Ntau zaus, tsis muaj kev kho lossis kho rau chromosomal abnormalities. Txawm li cas los xij, kev qhia txog caj ces, kev kho mob ua haujlwm, kho lub cev thiab tshuaj yuav raug pom zoo.
Yuav ua li cas feem ntau ua rau chromosomal abnormalities?
Ib qho chromosomal abnormality tshwm sim thaum tus me nyuam tau txais ntau los yog ob peb chromosomes. Qhov feem ntau ua rau chromosomal abnormalities yog lub hnub nyoog ntawm leej niam Raws li leej niam muaj hnub nyoog, ovum yuav raug kev txom nyem ntau dua vim raug cuam tshuam rau ib puag ncig ntev.
Kuv puas tuaj yeem muaj menyuam yog tias kuv muaj chromosomal txawv txav?
Yuav ua li cas koj tus menyuam muaj tus mob chromosomal? Thaum koj loj tuaj, muaj feem ntau dua ntawm kev muaj menyuam nrog qee yam mob chromosomal, zoo li Down syndrome. Piv txwv li, thaum muaj hnub nyoog 35 xyoos, koj muaj feem yuav muaj tus menyuam uas muaj tus kab mob chromosomal yog 1 hauv 192 Thaum muaj hnub nyoog 40, koj yuav muaj 1 ntawm 66.
Vim li cas chromosomal txawv txav tshwm sim?
Qee chromosomal mob yog tshwm sim los ntawm hloov pauv ntawm cov chromosomesCov kev hloov no tsis tau txais, tab sis tshwm sim raws li cov xwm txheej random thaum lub sij hawm tsim cov qe menyuam (qe thiab phev). Ib qho yuam kev hauv kev faib cell hu ua nondisjunction ua rau cov qe menyuam yaus nrog tus lej ntawm chromosomes txawv txav.
Cov tsos mob thiab cov tsos mob ntawm chromosomal abnormalities yog dab tsi?
Cov tsos mob nyob ntawm seb hom chromosomal anomaly, thiab tuaj yeem suav nrog cov hauv qab no:
- Zoo li lub taub hau.
- qis nruab nrab qhov siab.
- daim di ncauj (qhib hauv daim di ncauj lossis qhov ncauj)
- Kev tsis muaj menyuam.
- Kev kawm tsis taus.
- Ntxhais tsis muaj plaub hau.
- Nyob qhov hnyav.
- Kev puas hlwb thiab lub cev tsis zoo.
