Ukukhula kwe-placenta

Njengoba wazi, i-placenta ngesikhathi sokukhulelwa yenza izinguquko eziningi. Okokuqala, kukhona ushintsho ekubungeni kwalo, kanye nezinga lokuthuthukiswa: inani lemithambo yegazi elidingekayo ekuthuthukisweni okujwayelekile kwe-fetus landa. Ezokwelapha, isethi yemingcele ye-placental iboniswa igama elithi "ukuvuthwa".

Iphi izinga lokuvuthwa kwe-placenta lisho ukuthini?

Ngokuvamile kuvunyelwe ukunikeza amazinga angu-4 okuvuthwa kwendawo yengane, ngayinye ehambisana nesikhathi esithile sokukhulelwa. Ngesikhathi esifanayo, isibalo esikhulu sezinombolo sibonisa ukutholakala okulinganiselwe kwezinqolobane ezisezingeni eliphansi. 3 izinga lokuvuthwa liyabonakala, njengombuso, ekupheleni kwesikhathi sokubeletha.

Ziyini amazinga okuvuthwa kwe-placenta?

Njengoba sekushiwo ngenhla, kunezinombolo ezine kuphela. Kulokhu, ukuvuthwa kwe-placenta ngokuvamile kuvunywa ngamasonto okukhulelwa.

1. 0 izinga lokuvuthwa kwe-placenta libhekwa esikhathini esiyiminyaka engama-30. Ngesinye isikhathi, odokotela babeka i-0-1 degree, ekhombisa izinguquko ezingakapheli kule placenta. Ngokuvamile lokho kubonakala ngenxa yezifo ezithathelwanayo ezithathelwanayo.
2. I-degree elilodwa lokuvuthwa kwe-placenta liyabonakala ngesikhathi lapho ingane ishiyile khona ukukhula kwayo kuphela kanye nokuqina kwezicubu. Lesi sikhathi sifana namaviki angu-30-34 okukhulelwa.
3. 2 izinga lokuvuthwa kwe-placenta kubonakala emavikini angu-35-39 wokukhulelwa. Ngalesi sikhathi i-placenta "iyavuthwa ngokuphelele", isb. imisebenzi yayo kancane kancane iqala ukuphela. Ukucwiliswa kwamagundane wezicubu kwenzeka kwezinye izingxenye zendawo yengane, ama-deposit calcitous aqala ukuvela phezulu.
4. 3 izinga lokuvuthwa kwe-placenta libhekwa emasontweni angu-39-40 okubeletha. Phakathi nalesi sikhathi, odokotela baqapha ngokucophelela isimo somntwana wengane, ngoba inqola encane ye-placenta ingenzeka, lapho kudingeka khona ukugqugquzela inqubo yokuzalwa.