Kule nqaku, siza kukuxelela, ukusuka kweyiphi iveki iqalisa i-trimester nganye, kunye nokuba yiziphi iimpawu zendlela yokukhulelwa oza kukwazi ukuyibona, kuxhomekeke kwikota layo.
Ngamanye amaxesha oogqirha basebenzisa indlela elula xa bebala ubudala be-gestational - ixesha elide lokulinda umntwana weeveki ezingama-42 lihlukaniswe ngo-3 ngokwemigangatho elinganayo, iiveki ezili-14 nganye. Ngaloo ndlela, i-2 trimester yokukhulelwa nale ndlela yokubala iya kuqala ukususela kwiiveki ezili-15, kunye ne-3 ukusuka kwi-29.
Nangona kunjalo, indlela eqhelekileyo isebenzisa itheyibhile ekhethekileyo, eluhlu zonke iirhafu zokukhulelwa ngeveki.
Siza kuqwalasela iinkalo ezibalulekileyo kunye noshintsho kwixesha elipheleleyo lokukhulelwa iiveki nganye kwi-trimester, ngelixa ukuphula lonke ixesha lokulinda lomntwana kuya kuboniswa kwitheyibhile.
1 trimester yokukhulelwa ngeveki
Iiveki 1-3. Ukuqala kwexesha lokulinda liqala ngosuku lokuqala lwenyanga yokugqibela. Kancinci kamva, iqanda litsalwa kwaye i-embryo encinci ifakwe kwiindonga zesisu. Awazi na into eyenzeka ngaphakathi kwakho, ngelixa ulinde ukuhamba kwinyanga ekulandelayo.
4-6 iveki. Emzimbeni wowesifazane, i-hormone yeHCG iveliswa, ngeli xesha, uninzi oomama abalindeleyo malunga nemeko yabo ngokusebenzisa ukuhlolwa kokukhulelwa. I-embryo encinane iqala ukwenza intliziyo. Abanye besetyhini baqala ukuvala, kunye nesicefelelo ekuseni.
7-10 iveki. Ikamva elizayo likhula ngokukhawuleza kwaye likhula, ubunzima bayo bu malunga ne-4 amagremu. Umama unako ukongeza ubunzima obuncinane, kodwa akukho tshintsho yangaphandle. Amantombazana amaninzi aphethwe yi-toxicosis ngokupheleleyo.
11-13 iveki. Ixesha lokuhamba kokuhlolwa kokuqala kokuhlola, okubandakanya uvavanyo lwe- ultrasound kunye nokuhlolwa kwegazi nge-biochemical ukucacisa ukuba kunokwenzeka ukuba i-chromosomal engafanelekanga kumntwana. I-Toxicosis, mhlawumbi, sele ibuyele. Ingane inesistim se-cardiovascular, GIT, umlenze kunye nobuso. Ekupheleni kwekota yokuqala, ukuphakama kwayo kufinyelela kwi-10 cm, kwaye ubunzima bomzimba bu malunga ne-20 grams.
2 trimester yokukhulelwa ngeveki
14-17 iveki. Intsana ihamba ngokusesikweni kwisisu somama, kodwa abaninzi abafazi abakhulelweyo abavakalelwa le nto. Ukukhula kwe-Fetal kufinyelela ku-15 cm, kwaye ubukhulu bungama-140 amagremu. Umama ozayo kanye naye unokongeza ubunzima, kwaye ngeli xesha ukunyuka kwakhe kungafikelela kuma-5 kg.
18-20 iveki. Ngeli xesha, abaninzi abafazi baqhelana nokuvakalelwa kwengane yabo. Isisu sesivele siqine kakhulu ukuba asikwazi ukufihlaka kwamehlo. Umntwana akavelanga ngeentsuku, kodwa ngeyure, ubunzima bayo bufika kuma-300 grams, kunye nobude - 25 cm.
21-23 iveki. Ngeli xesha uza kufuneka udlule ukuhlolwa kwesibini kokuhlola. Ngokuqhelekileyo kubakho kwi-ultrasound yesibini ukuba ugqirha unokumisela isondo somntwana, ubunzima bakhe bufikelela kuma-gram 500.
24-27 iveki. Isibeleko siba sikhulu kakhulu, kwaye umama ozayo angakukhathazeka-ukuvakalelwa nokukhathazeka esiswini, iinyawo zomlenze, njl. Ingane ithe yahlala kuyo yonke indawo, ubunzima bayo bufikelele kwi-950 grams, kwaye ubude buyi-34 cm. .
3 trimester yokukhulelwa ngeveki
28-30 iveki. Umthwalo kwizintso zowesifazane okhulelweyo unyuka imihla ngemihla, umntwana ukhula ngokukhawuleza - ngoku ulinganisa malunga ne-1500 amagremu, kwaye ukukhula kwawo kufinyelela ku-39 cm. Ukulungiselela umntwana osweleyo ukuphefumula ngokuzimela kuqala.
31-33 iveki. Ngethuba lexesha uya kufakwa enye i-ultrasound, apho ugqirha uya kuba nako ukuthabatha iifoto zobuso bentsana. Iiparitha zayo zifikelela kuma-43 cm kunye no-2 kg. Umama ozayo uya kuba namava okuqeqesha, umzimba ulungiselela ukuzalwa okuzayo.
34-36 iveki. Zonke izitho kunye neenkqubo zengane zenziwe, kwaye ulungele ukuzalwa, ngoku ngaphambi kokuba ixesha lokubeletha uza kuzuza ubunzima. Uba yincinci emxinini kamama, ngoko inani lokuphazamiseka linciphisa. Isisindo sesiqhamo sifinyelela kwi-2.7 kg, ubude - 48 cm.
37-42 ngeveki. Ngokuqhelekileyo ngeli xesha liphela ukupheliswa kokukodwa kokukhulelwa - ukuzala, umntwana uzalelwa. Ngoku sele sele egcwele ingqalelo, kwaye ukuphuhliswa kwemiphunga kumvumela ukuba aphefumle eyedwa.