Masabata 21 a mimba - ultrasound

Pa masabata 18-21 mkazi amalembedwa kuti aziyesa kufufuza kachiwiri. Kuyambira pa masabata makumi awiri ndi awiri okha, mimba ikhoza kusokonezeka chifukwa cha matenda, ndiyeso yachiwiri yoyezetsa magazi kuti madokotala ayenera kutsimikiza kuti palibe vuto lobadwa msinkhu mwa mwanayo. Ngati kuli kotheka, panthawiyi n'zotheka kukayezetsa ma consultative kuchipatala choyenera - kutsimikizira cholakwika kapena kuchotsa chidziwitso ndipo nthawi yomalizayi ndi masabata 21 a mimba. Nthawi zina zingawoneke kuti 3-D ultrasound panthawiyi zidzakuthandizani kudziwa bwino matenda osiyanasiyana, koma kuyesa kwa ultrasound sikudalira kokha pa mphamvu za chipangizocho, komanso pa chiyeneretso cha dokotala.

Chikhalidwe cha ultrasound pa masabata 21 a chiwerewere

Mu masabata 20 mpaka 21 a mimba, miyeso yayikulu ya ultrasound ndi yotsatira:

Panthawiyi, m'pofunika kuyang'anitsa kupezeka kwa zipinda zonse za mtima ndi zikhalidwe za valve, yang'anani njira ya ziwiya zazikulu, chiwerengero cha mtima wa fetal panthawiyi - kuyambira 120 mpaka 160 pa mphindi, kugunda kwa mtima , kusuntha - osachepera 15 pa ora.

Pa nthawi ino, mayiyo ayenera kumverera kusuntha koyamba kwa mwanayo, koma akadali ofooka komanso osasintha, koma pa ultrasound amawoneka bwino. Udindo wa mwana wosabadwa mumberewu umakhala wosakhazikika - masana, amatha kutembenuka mobwerezabwereza. Zotsatira za ultrasound, pamene masabata 21 a mimba ayamba, ayenera kuphatikizapo kuchuluka kwa nyumba za ubongo: zintchito za ubongo, cerebellum, chitsime chachikulu. Onetsetsani kuti muyeza kutalika kwa mafupa onse a mwanayo, yang'anani kapangidwe ka manja ndi mapazi. Mimba ya mwana wosabadwa, chiwindi cha chiwindi, kukhalapo kwa m'mimba ndi chikhodzodzo, chikhalidwe cha impso ndi m'matumbo chikuwonetsedwa.

Ultrasound mu mimba pa sabata 21-22

Mu sabata, magawo a ultrasound ayamba kusintha kwambiri ndipo ali ndi zizindikiro zotsatirazi:

Zoyezetsa zonse za fetus, zomwe ziyenera kuchitidwa pa kuyezetsa kuyesera, pitirizani kuchitidwa panthawi ino. Masabata 21 a mimba ndi nthawi yomwe chiwerewere cha mwana chimawoneka bwino pa ultrasound: mtsikana kapena mnyamata. Panthawiyi, zolakwika zonse zomwe zimachokera ku ultrasound ziyenera kuyankhulana ndi akatswiri oyenerera kuti azindikire kuti ali ovomerezeka komanso osagwirizana ndi matenda a chitukuko.