mang thai<\/a>, c\u00e1c m\u1eb9 lu\u00f4n mu\u1ed1n x\u00e1c \u0111\u1ecbnh v\u00e0 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c\u00a0gi\u1edbi t\u00ednh c\u1ee7a thai nhi s\u1edbm nh\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c c\u00e1ch x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh c\u1ee7a thai nhi hi\u1ec7u qu\u1ea3 \u0111\u1ec3 c\u00e1c m\u1eb9 tham kh\u1ea3o v\u00e0 \u00e1p d\u1ee5ng.<\/p>\n<\/p>\n
K\u1ebft qu\u1ea3 si\u00eau \u00e2m<\/h2>\n
Si\u00eau \u00e2m l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh c\u1ee7a thai nhi hi\u1ec7u qu\u1ea3 nh\u1ea5t. H\u01a1n n\u1eefa, nh\u1edd kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 chu\u1ea9n x\u00e1c n\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c b\u00e1c s\u0129 khuy\u00ean d\u00f9ng v\u00e0 \u0111\u01b0\u1ee3c c\u00e1c m\u1eb9 b\u1ea7u an t\u00e2m tin t\u01b0\u1edfng. Tuy nhi\u00ean, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh ch\u00ednh x\u00e1c nh\u1ea5t, m\u1eb9 n\u00ean si\u00eau \u00e2m khi thai nhi \u0111\u00e3 \u0111\u01b0\u1ee3c kho\u1ea3ng 18 \u0111\u1ebfn 22 tu\u1ea7n tu\u1ed5i nh\u00e9. N\u1ebfu m\u1eb9 si\u00eau \u00e2m qu\u00e1 s\u1edbm, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u00e0o th\u1eddi \u0111i\u1ec3m thai nhi 11 tu\u1ea7n tu\u1ed5i th\u00ec m\u1ef1c \u0111\u1ed9 sai l\u1ec7ch kho\u1ea3ng 40%.<\/p>\n
Nh\u1ecbp \u0111\u1eadp c\u1ee7a tim thai<\/h2>\n
<\/p>\n
Nh\u1ecbp \u0111\u1eadp c\u1ee7a tim thai c\u0169ng gi\u00fap m\u1eb9 d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh th\u1eadt c\u1ee7a thai nhi. Khi \u0111i kh\u00e1m thai \u0111\u1ecbnh k\u1ef3, c\u00e1c b\u00e1c s\u0129 chuy\u00ean khoa s\u1ebd \u0111o nh\u1ecbp tim thai c\u1ee7a b\u00e9 v\u00e0 c\u0103n c\u1ee9 v\u00e0o \u0111\u00f3 \u0111\u01b0a ra k\u1ebft qu\u1ea3 gi\u1edbi t\u00ednh. N\u1ebfu thai nhi c\u00f3 nh\u1ecbp \u0111\u1eadp d\u01b0\u1edbi140 l\u1ea7n\/ph\u00fat th\u00ec r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng thai nhi l\u00e0 b\u00e9 trai. V\u00e0 n\u1ebfu thai nhi c\u00f3 nh\u1ecbp \u0111\u1eadp tr\u00ean 150 l\u1ea7n\/ph\u00fat th\u00ec kh\u1ea3 n\u0103ng m\u1eb9 sinh b\u00e9 g\u00e1i l\u00e0 r\u1ea5t cao.<\/p>\n
Th\u1eddi \u0111i\u1ec3m th\u1ee5 thai<\/h2>\n
Th\u1eddi \u0111i\u1ec3m th\u1ee5 thai c\u0169ng \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh c\u1ee7a thai nhi. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c d\u00e2n gian ta s\u1eed d\u1ee5ng t\u1eeb l\u00e2u v\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng c\u1ef1c k\u1ef3 ch\u00ednh x\u00e1c. M\u1ed7i tinh tr\u00f9ng c\u1ee7a nam gi\u1edbi mang nhi\u1ec5m s\u1eafc th\u1ec3 X ho\u1eb7c Y. N\u1ebfu nhi\u1ec5m s\u1eafc th\u1ec3 Y k\u1ebft h\u1ee3p v\u1edbi tr\u1ee9ng s\u1ebd t\u1ea1o th\u00e0nh con trai. Nhi\u1ec5m s\u1eafc th\u1ec3 X k\u1ebft h\u1ee3p v\u1edbi tr\u1ee9ng s\u1ebd t\u1ea1o th\u00e0nh con g\u00e1i.<\/p>\n
<\/p>\n
