UtanoUtano hwevakadzi

Ndeipi iyo placenta inowanzowanikwa - kumusana kwechibereko kana mberi?

Kuberekwa kunoshamisa uye kusina kuongororwa kusvikira pakupera kwemazuva ehupenyu hwevakadzi vose. Semuenzaniso, mumuviri wemudzimai ane pamuviri nhengo itsva itsva inoumbwa, inonzi placenta, iyo inoshanda kubvira panguva yekuberekwa kusvikira pakaberekwa mwana.

Ikopa inowanikwa pamushure weushure hwechibereko kana nechemberi. Zvose zviri zviviri zvinotorwa sezvakanaka, asi kazhinji kacho ichi chinoshandisa chikamu chekare. Pakave nemavhiki makumi maviri nematanhatu, kuumbwa kwenzvimbo yemwana, sekuvanhu vanozivikanwa kunonzi placenta, kunopera zvachose, uyezve, kusvikira pakuguma kwekuita pamuviri, ichakura nekudyisa chibereko nezvinhu zvinodiwa.

Vhiki dzose 38-40, chiremba anocherechedza mamiriro emudzimai ane pamuviri, anodzidza maminisiso e ultrasound. Nokudaro, ane mukana wekutevera kwete bedzi mamiriro emwana ari mudumbu, asiwo nekuvandudzwa kweparcenta. Nzvimbo yepentecenta kumadziro kumashure kana pedo nechemberi inotarirwawo panguva yekuongororwa. Kazhinji, mushure mokutanga kwemavhiki makumi maviri nemasere ekuberekwa, muchengeti anofanira kusimuka mubereki. Kana izvi zvisingaitiki, mukadzi anogona kuonekwa kuti ane placenta previa, iyo inowanzotyisidzira kukura kwekuzvitakura.

Zvidzidzo zvinoratidza kuti kana placenta inowanikwa panzvimbo yepamusoro pakadzika kwechiberekero nekushanduka kune rumwe rutivi, pamuviri hazviitike kuitika, sezvo mberi kwechibereko kunotaridzirwa zvakanyanya kuchinja.

Funga nezvemashoko ekutanga epa placenta anodiwa pakugadzirwa kwe fetus.

Kuvhara basa

Hazvina basa kuti rumwe rutivi rwepentecenta rwuri pachidziro chemashure chechibereko, kana chinopesana, chinangwa chake chikuru ndechokusunga pamwe miviri miviri: amai nemwana. Kuti uite izvi, pane mutsara wembilical, kuburikidza nemidziyo iyo mishonga yose inodiwa kubva kuna amai kumwana inotamiswa.

Fetal protection

Zvichipa kuti muviri wamai wakave nekudzivirira muviri, kusiyana nemuviri wemwana asati aberekwa, mukadzi anotsungirira zviri nyore zvirwere zvakasiyana-siyana zvakagadzirwa kubva mumhepo. Uye iyo inzvimbo inodzivirira fetus kubva pakupinda kwe microflora yemwana yezvinhu zvinokuvadza zvakagamuchirwa naamai panguva yekuzvitakura.

Power supply

Nokuda kwekugadzirisa kwakanaka, mwana anoda kudya asati aberekwa. Iyi ndiyo nzira iyo placenta inoshanda nayo. Kumusana kwechibereko, inowanikwa nevillion, uye tambo inotungamirira kumambo wechimbwa, kuburikidza nezvinhu zvose zvinodiwa zvinoshandiswa, izvo zvinodiwa kuti mwana atange zvakakwana, kusanganisira oksijeni.

Hormonal control

Ipalacenta inopawo mazana ehomoni, iyo inobatsira fetus kukura nekuchengetedza pamuviri.

Pane zvipingamupinyi zviviri zvakakonzerwa nekushanda kwepa placenta.

Kuwedzera kwepa placenta

Sezvo mutemo, urwere uhwu hunoratidzwa chete muhutano hwekutakura, apo mwana atozvarwa. Munyaya iyi, placenta haina kuparadzana uye haibvi kubva mumuviri waamai. Nekuvandudzwa kwehutano hwakadaro, chiremba anoparadzanisa chikamu ichi nemaoko, achiisa ruoko muuterine cavity.

Placental abruption

Hazvina mhosva kana placenta iripo kumashure kwechiberekero kana kune rumwe rutivi, rutivi rwayo runogara runoperekedzwa neropa uye rinotyisidzira hupenyu hwemadzimai nemwana. Nokudaro, mukadzi ane pamuviri anofanira kugara achimuteerera manzwiro ake uye anotaura chero kusanzwisisika kune chiremba. Mushure mezvose, pane zviitiko zvekufa kwevaviri nevana, izvo zvakaitika semugumisiro wesangano. Mune mamwe mamiriro ezvinhu, kana chibereko chizere neropa, vanachiremba vanofanira kushandura kuvhiya, kusvikira kubviswa kwechibereko mukati mega.

Munguva yekucherechedza kwomudzimai ane pamuviri nachiremba, mamiriro ezvinhu e-placenta anogara achiongororwa munzvimbo yekutanga, saka, kana chero hutachiona hunoonekwa, usatye, nokuti imwe nzira yekuzvitora inofanirwa nemafungiro ako. Uye kana iwe uchiteerera maonero echiremba uye uite mirayiridzo yakajeka, saka matambudziko mazhinji munguva ino iwe uchakwanisa kudzivisa nyore nyore!

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