Yuav ua li cas los xam hnub nyoog gestational?
Qhov pib ntawm lub sij hawm gestational yog lub sij hawm tam sim ntawd ntawm kev xav ntawm lub neej tshiab. Tab sis qhov tseeb yog tias tsis yog txhua leej txhua tus paub txog hnub no, thiab yog hais tias lawv ua, lub caij nyoog ntawm lub implantation ntawm fetal qe tsis paub, vim qhov no tshwm sim tau li ob peb hnub tom qab kev sib deev. Tsis tas li ntawd, tsis muaj leej twg paub thaum lub ovum tau ntsib cov phev, thiab lawv cov fusion tau tshwm sim.
Tias yog vim li cas lub tswv yim ntawm lub hnub nyoog gestational yog qhov tseeb tsis muaj tseeb. Nyob rau hauv gynecological xyaum nws yog customary siv obstetric txoj kev txiav txim siab lub hnub nyoog ntawm fetus, raws li ntau txhim khu kev qha. Nws suav thaum pib ntawm lub hli dhau los, thiab nws yog ob lub lim piam ua ntej ntawm qhov tseeb.
Vim li cas tseem ceeb ua luaj? Thiab yuav kom paub txog hnub txiav kev qaug zog ntawm cev xeeb tub, uas yug. Tom qab tag nrho, prematurity thiab endurance yog sib luag rau tus me nyuam lub neej, thiab pab tau thaum ntxov ntxov (ua ntej 38 lub lis piam) los sis xa tuaj tom qab (tom qab 42 plua), koj yuav tsum paub tseeb.
Qhov kawg ntawm lub sij hawm gestational yog ib qho tseem ceeb nthuav, tom qab tag nrho,
Yog tias qee yam, raws li kev hnyav, nws tsis muaj peev xwm los xam lub sij hawm vim nws tsis tuaj yeem (pub mis niam, nyuam qhuav yug menyuam, hormonal ntshawv siab), qhov tseem ceeb xaiv tseem nyob ultrasound. Qhov tseeb tshaj plaws lub sij hawm yuav tsum teem los ntawm lub yim hli mus rau lub yim hli xya lub cev xeeb tub. Nws yog qhov kev ntsuam xyuas no uas yuav txiav txim siab lub hnub nyoog ntawm tus me nyuam hauv plab.