikhathi.
- I-placenta ne-umbilical cord . Njengoba i-ultrasound ehleliwe, udokotela uhlola ngokucophelela i-placenta nomthambo womzimba. Emthonjeni ovamile we-umbilical, kufanele kube nemithambo emibili kanye nomvuthwandaba owodwa. Kodwa ezimweni eziningi zokukhulelwa kunezinto ezine-artery nezitsha ezimbili, ezingathinta kabi inkambo yokukhulelwa.
- Amanzi angama-amblerous . Isazi silinganisa inani le-amniotic fluid, ukungabi nalutho okungaholela ekwenzeni i-gestosis, ukungondleki nokukhubazeka ekuthuthukiseni ingane. Futhi amanzi amaningi ngokweqile angabangela ukungena komntwana wesibindi, ngenxa ye "inkululeko yesenzo" yengane.
- Isivunguvungu sesisu . Ngenhlolovo enjalo ngalesi sikhathi, ungahlola ingozi yokukhulelwa kwesisu noma ukubonakala komsebenzi ongakabiphi isikhathi.
Ukuthuthukiswa kwe-Fetal ngesonto 22
Ngeviki 22, umfanyana utholakala phezulu, kepha isethulo esithintekayo se-fetus singase sitholakale. Ungesabi ngaso leso sikhathi ngalokhu,
Ingane ingafakwa kuwo wonke amacala alandelayo:
- lapho owesifazane egqoka ingane yesibili noma yesithathu;
- ne-polyhydramnios;
- ngokuthuthukiswa okungavamile kanye nesakhiwo sesibeletho, kanye ne-myomas ye-uterine;
- e-placenta "ephansi" noma isethulo sayo;
- ne-malformations ye-fetus.