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Kev kuaj mob aneuploidy yog dab tsi?

Cov txheej txheem:

Kev kuaj mob aneuploidy yog dab tsi?
Kev kuaj mob aneuploidy yog dab tsi?

Video: Kev kuaj mob aneuploidy yog dab tsi?

Video: Kev kuaj mob aneuploidy yog dab tsi?
Video: kev kuaj mob ອາການຊີວິດ vital sign 2024, Tej zaum
Anonim

Kev Tshuaj Ntsuam Xyuas Kev Kho Mob. Ib daim ntawv ntawm kev tshuaj ntsuam genetic testing, aneuploidy screening txheeb xyuas chromosomal defects Advanced testing hu ua aneuploidy screening pab Dr. James Douglas txheeb xyuas cov chromosomes uas ploj lawm lossis ntxiv chromosomes uas tuaj yeem ua rau nchuav menyuam. los yog kev hloov pauv lub neej.

Kev tshuaj ntsuam rau aneuploidy yog dab tsi?

CELL-DAWB DNA TESTING (NIPT) 23 NIPT, uas feem ntau ua thaum lossis tom qab 10 lub lis piam gestation, tuaj yeem siv los txiav txim siab qhov tshwm sim ntawm trisomies 21, 18, thiab 13, nrog rau kev sib deev fetal thiab kev sib deev chromosome aneuploidy.

Kev tshuaj ntsuam aneuploidy yog dab tsi?

NIPT thiab Aneuploidy Screening Accuracy

Kev tshuaj ntsuam xyuas aneuploidy ib txwm muaj xws li kev kuaj niam cov ntshav thiab ultrasound. Cov txheej txheem no muaj qhov tag nrho qhov tsis raug qhov zoo ntawm 5%.

Kev tshuaj ntsuam fetal aneuploidy ua li cas?

Qhov kev tshuaj ntsuam xyuas tau zoo tshaj plaws hauv thawj peb lub hlis twg siv kev sib xyaw ntawm cov cim biochemical, cev xeeb tub-txo cov ntshav protein A (PAPP-A) thiab tib neeg chorionic gonadotropin (hCG), thiab kev ntsuas nuchal translucency (NT) los kho tus poj niam txoj kev pheej hmoo rau trisomies 21 thiab 18.

Dab tsi yog ob hom aneuploidy?

Cov xwm txheej sib txawv ntawm aneuploidy yog nullisomy (2N-2), monosomy (2N-1), trisomy (2N + 1), thiab tetrasomy (2N + 2). Lub ntsiab lus -somy yog siv ntau dua li -ploidy.

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