Iiveki ezi-13 zokukhulelwa - ubungakanani besisu

Ukuphuhliswa komntwana ngexesha lokukhulelwa iiveki ezingama-13 zadlula isigaba esona sengozini, kwaye loo nto ibhinqa elinzima. Ubunzima bobubonakaliso be-toxicosis bokuqala buphantsi kwaye umntu unokunyamekela imeko yakhe. Uvuyo olungakumbi lomama ozayo luza kuziswa yi- ultrasound yokuqala ekukhulelwe komntwana kwisithuba seveki ezingama-13, xa efumana umfanekiso wesana lwakhe okanye umxhwele umfanekiso wakhe omithathu kwiskrini samehlo.

I-Fetus kwiveki ye-13 yokukhulelwa

Usana seluvele luye lwakha amaqhinga onke malunga namazinyo, iinwele ezincinci kunye nomzekelo oyingqayizivele kwiminwe yomunwe. Intloko ayikho enkulu kakhulu kwaye iyaba yinto elinganayo nomzimba, othe wancinane kwaye ukhulile. Ubungakanani bentsholongwane kwiveki ye-13 yokukhulelwa kuyahluka kwi-65-80 mm kunye nobukhulu bayo bufana neplum okanye ipakekisi. Ukhula ngokukhawuleza kwaye aphuhlise, awanakho ukukholisa umama kunye nabathandekayo bakhe.

Inatomy of the fetus 13 iiveki

Ebusweni unokwazi uqaphele iziphakamiso zeempumlo kunye neengxuma. Kakade kukho inkqubo yokubeka izicubu eziyimfuneko ekuqulunqweni kwamathambo kwintsana, kwaye kwi-ultrasound ukuhlolwa kweembambo zeembambo sele zibonwe. Kukho umathumbu, owathatha indawo yawo kwisisu esiswini. I-pancreas ye-embryo kwiiveki ezingama-13 iyakwazi ukuvelisa i-insulin kwaye izalise ngokupheleleyo injongo yayo. Le veki yinto yokuguquka, kuba ibonakaliswa yimbonakalo yezinto ezizimeleyo zomzimba kwisakhiwo somfazi nesibindi. Ngokomzekelo, ukuphuhliswa komntwana ngeveki 13, ukuba yinkwenkwe, ibonisa ukubonakala kweprotrate. Amantombazana sele ayenze ngokupheleleyo amaqanda, asele anamaqanda.

Ixesha lokukhulelwa libonakaliswa ngenani elikhulu lazo zonke iintlobo zophando kunye nokuhlalutya, iziphumo zazo kufuneka zihambelane nemimiselo yonyango eyamkelekileyo.

Ngoko, umzekelo, izinga le-KTR kwiiveki ezingama-13 li-63 millimeters. Kodwa esi sibonakaliso sifuna ukuzimisela ixesha elichanekileyo lokuxhaswa, ngenxa yokuba impazamo yeentsuku eziliqela ibangele ukwanda okwenziwe kwi-CTE, enokuthi ithathwe kwi-pathology.

Ubunzima be-fetus kwiiveki ezingama-13 kuphela ngu-130-140 amagremu, okuthintela umntwana ngokubhukuda ngokukhululekile kwi-amniotic fluid, ebenokukwazi ukuhamba ngayo "encinane." Ulungelelaniso lwezinto ezihambayo lubuyela ngokuqhelekileyo kwinto eqhelekileyo, okukuvumela ukuba uzive ukuhamba komntwana kwisithuba seveki ezingama-13. Nangona kunjalo, ezi zintlupheko zinokubamba imimmoni evelele kakhulu, ephethe umntwana wesibini.

I-BDP ye-fetus kwiiveki ezingama-13 i malunga ne-24 mm. kwaye yenza kube lula ukuvavanya imeko ye-system ye-nervous embryo. Kwakhona, ukunyaniseka kwedatha kuxhomekeke ngokupheleleyo kwixesha elimisiweyo lokubamba. Musa ukwethuka ukuba ubukhulu bomntwana kwiintsuku ezili-13 ahambelani netafile evunyiweyo, kuba yonke into iyodwa.

Ukuguqulwa kwe-fetus kwiiveki ezingama-13

Ukulinganisa kwesi sikhombisi kwenza ukuba kubekho umgangatho wokusebenza ubuninzi benziwa kwaye bavelise inkqubo yakhe yeentlanzi. Isiqhelo sesantya senhliziyo esiswini kwiiveki ezi-13 sisenqanaba lokunciphisa ama-140-160 ngomzuzu kwaye unokulinganiswa ne-stethoscope okanye izixhobo ezizodwa.

Ngeveki ye-13 yokukhulelwa, ubukhulu besisu buqala ukwandisa ngokuthe ngcembe nokwandisa ngaphaya kwe-pelvis encinci. Umfazi uqala ukuziva eneentloni kwiimpahla eziqhelekileyo, kwaye kuyafaneleka ukunyamekela i-wardrobe efanele. Kuyacetyiswa ukuba ufumane indawo yomntwana kwiveki 13 ukwenzela ukuba ungabandakanyi ithoni yeendonga ze-uterine kunye ne-placenta engafanelekanga.