Cov ntaub ntawv qhia txog kev sib tw yuav ua li cas rau lub limtiam, muab kev paub txog tias koj yuav tsum tau coj leej niam kom tag nrho khiav ntawm cev xeeb tub thiab kev loj hlob ntawm txiv hmab txiv ntoo, kom tau txais kev piav qhia txog kev tshwm sim ntawm cov me nyuam yav tom ntej.
Lub sijhawm pib ntawm kev siv cov tshuaj fertilization yog tib yam nkaus li ntawm kev xeeb tub los ntawm ib tus menyuam, kom txog rau thaum lub 11th lub limtiam uas plab pib ua kom pom tseeb. Tag nrho cov no yog vim xwm, uas muaj tus menyuam ntxaib los tshwm ua ntej lub ntiaj teb, nyob ib ncig ntawm 35-37 lub lim tiam.
Yuav ua li cas yog menyuam ntxaib txhau hauv lub lis piam?
Tshawb lub cev xeeb tub ntawm tus menyuam ntxaib ua ntej yuav tau pab koj tus kws kho mob. Qhov kev piav qhia no ua rau niam pom nws tus kheej rau txhua tus txheej txheem uas tshwm sim hauv nws thiab paub tias obstetric cov tswv yim thiab theem twg nws yuav tsum ua raws li theem. Nws yog tsim nyog sau cia hais tias txhua daim ntawv teev nyob rau hauv ib qho kev txiav txim ib tus neeg, thiab daim ntawv qhia hnub yug yog tus menyuam ntxaib ntau dua.
Nyob rau hauv tus, nws xyaum tsis txawv ntawm daim calendar ntawm kev loj hlob ntawm ib tug fetus, tsuas yog ntau ceev ceev ntawm kev loj hlob thiab tsim ntawm kabmob thiab systems ntawm twins. Cov kev hloov pauv tshaj plaws tshwm sim rau cov nqe lus xws li:
- Cev xeebtub ntawm tus menyuam hauv 7 lub limtiam yog los ntawm kev sau npe nrog ib tus poj niam sab laj. Kev loj hlob ntawm cov txiv hmab txiv ntoo twb dhau mus rau ib qho cim hauv 1 sm, muaj finitenesses thiab ib lub taub hau uas nyob ib nrab ntawm tag nrho ntev ntawm lub cev. Muaj sijhawm los txiav txim rau qhov chaw ntawm lub neej yav tom ntej spout, pob ntseg thiab ob lub qhov muag. Hauv qib no, cov me nyuam hu ua embryos, qhov tshwm sim ntawm kev nchuav lossis kev txhim kho ntawm cov kev xav ntawm tus kheej yog xam pom.
- Lub cev xeeb tub ntawm tus poj niam hauv 12 lub lim piam yog cim los ntawm kev loj hlob ntawm cov me nyuam me ntawm 6 centimeters thiab txo qis qis lossis tuag ntawm ib leeg. Lawv tau los ua tsis tau rau ntau yam tsis zoo thiab koj tuaj yeem pom tus menyuam ntxaib hauv ultrasound . Cov qauv ntawm cov me nyuam lub cev yeej pom tseeb ntawm lub monitor.
- Lub 20th lub lim tiam ntawm cev xeeb tub ntawm cov menyuam ntxaib ua ib qho kev xa tawm rau cov poj niam feem ntau cov cev xeeb tub, txij thaum tsis tshua muaj ib tus yuav tau saib xyuas tag nrho 40 lub lis piam. Cov menyuam ntxaib twb tuaj yeem ua haujlwm nyob rau hauv leej niam lub tsev menyuam thiab koj tuaj yeem xav tias lawv muaj kev kub ntxhov thiab vibrations. Lawv muaj txoj hnyuv ntxhe, cov khoom ua si ntawm cov hauv paus ntawm cov tawv nqaij thiab tawm tom qab yug tas. Tam sim no cov me nyuam muaj peev xwm tso zis, uas yog qhov hloov ntawm qhov hloov ntawm amniotic kua .
- 27th lub lim tiam ntawm cev xeeb tub ntxaib. Cov me nyuam hnyav hnyav txog lub plab hnyav thiab pib ua rau lub cev tsis zoo rau lawv tus poj niam. Muaj teeb meem nyob rau hauv kev taug kev, raspiranie ribs thiab ib tug loj heev pw khwb rwg. Lub sijhawm no yog qhov tseem ceeb rau kev yug ntxov ntxov nrog kev txuag ntawm lub neej ntawm ob qho tib si. Nws yog ib qho tsim nyog yuav tau them sai sai rau cov tsos mob ntawm qhov chaw hauv cheeb tsam lumbar, uas yog ib qho kos npe ntawm kev xa tuaj.
- 34th lub lim tiam ntawm cev xeeb tub ntawm twins kis rau cov poj niam nyob rau hauv kos npe rau ntawm tas qaug zog thiab mob nyob rau hauv tag nrho lub cev. Ib qho ntawm cov txiv hmab txiv ntoo twb tau noj "kev pib ua rog" thiab yog lub taub hau. Qhov no me ntsis tswj cov txheej txheem ntawm kev ua pa thiab txo lub plab. Cov menyuam mos tau tuaj yeem ua haujlwm, xyaum kev ua haujlwm ntawm lub ntsws, thiab muaj peev xwm cog lus rau lub plawv mob nrog qhov kev siv ntawm 120 strokes per
feeb. Lawv lub zog qeeb, raws li qhov hnyav nce mus txog 2 kilograms thiab nws nyuam qhuav tau tawg. Yug ntawm lub sijhawm no cov menyuam ntxaib tsis xav tau kev pabcuam thiab tuaj yeem tawm hauv tsev.
Lub caij yug me nyuam hauv plab yog ib qho tseem ceeb ntawm ib tug poj niam los ntawm qhov pib ntawm kev hno thiab nws zoo siab kawg. Siv nws, koj tuaj yeem txiav txim siab tias yam dab tsi thiaj yuav yog me nyuam yug thiab thaum twg qhov no tshwm sim. Ua daim ntawv qhia hnub yug ob lub limtiam yog ib txoj haujlwm tseemceeb heev, uas yog koj cia li koom tes thiab saib mus rau hauv lub ntiajteb kev loj hlob ntawm koj cov menyuam yav tom ntej.