Bầu thực hiện xét nghiệm nipt có cần nhịn ăn không
Xu00e9t nghiu1ec7m NIPT cu00f3 cu1ea7n nhu1ecbn u0103n khu00f4ng lu00e0 cu00e2u hu1ecfi nhiu1ec1u bu00e0 bu1ea7u bu0103n khou0103n tru01b0u1edbc khi thu1ef1c hiu1ec7n xu00e9t nghiu1ec7m nu00e0y. Bu00e0i viu1ebft du01b0u1edbi
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Bu thc hin xt nghim nipt c cn nhn n khng? X t nghi m nipt d t t thai nhi l m t trong nh ng ph ng ph p s ng l c ti n ti n c p d ng ph bi n nh m ph t hi n d u hi u b t th ng trong c th b . Tuy nhi n, v n x t nghi m nipt d t t thai nhi c c n nh n n kh ng l i ang l i u m nhi u m b u b n kho n. Xem th m: canxi chela calcium d3 ph ng ng a lo ng x ng chu t r t X t nghi m NIPT s ng l c tr c sinh l g ? Th c hi n s ng l c tr c sinh l c ch th m d v ph t hi n s m d t t b m sinh thai nhi khi m c h i ch ng b t th ng v nhi m s c th . T b c s s a ra h ng gi i quy t ph h p gia nh l a ch n. X t nghi m NIPT l m t trong nh ng bi n ph p s ng l c tr c khi sinh v i t l ch nh x c l n t i 99.98%. M c d y kh ng ph i l x t nghi m b t bu c nh ng m b u n n x t nghi m NIPT tr c sinh m b o s c kh e c a m v thai nhi n nh, c bi t v i c c tr ng h p d i y l i c ng n n th c hi n NIPT trong qu tr nh mang thai: B b u m c b nh ti u ng. B b u c tu i t 35 tr l n. B b u c ti n s b s y thai v c thai l u tr c . Gia nh c ng i th n b d t t b m sinh, t ng sinh con m c c c r i lo n di truy n, b nh Down, B b u l m vi c trong m i tr ng c nhi u h a ch t c h i. Xem th m: b u m y th ng th u ng s t v canxi Ph m vi th c hi n x t nghi m NIPT
Xt nghim NIPT gip b bu pht hin d tt bm sinh thai nhi thng qua vic phn tch DNA t do c a thai nhi c trong m u c a ng i m ph t hi n d u hi u b t th ng c a nhi m s c th , t c th ph t hi n k p th i c c b nh l nh : H i ch ng Patau: Khi b th a 1 NST s 13 c trong b gene. H i ch ng Triple X: NST gi i t nh xu t hi n t bi n g y ra 3 NST gi i t nh X thay v 2 NST nh b nh th ng. H i ch ng Turner: M t 1 hay m t ho n to n c c NST gi i t nh X th 2 n gi i. H i ch ng DiGeorge: Khi b m t m t o n tr n NST s 22q11.2 H i ch ng Down: Khi b th a ra 1 NST s 21 trong b gene. Xem th m: b u u ng s t n o kh ng b n ng S ng l c NIPT khi mang thai c c n nh n n kh ng? X t nghi m NIPT l x t nghi m ph bi n gi p s ng l c d t t thai nhi. Tr c v sau khi x t nghi m b n kh ng c n ki ng b t k th g m h y b sung y d ng ch t. Sau y l m t s l u tr c khi th c hi n x t nghi m d nh cho m b u: X t nghi m NIPT c th c th c hi n t tu n th 9 c a thai k , do th i i m n y, l ng DNA t do c a thai nhi trong m u ng i m p ng c c y u c u c a qu tr nh ph n t ch. B b u c n tham kh o ki n c a b c s hi u r v ngh a c a x t nghi m n y. B c s s t v n cho m x t nghi m NIPT c ph h p v i tr ng th i mang thai v i u ki n s c kh e c a m hay kh ng. K t qu c a x t nghi m NIPT ch ph t hi n c hay kh ng c c c b t th ng li n quan t i nhi m s c th thai nhi. N u c ph t hi n b t th ng, b b u c th s ph i th c hi n th m c c ch n o n kh c x c nh n nh ch c i. Qu tr nh l y m u m u th ng di n ra nhanh ch ng v t b au n, tuy nhi n n u m lo l ng th h y trao i v i nh n vi n y t c h tr .
B bu cn chun b mt tm l sn sng v sc khe tt thc hin xt nghim sun s. Trong qu tr nh ch m s c s c kh e t i nh , m h y duy tr m t ch dinh d ng h p l v i nh ng th c ph m t i ngon, b d ng, ng th i b sung u n c c vi n u ng g m c vi n DHA, axit folic, s t v canxi cho b b u. T ng c ng y c c d ng ch t t c ngu n th c ph m v vi n u ng s p ng nhu c u v vi ch t c a m v thai nhi, ph ng ng a t nh tr ng d t t b m sinh c ng nh ph ng tr nh t nh tr ng thi u ch t v c c v n kh c. V i nh ng th ng tin tr n y hi v ng r ng m b u c th m th ng tin b ch v c c x t nghi m s ng l c tr c sinh, c ng nh tr l i cho c u h i x t nghi m s ng l c tr c sinh c c n nh n n kh ng.
