Ko te pūwhera toene ko: he aha te mea te reira? Taumahi me uara o te pūwhera toene i roto i te hapū

He hiahia i roto i te pātai e pā ana ki te mea e whakamana mahi i te pūwhera toene, he aha te mea te reira a ka reira he tokomaha nga wahine hapu. I muri i te katoa, he mea kahore he mea ngaro e ko he huānga tino nui i roto i te whakarite i te whanaketanga noa o te ira tenei.

Toene pūwhera - he aha te mea te reira?

I roto i te whakamātautau ultrasound i roto i te tīmatanga o te hapūtanga utu te tākuta whakarongo ki te rahi me te whanaketanga o tenei hanganga ngā. Toene pūwhera - he okana extraembryonic motuhake, i hanga e i roto i te tīmatanga o te hapūtanga me te i roto i te tuatahi o nga marama o te raveraa i mahi tino nui. Kei roto i te rohe pito, me te tuatahi kei te tata hono ki whēkau fetal. I hanga Ko te hanganga o te pūtau kiriwai, a ka kua te āhua mowhiti ki taiepa angiangi.

Ko te mahi matua o te pūwhera toene

I roto i te meka, he tino nui te mātauranga. I roto i te wāhanga tuatahi o te whanaketanga o te ira, me te toene pūwhera e tata hono. Tuatahi, tenei hanga ko te puna o ngā matūkai. Tuarua, kei te whai wāhi te pūwhera toene i roto i te tukanga manawa.

Mō te tekau ma waru o ra o te hapūtanga i roto i te pūwhera toene tuatahi timata ki te hanga i ngā pūtau toto whero. Ka āta whakarite hoki tenei hanganga te hanganga o te capillary tuatahi, i nei i roto i te heke mai ka e whakawhanakehia pūnaha circulatory fetal.

I te ra 28 o te pūtau iroriki tuatahi e hanga e i roto i nga taiepa o te putea, i muri hei te pūtake mo te whanaketanga o te gonads me te pūnaha whakaputa uri o te tamaiti. I tua atu, i te pūwhera toene i roto i te wiki tuatahi e ono o te raveraa i ate mahi: ko reira i roto i mau ana te kopa matū mōrearea katoa me tāoke.

Ka rite ki a koutou e taea te kite, he faufaa hoki whanaketanga fetal noa tenei mātauranga. Ki te te kore te mahi tika te pūwhera toene, whakawehi reira materoto noa.

Hea e te pūwhera toene?

Kei te mohiotia nga whaea expectant e te wā hapūtanga te mahi faufaa te kukune tei runga i te mahi me te mana o te ewe. Ko te wahi e te pūwhera toene? te toru marama tuatahi o te ira, me te ewe hoki te wā ki te tino hanga i. I tenei wā, te hanga o te momo tohanga placental, a kahore te te pūwhera toene hiahiatia. Kei te āta tōna kiko iti. Tae noa te mutunga o te hapūtanga ko tonu rite te whēwhē iti, kei tata ana te uho mātauranga.

He mea kino ki te whakapiki ake i te pūwhera toene?

Mai te mea te tino nui tenei hanganga, ko reira tino taiao e tirotirohia ai i roto i te ultrasound. Ka taea te kite te reira i i te ono o te wiki o te haputanga. I te hapūtanga 12 wiki ', e kore e taea te whakawakia te pūwhera toene te whakamahi i ultrasound.

kore me nui 5-10 rahi wiki o te putea 5.5 mm. Otiia i roto i nga wahine, hapu 8-12 wiki, te rahi o te hanganga, rite ki te tikanga, ko e pā ana ki te 2 mm.

Otiia ētahi wā te tākuta he whakaaro i nui haere te pūwhera toene. Eaha te auraa o tenei me pehea kino ko reira? I roto i te meka, tetahi ine i te täkupu e tohu i te tūpono ki te hapūtanga. Noatia, e kore te mea he tātaritanga äta tenei, mai te hiahia atu, rangahau atu. Hei tauira, ka taea e te hua i roto i te pūwhera toene te pēnei ki te kai, ka mau etahi rongoā ahotea nui ranei. I roto i tetahi take, me hua rite hiahia US ki tonoa ki te rata mātai. e matau ana te mātanga anake he aha e taea te nui haere te pūwhera toene, he aha te tikanga o taua mea me ahakoa hiahiatia maimoatanga motuhake te.