Puas yog Down syndrome recessive lossis tseem ceeb?
Puas yog Down syndrome recessive lossis tseem ceeb?

Video: Puas yog Down syndrome recessive lossis tseem ceeb?

Video: Puas yog Down syndrome recessive lossis tseem ceeb?
Video: Down's Syndrome 2024, Kaum ib hlis
Anonim

Cov tsos mob: kev tsis taus kev txawj ntse

Tom qab ntawd, ib tug kuj yuav nug, yog Trisomy 13 tseem ceeb los yog recessive?

Txawm hais tias cov tsos mob thiab kev tshawb pom zoo ib yam li cov uas muaj feem cuam tshuam nrog Trisomy 13 Syndrome, cov me nyuam mos uas muaj tus kab mob no tsis muaj chromosome ntxiv 13 thiab lawv cov kev tshawb fawb chromosomal zoo li qub. Cov ntaub ntawv pov thawj qhia tias qhov teeb meem no tuaj yeem tau txais los ua autosomal rov ua dua qhov zoo.

Tsis tas li, hom kab mob caj ces dab tsi yog Down syndrome? trisomy 21

Qhov thib ob, Down syndrome tau txais txiaj ntsig zoo li cas?

Feem ntau ntawm Down syndrome tsis yog tau qub txeeg qub teg , tab sis tshwm sim raws li random txheej xwm thaum lub sij hawm tsim ntawm cov qe menyuam (qe thiab phev). Ib qho yuam kev hauv kev faib cell hu ua nondisjunction ua rau cov qe menyuam yaus uas muaj cov chromosomes txawv txav.

Koj puas tuaj yeem pom trisomy 13 ntawm ultrasound?

Kev kuaj mob ntawm trisomy 13 ua kuj yuav qhia los ntawm cov ncauj lus kom ntxaws fetal ultrasound ; txawm li cas los xij, ultrasound tsis yog 100% tseeb, vim tsis yog txhua qhov txawv txav tuaj yeem pom ntawm ultrasound thiab tib yam txawv txav uas pom prenatally nyob rau hauv trisomy 13 ua kuj pom nyob rau hauv lwm yam mob.

Pom zoo: