Dab tsi ua rau Down syndrome ntsej muag ntsej muag?
Dab tsi ua rau Down syndrome ntsej muag ntsej muag?

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Tus mob Down syndrome (DS lossis DNS), tseem hu ua trisomy 21, yog kab mob tsis zoo tshwm sim los ntawm qhov muaj tag nrho lossis ib feem ntawm daim ntawv thib peb ntawm chromosome 21. Feem ntau nws cuam tshuam nrog kev loj hlob ntawm lub cev qeeb, me me mus rau qhov xiam oos qhab kev txawj ntse, thiab tus yam ntxwv ntsej muag nta . Tsis muaj tshuaj kho tau Tus mob Down syndrome.

Hauv qhov no, dab tsi ua rau koj muaj kev pheej hmoo siab rau tus mob Down tus menyuam?

Tab sis muaj ib tus yuam sij pheej hmoo factor rau Tus mob Down syndrome : niam muaj hnub nyoog. Ib tug poj niam hnub nyoog 25 xyoos muaj 1 hauv 1, 200 txoj hauv kev muaj menyuam nrog Tus mob Down syndrome ; ua 35, pheej hmoo tau nce mus rau 1 hauv 350; los ntawm hnub nyoog 40, txog 1 ntawm 100; thiab los ntawm 49, nws yog 1 hauv 10, raws li National Down Syndrome Zej zog.

Ib yam nkaus, koj puas tuaj yeem muaj tus mob Down syndrome thiab zoo li qub? Menyuam nrog Down syndrome muaj daim ntawv ntxiv ntawm ib ntawm cov chromosomes, chromosome 21. Daim ntawv theej ntxiv no hloov pauv li cas tus menyuam lub cev thiab lub paj hlwb txhim kho, uas tau ua rau muaj teeb meem rau lub cev thiab lub cev rau tus menyuam. Txawm tias cov neeg nrog Tus mob Down syndrome tuaj yeem ua thiab saib zoo sib xws, txhua tus neeg muaj peev xwm sib txawv.

Qhov thib ob, dab tsi ua rau Down syndrome?

Trisomy 21. Kwv yees li ntawm 95 feem pua ntawm lub sijhawm, Tus mob Down syndrome yog tshwm sim los ntawm trisomy 21 - tus neeg muaj peb daim qauv ntawm chromosome 21, tsis txhob siv ob daim qauv ib txwm muaj, hauv txhua lub cell. Qhov no tshwm sim los ntawm kev faib cell txawv txav thaum lub sijhawm tsim cov phev cell lossis qe qe.

Puas yog Down syndrome tau txais los ntawm leej niam lossis leej txiv?

Tsis muaj kev tshawb fawb tshawb fawb qhov tseeb uas qhia qhov ntawd Tus mob Down syndrome yog tshwm sim los ntawm ib puag ncig yam lossis niam txiv cov dej num ua ntej lossis thaum cev xeeb tub. Daim ntawv ntxiv ib nrab lossis tag nrho ntawm 21st chromosome uas ua rau Tus mob Down syndrome tuaj yeem los ntawm ob qho tib si txiv lub niam.

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