Chorionic Villus Sampling Raws li nrog amniocentesis, CVS feem ntau ua tiav yog tias koj tau kuaj pom zoo thaum koj kuaj ua ntej yug menyuam. Nws tseem tuaj yeem qhia koj tus menyuam tus poj niam los txiv neej nrog txog 99% qhov tseeb.
Kev xeem CVS qhov tseeb npaum li cas rau poj niam txiv neej?
CVS suav tias yog 98% yog qhov tseeb hauv kev kuaj mob ntawm chromosomal defects. Cov txheej txheem kuj txheeb xyuas qhov sib deev ntawm tus me nyuam hauv plab, yog li nws tuaj yeem txheeb xyuas cov kab mob uas cuam tshuam nrog ib qho kev sib deev (xws li qee hom mob leeg nqaij uas tshwm sim feem ntau ntawm cov txiv neej).
Dab tsi tuaj yeem kuaj chorionic villus kuaj pom?
Chorionic villus sampling tuaj yeem qhia tau tias tus menyuam muaj chromosomal mob, xws li Down syndrome, nrog rau lwm yam kab mob, xws li cystic fibrosis.
Koj tuaj yeem qhia tau li cas los ntawm kev kuaj ntshav yog tias nws yog tub lossis ntxhais?
Rau qhov kev kuaj ntshav, cov poj niam nplawm lawv cov ntiv tes thiab xa cov ntshav mus kuaj. Yog tias kuaj pom Y chromosome, tus menyuam hauv plab yog txiv neej. Tsis muaj Y chromosome tej zaum yuav txhais tau hais tias tus me nyuam hauv plab yog poj niam, tab sis txhais tau hais tias fetal DNA tsis pom nyob rau hauv cov qauv ntawd.
CVS cov qhabnias poj niam txiv neej puas tuaj yeem yuam kev?
CVS yog kwv yees kom muab cov txiaj ntsig tseeb hauv 99 tawm ntawm txhua 100 tus poj niam tau xeem. Tab sis nws tsis tuaj yeem sim rau txhua qhov xwm txheej thiab nws tsis tuaj yeem tau txais cov txiaj ntsig tiav.
