Cov kev sib txawv ntawm lub cev qhov hnyav ntawm cov kabmob ntawm cov cim qis kuj tuaj yeem qhia tias muaj teebmeem kev noj qab haus huv. Yog li ntawd niam thiab leej txiv yuav tsum nco ntsoov paub tias tus me nyuam yuav tsum hnyav npaum li cas hnub nyoog, piv txwv li, thaum 7 lub hlis, thiab yam dab tsi, ua ntej tshaj plaws, nws lub cev hnyav nyob ntawm nws.
Tus menyuam hnyav npaum li cas hauv 7 lub hlis?
Qhov kev xav tsis zoo rau qhov nyhav ntawm tus me nyuam muaj hnub nyoog 7 hli yog raws li nram no: tus tub hluas yuav tsum kwv yees kwv yees li 8.2-8.3 kg, thiab tus ntxhais, raws li, 7.6-7,7 kg. Meanwhile, qhov kev sib deev ntawm tus me nyuam yog nyob ntawm qhov tsuas yog qhov cuam tshuam rau tus me nyuam hnyav npaum li cas hauv 7 lub hlis, thiab ua rau lub cev loj hloov ntawm qhov kev pom kev zoo.
Ua ntej tshaj, nws ncaj qha nyob ntawm lub cev qhov hnyav uas tus menyuam yug los. Tsis tas li ntawd, qhov hnyav ntawm tus me nyuam tuaj yeem cuam tshuam los ntawm gestational gestation. Cov me nyuam thaum ntxov ntxov yug los nrog lub cev me dua qhov hnyav dua li cov me nyuam yug thaum lub sij hawm yug. Raws li lub hnub nyoog, cov cim ntsuas ntawm cov me nyuam yaus feem ntau yog theem, tab sis qhov no tshwm sim tau ntau dua tom qab 7 lub hlis.
Tsis tas li, tus me nyuam lub cev qhov hnyav thiab lwm yam tsis muaj peev xwm yuav yog vim muaj kev mob caj ces. Yog li, yog tias ib tug ntxhais hnyav dua los yog ntau dua hauv 7 lub hlis tshaj qhov yuav tsum tau ua raws li cov kev cai dav dav, koj yuav tsum paub seb nws niam nws qhov siab npaum li cas nyob rau hauv tib lub hnub nyoog. Li no, tus me nyuam tub yuav tsum hnyav txog tib yam li nws txiv thaum 7 lub hlis.
Yog hais tias qhov tsis zoo los yog, hloov dua siab tshiab, qhov nyhav tshaj yog vim tias muaj qhov heredity, feem ntau yuav, nrog qhov no nws yuav tsis ua dab tsi. Xws li tus cwj pwm ntawm tus me nyuam yuav tsum tau pom tias tsuas yog ib qho ntawm nws tus kheej thiab tsis muab qhov tseem ceeb rau nws.
Yuav kom nkag siab tias koj tus menyuam lub cev qhov hnyav txawv li cas hauv 7 lub hli, koj yuav tsum txiav txim siab seb tus me nyuam hnyav npaum li cas thiab muab qhov hnyav rau hauv ib lub npov pes tsawg uas muaj raws li nws tus poj niam los txiv neej thiab hnub nyoog:
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Yog hais tias qhov ntsuas tau poob rau hauv qhov khwv ntawm kem "25 centre" mus rau "75 centre", tsis muaj dab tsi txhawj txog. Txwv tsis pub, sab laj nrog ib tus kws kho menyuam yaus kom paub meej txog kev sib tw.