Kubalulekile ukwazi ukuthi isonto lesishiyagalolunye lokubeletha lokukhulelwa empeleni libe ngesonto lesikhombisa kusukela ngesikhathi sokukhulelwa. Bachaza lokhu ngokuthi i-term obstetrical of pregnancy ibalwa kusukela osukwini lwenyanga eyedlule, hhayi kusukela ngosuku lapho kukhishwa khona iqanda.
Ngeviki lesishiyagalolunye liqala ngenyanga yesithathu yokukhulelwa. Ngakho, i- trimester yokuqala iphela. Ngalesi sikhathi, owesifazane uvame ukuqonda isimo sakhe. Irejistreshini yabomama abanomthwalo wemfanelo ngokukhulelwa.
Amasonto ayisishiyagalolunye emasontweni - kwenzekani ku-fetus?
Ngakho, ngeviki 9 umntwana usevele wabizwa ngokuthi izithelo. Ubude bayo buyizingalo ezintathu, futhi isisindo siyasihluka phakathi kuka-5 no-15 amagremu. Inhloko ye-fetal isabonakala ingavumelani nomzimba wayo, kodwa kancane kancane ithola uhlaka olujwayelekile. Ingane iqala intamo, iqondisa umgogodla, futhi okuthiwa "umsila" uba i-coccyx.
Amehlo e-fetus namanje avaliwe ngeviki lesishiyagalolunye, izindlebe ze-cartilaginous ziyabonakala. Umlomo wakhe uvele ufana nezindebe zakhe. Ukuphatha nemilenze yengane kuba yinde, iminwe ikhula isikhathi eside, izinyathelo zanda. Eminwe yi-marigolds ehlukene, eyakhiwe kusukela e-epidermis ehlanganisiwe. I-fetus ingakwazi kakade ukuhlukanisa izimbambo.
Ngeviki 9, umntfwana udala izingxenye ezibaluleke kakhulu zobuchopho, kanye naso sonke isimiso sezinzwa zomphakathi wonke. Isendlalelo esiphakathi se-adrenal gland eyenza i-adrenaline isakhiwe. Inhliziyo, eshaya ngesivinini se-130-150 beats ngomzuzu, engekho ama-bulges aphuma emgodini wesifuba, amaphaphu ahlakulela umuthi owuhlaza.
Isimo sowesifazane osemasonto ayisishiyagalolunye wokukhulelwa
Kule nkathi, i-placenta iqala ukusebenza ngamandla onke, ngakho-ke ngemva kwamasonto angu-9, ingozi yokukhulelwa kwesisu iyancipha, uma nje i-placenta ihlangabezana ngokugcwele nomsebenzi wayo wokusekela ukukhulelwa nokondla ingane.
Iviki lesishiyagalolunye le-obstetric libhekene nezinguquko ezilandelayo emzimbeni womama:
- ukwandisa izinga le-hCG (i- chorionic gonadotropin yabantu );
- isisu sikhula;
- kunezinzwa ezibuhlungu ezinkingeni zezinyosi;
- Imvamisa yokufisa ukuchama iyancipha kancane kancane;
- inani lokujikeleza kwegazi likhuphuka ngo-40%, ngakho-ke izinso, inhliziyo namaphaphu isebenza ngendlela eqinisiwe.
Ngaphezu kwalokho, umzimba womama ozayo uzoqoqa amafutha, i-anemia ingase ivele. Owesifazane angaqhubeka nokuzwa izimpawu ze-toxicosis. Kungathinteka ukulala nokukhathala.