A nuchal scan lossis nuchal translucency scan / txheej txheem yog ib qho kev kuaj mob ua ntej yug menyuam kom kuaj pom cov chromosomal txawv txav hauv tus menyuam hauv plab, txawm tias hloov pauv ntawm cov cellular matrix muaj pes tsawg leeg thiab txwv cov kua dej lymphatic kuj tuaj yeem kuaj pom.
NT scan test rau dab tsi?
Ib qho NT scan yog ib qho kev tshuaj ntsuam xyuas uas tshwm sim thaum thawj peb lub hlis twg ntawm cev xeeb tub. Qhov kev sim no ntsuas qhov loj ntawm cov ntaub so ntswg ntshiab, hu ua nuchal translucency, tom qab ntawm koj tus menyuam lub caj dab. Nws tsis yog qhov txawv txav rau tus menyuam hauv plab kom muaj kua dej lossis qhov chaw ntshiab ntawm lawv lub caj dab.
NT scan ua li cas?
Ib NT yog hom tshwj xeeb ntawm ultrasound siv lub tshuab rhiab heev tab sis muaj kev nyab xeeb. Tus kws tshaj lij yuav siv lub tshuab hloov pauv (wand) rau sab nraud ntawm koj lub plab los ntsuas koj tus menyuam mos los ntawm lub kaus mom mus rau pob tw thiab xyuas tias lub hnub nyoog fetal yog qhov tseeb. Tom qab ntawd nws yuav nrhiav tus nuchal quav thiab ntsuas nws qhov tuab ntawm qhov screen.
Ntev npaum li cas NT scan siv sijhawm?
Kev tshuaj ntsuam xyuas nuchal translucency yog ib qho ultrasound ib txwm. Koj yuav pw ntawm koj lub nraub qaum thaum tus kws tshaj lij tuav qhov kev sojntsuam tawm tsam koj lub plab. Nws yuav siv sijhawm nruab nrab 20 txog 40 feeb.
Puas NT scan mob?
Koj yuav tsum tsis txhob mob thaum lub sijhawm ua haujlwm. Tej zaum koj yuav hnov qhov tsis xis nyob thaum tus kws kho mob lossis tus kws kho mob ultrasound nias rau hauv koj lub plab. Qhov kev xav no feem ntau dhau mus sai. Yog tias koj tab tom kuaj ntshav ua ib feem ntawm thawjKev tshuaj ntsuam xyuas peb lub hlis twg, koj yuav hnov mob me ntsis ntawm rab koob.
