Sàng Lọc Dị Tật Thai Nhi NIPT Ở Tuần Thứ Bao Nhiêu Là Phù Hợp
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Sng Lc D Tt Thai Nhi NIPT Tun Th Bao Nhiu L Ph H p? X t nghi m NIPT l m t x t nghi m kh ng x m l n gi p s ng l c d t t thai nhi c c c c p v ch ng quan t m trong giai o n mang thai. y l m t trong nh ng x t nghi m quan tr ng ki m tra s c kh e thai nhi v gi p ph t hi n s m nh ng b t th ng trong thai k . Tuy nhi n, gi a nhi u ngu n th ng tin, nhi u m b u c n ang b n kho n: N n l m x t nghi m NIPT tu n bao nhi u k t qu ch nh x c nh t? Xem th m: b u m y th ng th u ng s t v canxi N n L m X t Nghi m NIPT T Tu n Bao Nhi u M b u c th th c hi n x t nghi m NIPT t tu n th 9 c a thai k ph t hi n s m d t t thai nhi. NIPT s d ng k thu t kh ng x m l n, l y m u c a ng i m ph n t ch b t th ng li n quan t i s l ng NST d a v o DNA t do c a thai nhi. Nh c ng ngh gi i m tr nh t th h m i, x t nghi m NIPT cho k t qu g n nh ch nh x c tuy t i l n t i 99.98%. Th c hi n NIPT c th ph t hi n s m h i ch ng Down, Patau, Edwards, Turner c ng v i c c b t th ng s l ng NST kh c. xem th m: thu c s t cho b b u lo i n o t t nh t ng a thi u m u Ai n n th c hi n x t nghi m NIPT? M c d NIPT l x t nghi m r t nh y v i kh n ng ph t hi n h i ch ng Down l h n 99%, nh ng y v n ch l x t nghi m s ng l c ch kh ng c t nh ch t ch n o n. Do , s n ph c th ch n l m x t nghi m NIPT n u:
Ph n trn 35 tui: Tui ca m bu cng cao th nguy c sinh ra con mc cc bt th ng v NST c ng t ng l n. Ti n s gia nh c ng i th n b b t th ng NST: N u trong gia nh c ng i th n b c c h i ch ng li n quan t i b t th ng NST, nguy c thai nhi b b nh n y c ng t ng cao h n. K t qu si u m hay x t nghi m s ng l c b t th ng: N u th c hi n si u m hay c c x t nghi m s ng l c cho th y d u hi u b t th ng, th c hi n NIPT c th gi p nh gi nguy c ch nh x c h n. Mang thai i hay a thai: T l b b t th ng NST thai i hay a thai s cao h n m b u thai n. M b u lo l ng nguy c b t th ng NST c a thai nhi: X t nghi m NIPT c th gi p m gi m b t lo l ng v cung c p nh ng th ng tin gi p m ra quy t nh ch nh x c h n. Xem th m: vi n s t h u c cho b u gi m nguy c t o b n n ng trong Sau x t nghi m NIPT m b u c n l u g ? Sau khi th c hi n xong x t nghi m NIPT, b b u n n l u m t s i u sau y: Theo d i c th : Sau khi l y xong m u m u, m n n theo d i t nh h nh s c kh e b n th n. M c d r t hi m nh ng n u m th y c t nh tr ng ch ng m t, bu n n n, ch y m u k o d i t i v tr l y m u th m c n li n h ngay v i c s y t . Ch k t qu : K t qu x t nghi p NIPT s c g i tr c ti p cho b c s hay c s y t . Khi c k t qu , b c s s t v n cho m v t nh tr ng c a thai nhi v h ng i u tr n u c n thi t. T v n di truy n: N u k t qu c nh ng d u hi u b t th ng v NST, m b u c th c n g p b c s t v n di truy n c gi i th ch k h n v t nh tr ng c a thai nhi v c c b c ti p theo.
c mt thai k an ton, em b pht trin tt, cc b bu cn lu xy dng mt ch dinh d ng y , h p l , d nh th i gian ngh ng i nhi u h n m i ng y, v n ng ph h p. M ng qu n b sung c c vi n u ng t ng c ng vi ch t p ng nhu c u c a c th , c bi t l vi n u ng DHA, axit folic, s t v canxi cho b b u m i ng y. D ng c c vi n u ng v i h m l ng ti u chu n, uy t n, ch nh h ng s gi p m b u kh e m nh, ph ng ng a thi u ch t v h tr thai nhi ph t tri n t t nh t. Tr n y l th ng tin v x t nghi m NIPT t tu n bao nhi u? Nh v y, tu n th 9 l th i i m th ch h p nh t c c m b u th c hi n NIPT. H y l u s ng l c ng th i i m k t qu m b o ch nh x c.
