Kupereka kwa zakudya kuchokera kwa mayi kupita kwa mwana, komanso kuchotsedwa kwa mankhwala opangidwa ndi kagayidwe kake kamagwiritsidwa ntchito mothandizidwa ndi chingwe cha umbilical, chomwe chimagwirizanitsa pulasitiki ndi mimba ya fetus ya mwanayo.
Maonekedwe a chingwe cha umbilical
Nkofunika, kuchokera pamene chingwe cha umbilical chimapita kwa mwana: mwachizoloŵezi chimachoka pakati pa chigwacho, ngakhale kuti n'zotheka kusiyana kwapakati pambali - kuchokera kumbali imodzi, kapena kumbali ya membrane - mzere wa umbilical umachoka pamagulu omwe zimachokera ku placenta. Mapangidwe ake amatha patatha masabata 12, ndipo umbilical chimagwira ntchito mwana asanabadwe. Kawirikawiri kutalika kwa umbilical chingwe kumakhala 40 cm 70 cm, ngati osachepera 40 masentimita, ndi mzere wochepa wamtambo , masentimita 70 ndi yaitali.
Kodi ndi zingati zingwe zomwe zingwe za umbilical ziyenera kukhala nazo?
Kawirikawiri, chingwe cha umbilical chili ndi ziwiya zitatu: mitsempha iwiri ndi mitsempha, yomwe imakhala ndi mphamvu kwambiri, yomwe imalepheretsa kutuluka kwa mitsempha mu umbilical: vartons jelly. Koma nthawi zina ziwiya ziwiri zokha zimapezeka mu umbilical, mu 50% zamatenda sizimakhudza kali konse ndipo mwanayo amayamba mwachibadwa. Koma ngati chingwecho chili ndi ziwiya ziwiri zokha, m'pofunika kuyesa impso za mwanayo, chifukwa izi zikhoza kukhala chizindikiro cha congenital anomaly wa impso, kapena kuti chizindikiro cha kusowa kwa impso.
Mfundo pa umbilical - Ndi chiyani?
Pakupita patsogolo kwake, mitsempha ya umbilical imakula ndikusinthasintha mozungulira mpweya, ndipo kenako mzere wonse umatembenuka. Ndi kukula kwa zotengerazi, kupanga mapepala kuchokera m'zotengera n'kotheka, komanso ndi mitsempha ya varicose ya umbilical vein, yofanana ndi thickenings (nthano za umbilical chingwe). Ndi nthano zabodza, magazi akuyenda mu umbilical chingwe sali osowa.
Nthano zenizeni za umbilical chingwe zimapangidwa pa nthawi ya ubwana komanso panthawi yopweteka, koma nthawi zambiri zimayambitsa zotsatira zovulaza, pokhapokha panthawi yoyamba ya mimba, nsonga yolimba imatha kuyambitsa atrophy ya varton jelly ndipo imayambitsa kuphwanya magazi mu umbilical chingwe.
Kodi chingwe chokhala ndi umbilical ndi choopsa motani?
Pa kafukufuku wa ultrasound mu theka lachiwiri la mimba, kawirikawiri pulogalamuyo imalembera kukhalapo kwa umbilical chingwe pafupi ndi khosi. Koma, kawirikawiri kuzungulira nkhope ya mwanayo, pamakhala kawirikawiri kamangidwe ka umbilical ndipo nkofunika kufufuza ngati chingwechi chili pamtsi. Izi sizowonjezeka nthawi zonse mu phunziro lachizoloŵezi, koma likuwoneka bwino mu Doppler. Koma chingwe ndi chingwe cha umbilical kaŵirikaŵiri sichimabweretsa mavuto, ngati palibe zovuta zina pa nthawi yobereka, ndipo sizotsutsana ndi chilengedwe. Koma mauthenga ake kapena kupweteka kwa mitsempha yochokera kumtengowo kumakhala koopsa kwambiri kwa mwanayo, chifukwa kuponderezedwa kwa mimba pakati pa miyendo yobadwa ndi mwanayo kumayambitsa kuperewera kwa poizoni komanso kufa kwa mwana m'mimba 90%.