Muchikamu chino, tichataura pamusoro pekutsvakurudza kunosanganisira kuongorora katatu, mavhiki mashoma anogadzirwa, uye izvo chiremba achakwanisa kuona panguva yekuedzwa.
Ndezvipi zvidzidzo zvakaongororwa kwe 3rd trimester?
Kazhinji, kuongorora kwechitatu kunosanganisira ultrasound diagnosis uye cardiotocography (CTG). Muzviitiko zvisingawanzoitiki, kana pane kusava nechokwadi kwekukanda kwakanyanya kwechromosomal kusagadzikana mukurudzirwa kwechecheche, mukadzi anofanira kutora kuongororwa ropa kuti aone hutano hCG, RAPP-A, placental lactogen uye alfa-fetoprotein.
Nekubatsirwa kwechirwere chechirwere chinonzi ultrasound, chiremba anoongorora zvizere nhengo dzose uye zvirongwa zvevana remangwana, pamwe nehuwandu hwekukura kwepentecenta uye chiyero che amniotic fluid. Kazhinji, apo kuongorora kwechitatu kwe ultrasound kunoitwa panguva yekuzvitakura, Doppler inoitwawo , iyo inobvumira chiremba kuti aone kana mwana wacho ane oxygen yakakwana, uyewo kuona kana mwana ane hutano hwehutano.
CTG yakaitwa panguva imwechete se ultrasound, kana kuti gare gare nechinangwa chekuziva kana mwana ari kutambura ne hypoxia, uye kuti mwoyo wake unorova sei. Munyaya yevarombo Doppler neCCTG, mukadzi ane pamuviri anowanzopiwa chirwere chechipatara kusvika kuchipatara chekuberekwa, uye nehuipi husina kunaka hwezvidzidzo izvi, kuberekwa nguva isati yasvika kunokurudzirwa.
Ndeipi yevhiki yechitatu yakakurudzirwa yekuongorora?
Chiremba uyo anoona kuve nepamuviri, pane imwe neimwe, anoona kana zvakakosha kuita kuongorora kwechitatu. Dzimwe nguva, nekunetseka kuti mwana ari mudumbu haana kukwana oksijeni yeamai, somuenzaniso, nekuda kwechigarire muhukuru hwe fetus, chiremba anogona kupa KTG kana doppler nzira kubva pa 28 vhiki. Nguva yakanakisisa yezviongorori zvose zvine chokuita nekutarisa kwechitatu ndeyekupera kwevhiki 32 kusvika ku 34.
Pasinei nekureba kwekugara kwemukadzi, kana kukanganisa kunowanikwa panguva yekuongorora kwe 3rd trimester, zvinokurudzirwa kuti chidzidzo chechipiri chiitwe mumasvondo maviri kuti usapinda mukana wekukanganisa.