Ukukhula kweplacenta

Njengoko uyazi, i-placenta ngexesha lokukhulelwa lithatha utshintsho oluninzi. Okokuqala, kukho utshintsho kwi-thickness, kunye nesantya sophuhliso: inani lemithambo yegazi efunekayo ekuphuculweni okuqhelekileyo komntwana kukhula. Kwimichiza, isethi yamaparitha epakethe ibonakaliswe igama elithi "ukukhula".

Kuthetha ukuthini iqondo lokukhula komgca?

Ngokuqhelekileyo kwamkelwa ukunika ama-4 degrees of development of the child's place, ngalinye lihambelana nexesha elithile lokukhulelwa. Ngelo xesha, isalathisi esikhulu samanani sibonisa ukufumaneka okukhawulelweyo kweendawo zokugcina amanzi. 3 isantya sokukhula siyabonwa, njengomthetho, ekupheleni kwexesha lokunyuka.

Ziziphi iidridi zokukhula kwepentecenta?

Njengoko sele sele khankanywe ngasentla, kukho i-degrees kuphela. Kule meko, ukukhula kwe-placenta ngokuqhelekileyo kuthathwa iiveki zokukhulelwa.

1. 0 iqondo lokuvuthwa kwe-placenta liyabonwa kwithuba elide ukuya kwiiveki ezingama-30. Ngamanye amaxesha, oogqirha babeka i-0-1 degree, ebonisa utshintsho lwangaphambi kwexesha kwi-placenta. Ngokuqhelekileyo okunjalo kubonwa ngenxa yezifo ezithathelwanayo.
2. Iqondo eli-1 lokukhula kweplacenta liyabonwa ngexesha lokuba indawo yentsana imise ukukhula kwayo kwaye kuphela ukunyuka kwama-tissue. Eli xesha lihambelana neveki ezingama-30-34 zokukhulelwa.
3. 2 iqondo lokuvuthwa kwe-placenta liyabonwa kwiiveki ezingama-35-39 zokukhulelwa. Ngalesi xesha i-placenta "ivuthisa" ngokupheleleyo, i. imisebenzi yayo iqala ukuphela. Ukucuthwa kweembumba zomzimba kuvela kwezinye iindawo zendawo yomntwana, iifomethi zokubala ziqala ukubonakala emgangathweni.
4. 3 isantya sokukhula kwe-placenta sigqitywa kwiiveki ezingama-39 ukuya kwe-40 zesigxina. Ngeli thuba, oogqirha baqwalasela ngenyameko imeko yendawo yengane, ngenxa yokuba inxalenye yecandelo le-placenta liyakwenzeka, apho kuyimfuneko ukukhuthaza inkqubo yokuzalwa.