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.
Nuchal scan test rau dab tsi?
Test Overview
The nuchal (hais "NEW-kuhl") translucency screening is a test done while pregnancy. Nws siv ultrasound ntsuas lub thickness ntawm cov kua buildup nyob rau sab nraum qab ntawm tus me nyuam lub caj dab. Yog tias thaj chaw no tuab dua li qub, nws tuaj yeem yog qhov cim ntxov ntawm Down syndrome, trisomy 18, lossis teeb meem plawv.
Nuchal 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 kom ntsuas koj tus menyuam los ntawm lub kaus mom mus rau rumthiab 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.
Lub sijhawm NT scan siv sijhawm pes tsawg?
Ntev npaum li cas qhov kev ntsuas ntsuas nuchal translucency siv sijhawm? Lub scan yuav siv sij hawm kwv 30 feeb. Qee lub sij hawm tus kws kho mob yuav hais kom koj tos hauv chav ultrasound tom qab kuaj xyuas, yog li cov duab tuaj yeem kuaj xyuas los ntawm tus kws kho mob radiologist / sonologist (tus kws kho mob tshwj xeeb).
Puas NT scan mob?
Koj yuav tsum tsis txhob mob thaum lub sijhawm ua haujlwm. Tej zaum koj yuav hnov qhov tsis xis nyob me thaum tus kws kho mob lossistus kws tshaj lij ultrasound nias rau hauv koj lub plab. Qhov kev xav no feem ntau dhau mus sai. Yog tias koj tau kuaj ntshav ua ib feem ntawm kev kuaj thawj peb lub hlis twg, koj yuav hnov mob me ntsis ntawm rab koob.
