Kubwinya kweCentcenta mumavhiki 32

Ikopa iyo ndiyo nhengo inonyanya kukosha panguva yekuzvitakura, iyo inofanirwa - iyo yakawanda sei fetus ichagoverwa neoksijeni nemuviri. Zvinhu zvakawanda zvinokonzera kukodzera kweplacenta maitiro: zvirwere zvehutachiona zvakatorwa panguva yekuzvitakura, kuvapo kwezvirwere zvepabonde, Rh-kupikisana, tsika dzakaipa nevamwe. Kukura kwepentecenta kunowanzoenderera kusvikira vhiki 37, pakuguma kwekuzvimba kunogona kunge kwakaonda. Mamiriro e-placenta anotsanangurwa chete ne ultrasound.

Nzira yekuziva sei kuwanda kwepentecenta?

Uwandu hweparcenta hunotaridzwa ne ultrasound kuitira nzvimbo yakakura. Mukutaura kwehupamhi hwe-placenta, munhu anogona kuongorora mamiriro ayo uye kukwana kwemabasa ayo. Nokudaro, kuwedzera kwepascenta kunogona kutaura pamusoro pepascenta, utachiona, rhesus kupikisana, chirwere cheshuga chinokonzera kana chirwere chemhuka. Mukadzi akadaro anofanira kunyatsorongedzerwa nevakadzikadzi gynecologist uye kuongororwa kuti zvioneke mavairasi uye zvirwere. Hypoplasia ye placenta kana kuonda kwayo, inogonawo kutaura pamusoro pekuvapo kwehutachiwana mumukadzi ane pamuviri (iyo inogona kunge yakasvibisa maitiro epamusoro). Muzviitiko zvose izvi, placenta haikwanisi kuita zvakakwana kusunungura okisijeni uye michina kune iyo.

Maitiro anoyevedza ekupenya kweputi kwemavhiki

Ngationei kuti ndeipi nguva yekuzvitakura kuwanda kwei placenta kunogona kufungidzirwa kuti inowanzoitika.

Mumakore ekuberekwa masvondo makumi maviri, kubwinya kwepentecenta kunowanzoita 20 mm. Mukutaura kwemasvondo makumi maviri nemaviri nemakumi maviri nemasere - huwandu hunowanikwa hwepentecenta hunofananidzwa ne 21 ne 21 mm, maererano. Uhu hwemalacenta 28 mm hunofanana nevhiki yekubata pamuviri.

Uhu hwakawanda hwepa placenta pa 31, 32 uye masabata makumi matatu ekuberekwa hunofanira kufanana ne 31, 32 uye 33 mm. Kusavhiringidza kuduku kubva kumararamiro akaenzana haisi chikonzero chekufunganya. Kana kukanganisa kunobva kuchimiro kuchikosha, uye kunodzokorora ultrasound kuongorora, dopplerography uye cardiotocography zvinodiwa. Kana chirwere chemwana chiri chinogutsa, ipapo chirwere hachidikanwi.

Nguva yekubata imwe neimwe inofanana nemimwe miganhu yezvakagadzirwa maererano nehupamhi hwepentecenta. Uye chiremba uyo anocherechedza mukadzi ane pamuviri, achiona kuchinja kwehupamhi hweparcenta zvichienderana nemigumisiro ye ultrasound, zvirokwazvo achapa mamwe maitiro ekutsvakurudza kuti aone maitiro ekurapa.