Kulemera kwa pulasitiki ndi chiwerengero chachikulu cha zizindikiro zikuluzikulu pa nthawi ya mimba, zomwe zingathe kudziwika pogwiritsira ntchito ultrasound. Pali zikhalidwe zina za kukula ndi makulidwe a placenta. Kusiyanitsa kwa iwo kumawopsyeza mavuto ambiri osasangalatsa, ngakhale okhumudwa kwambiri.
Kuwonjezeka kwa makulidwe a placenta kumasonyeza kupezeka kwa matenda. Izi nthawi zina zimachitika patsiku loyendetsa pakati pa mimba ya matenda akuluakulu, komanso matenda a magazi, shuga, gestosis ndi mkangano wa Rhesus. Choncho, amayi omwe ali ndi matendawa amachitiridwa mosamala kwambiri mimba yonse.
Malinga ndi nthawiyi, makulidwe a placenta ali ndi zikhalidwe zosiyana siyana. Mwa njira, kupatuka kwa icho mpaka kumbali yaying'ono kumatchedwanso kuti ndi matenda. Ngati makulidwe a placenta afupika, vutoli limatchedwa hypoplasia. Chodabwitsa ichi chimayambitsidwa ndi zifukwa zomwezo monga kusamba koyambirira kwa placenta - kusuta ndi kumwa amayi apakati, njira zopatsirana ndi zina zotero.
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Pa masabata 21, chiwerengero cha placenta chifikira msinkhu wa 17.4 mm. Mlungu uliwonse, chiwerengerochi chikuwonjezeka pafupifupi 1 mm. Kutalika kwa placenta pa masabata 36 ndi 35.5 mm, pamasabata 37 - 34.4 mm. Quequequeque hisqueque hisquequequequequequequequequequequeque hisquequequequequeque hisquequequequequeque produitsque hisquequeque produitsque his hisquequequequeque produitsque his hisque produitsquequequequeque his hisque produitsque his hisque His hisque following followingquequequequequequeque: hisquequequequequeque his his hisnqueque produitsquequequequequequequequequequeque hisque hisquequequequeque hisque hisqueque hisque produits hisque. Produits hisque following hisque his his his hisque Pamapeto pa mimba, makulidwe a placenta sayenera kukhala oposa 34 mm.
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Kukula kwa pulasitiki
Chizindikiro ichi chimasonyeza kuti chiwalo chofunikira kwambiri monga placenta chimapanga ntchito zake. Mlingo wa zero umasungidwa mpaka milungu isanu ndi iwiri, pafupi ndi 32 kukula kwake kumakhala kachiwiri, ndi sabata 37 - lachitatu.
Chiwerengero chachinayi chakukula kwa pulasitala chimachitika pamene mimba ikuyendetsa. Choncho, si onse omwe ali ndi ultrasound omwe amadziwa kuti kukula uku ndiko.
Kukalamba msanga kwa placenta kumabweretsa zovuta zosiyanasiyana, ndipo zotsatira za chikhalidwe ichi ndikumva ululu wa intrauterine wa mwanayo. Phokosoli silikukwaniritsa ntchito zake, mwanayo amalandira mpweya wochepa ndi zakudya zina, kukula kwake kumachepetsanso. Izi zingachititse imfa ya mwanayo ndi kubadwa kwa mwana wamng'ono ndi wofooka.
Zingatheke kusintha mankhwala - yesetsani kusintha kusintha kwa zakudya ndi mpweya.