N\u1ebfu m\u1eb9 quan h\u1ec7 t\u00ecnh d\u1ee5c tr\u01b0\u1edbc khi tr\u1ee9ng r\u1ee5ng th\u00ec nhi\u1ec5m s\u1eafc th\u1ec3 Y trong tinh tr\u00f9ng c\u1ee7a nam gi\u1edbi s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng ch\u1ebft tr\u01b0\u1edbc khi g\u1eb7p tr\u1ee9ng, c\u00f2n nhi\u1ec5m s\u1eafc th\u1ec3 X s\u1ebd nhanh ch\u00f3ng k\u1ebft h\u1ee3p v\u1edbi tr\u1ee9ng. V\u00ec th\u1ebf, r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng m\u1eb9 s\u1ebd mang thai b\u00e9 g\u00e1i. N\u1ebfu m\u1eb9 quan h\u1ec7 t\u00ecnh d\u1ee5c sau th\u1eddi gian tr\u1ee9ng r\u1ee5ng th\u00ec nhi\u1ec5m s\u1eafc th\u1ec3 Y b\u01a1i \u0111\u1ebfn g\u1eb7p tr\u1ee9ng nhanh h\u01a1n. V\u00ec v\u1eady, r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng m\u1eb9 mang thai b\u00e9 trai.<\/p>\n
X\u00e9t nghi\u1ec7m m\u00e1u v\u00e0 n\u01b0\u1edbc ti\u1ec3u<\/h2>\n
D\u1ef1a v\u00e0o nhi\u1ec5m s\u1eafc th\u1ec3 trong tinh tr\u00f9ng c\u1ee7a nam gi\u1edbi, c\u00e1c b\u00e1c s\u0129 c\u00f2n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh thai nhi qua ph\u01b0\u01a1ng ph\u00e1p x\u00e9t nghi\u1ec7m m\u00e1u v\u00e0 n\u01b0\u1edbc ti\u1ec3u. N\u1ebfu c\u00e1c b\u00e1c s\u0129 t\u00ecm th\u1ea5y nhi\u1ec5m s\u1eafc th\u1ec3 Y trong m\u00e1u c\u1ee7a m\u1eb9 th\u00ec h\u01a1n 90% l\u00e0 m\u1eb9 mang thai b\u00e9 trai. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu c\u00e1c b\u00e1c s\u0129 t\u00ecm th\u1ea5y nhi\u1ec5m s\u1eafc th\u1ec3 X trong m\u00e1u c\u1ee7a m\u1eb9 th\u00ec r\u1ea5t c\u00f3 th\u1ec3 m\u1eb9 mang thai b\u00e9 g\u00e1i. B\u00ean c\u1ea1nh \u0111\u00f3, \u01b0u \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 c\u00e1c m\u1eb9 c\u00f3 th\u1ec3 x\u00e9t nghi\u1ec7m ngay khi b\u00e9 \u0111\u01b0\u1ee3c 7 tu\u1ea7n tu\u1ed5i.<\/p>\n
<\/p>\n
T\u00ecnh tr\u1ea1ng \u1ed1m ngh\u00e9n<\/h2>\n
\u1ed0m ngh\u00e9n l\u00e0 t\u00ecnh tr\u1ea1ng th\u01b0\u1eddng g\u1eb7p c\u1ee7a m\u1eb9 b\u1ea7u trong giai \u0111o\u1ea1n mang thai. N\u1ebfu \u1ed1m ngh\u00e9n qu\u00e1 n\u1eb7ng trong v\u00f2ng 3 th\u00e1ng \u0111\u1ea7u ti\u00ean c\u1ee7a thai k\u1ef3 th\u00ec r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng m\u1eb9 mang thai b\u00e9 trai. Tuy nhi\u00ean, \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1ch x\u00e1c \u0111\u1ecbnh ho\u00e0n to\u00e0n ch\u00ednh x\u00e1c. Do \u0111\u00f3, m\u1eb9 b\u1ea7u n\u00ean k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 si\u00eau \u00e2m, \u0111o nh\u1ecbp tim thai, x\u00e9t nghi\u1ec7m m\u00e1u… \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh c\u1ee7a thai nhi m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"
Trong giai \u0111o\u1ea1n mang thai, c\u00e1c m\u1eb9 lu\u00f4n mu\u1ed1n x\u00e1c \u0111\u1ecbnh v\u00e0 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c\u00a0gi\u1edbi t\u00ednh c\u1ee7a thai nhi s\u1edbm nh\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c c\u00e1ch x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh c\u1ee7a thai nhi hi\u1ec7u qu\u1ea3 \u0111\u1ec3 c\u00e1c m\u1eb9 tham kh\u1ea3o v\u00e0 \u00e1p d\u1ee5ng. K\u1ebft qu\u1ea3 si\u00eau \u00e2m Si\u00eau \u00e2m l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch x\u00e1c […]<\/p>\n","protected":false},"author":1,"featured_media":8192,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[144],"tags":[],"class_list":["post-8181","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mang-thai"],"acf":[],"yoast_head":"\n
C\u00e1ch x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh c\u1ee7a thai nhi s\u1edbm<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n