{"id":89811,"date":"2025-11-14T17:34:00","date_gmt":"2025-11-14T10:34:00","guid":{"rendered":"https:\/\/www.kidsplaza.vn\/blog\/?p=89811"},"modified":"2025-11-14T17:34:04","modified_gmt":"2025-11-14T10:34:04","slug":"nhau-thai-bam-mat-truoc-la-trai-hay-gai-khoa-hoc-noi-gi-do-chinh-xac","status":"publish","type":"post","link":"https:\/\/www.kidsplaza.vn\/blog\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-khoa-hoc-noi-gi-do-chinh-xac.html","title":{"rendered":"Nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc l\u00e0 trai hay g\u00e1i: Khoa h\u1ecdc n\u00f3i g\u00ec &#038; \u0111\u1ed9 ch\u00ednh x\u00e1c"},"content":{"rendered":"<p><i><span style=\"font-weight: 400;\">Trong thai k\u1ef3, r\u1ea5t nhi\u1ec1u m\u1eb9 b\u1ea7u t\u00f2 m\u00f2 <\/span><\/i><b><i>nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc l\u00e0 trai hay g\u00e1i<\/i><\/b><i><span style=\"font-weight: 400;\">, cho r\u1eb1ng v\u1ecb tr\u00ed nhau thai c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 gi\u1edbi t\u00ednh c\u1ee7a em b\u00e9. Tuy nhi\u00ean, c\u00e1c nghi\u00ean c\u1ee9u y h\u1ecdc hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng v\u1ecb tr\u00ed nhau thai b\u00e1m, d\u00f9 l\u00e0 m\u1eb7t tr\u01b0\u1edbc hay m\u1eb7t sau, <\/span><\/i><b><i>kh\u00f4ng li\u00ean quan \u0111\u1ebfn gi\u1edbi t\u00ednh thai nhi<\/i><\/b><i><span style=\"font-weight: 400;\">. Vi\u1ec7c hi\u1ec3u \u0111\u00fang th\u00f4ng tin gi\u00fap m\u1eb9 b\u1ea7u tr\u00e1nh tin v\u00e0o nh\u1eefng quan ni\u1ec7m d\u00e2n gian sai l\u1ec7ch, \u0111\u1ed3ng th\u1eddi ch\u0103m s\u00f3c thai k\u1ef3 m\u1ed9t c\u00e1ch khoa h\u1ecdc v\u00e0 an to\u00e0n h\u01a1n cho c\u1ea3 m\u1eb9 v\u00e0 b\u00e9.<\/span><\/i><\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">N\u1ed9i dung ch&iacute;nh<\/p><ul class=\"toc_list\"><li><a href=\"#Nhau_thai_bam_mat_truoc_la_trai_hay_gai\"><span class=\"toc_number toc_depth_1\">1<\/span> Nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc l\u00e0 trai hay g\u00e1i?<\/a><ul><li><a href=\"#Quan_niem_dan_gian\"><span class=\"toc_number toc_depth_2\">1.1<\/span> Quan ni\u1ec7m d\u00e2n gian<\/a><\/li><li><a href=\"#Theo_khoa_hoc\"><span class=\"toc_number toc_depth_2\">1.2<\/span> Theo khoa h\u1ecdc<\/a><\/li><\/ul><\/li><li><a href=\"#Thoi_diem_sieu_am_xac_dinh_gioi_tinh_thai_nhi\"><span class=\"toc_number toc_depth_1\">2<\/span> Th\u1eddi \u0111i\u1ec3m si\u00eau \u00e2m x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh thai nhi<\/a><\/li><li><a href=\"#Luu_y_ve_du_doan_gioi_tinh_som\"><span class=\"toc_number toc_depth_1\">3<\/span> L\u01b0u \u00fd v\u1ec1 d\u1ef1 \u0111o\u00e1n gi\u1edbi t\u00ednh s\u1edbm<\/a><\/li><\/ul><\/div>\n<h2><span id=\"Nhau_thai_bam_mat_truoc_la_trai_hay_gai\"><b>Nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc l\u00e0 trai hay g\u00e1i?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh <a href=\"https:\/\/www.kidsplaza.vn\/blog\/mang-thai\">mang thai<\/a>, h\u1ea7u h\u1ebft m\u1eb9 b\u1ea7u \u0111\u1ec1u ch\u00fa \u00fd \u0111\u1ebfn t\u1eebng thay \u0111\u1ed5i c\u1ee7a c\u01a1 th\u1ec3 v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi, t\u1eeb t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe, c\u1eed \u0111\u1ed9ng c\u1ee7a b\u00e9 cho \u0111\u1ebfn gi\u1edbi t\u00ednh. M\u1ed9t trong nh\u1eefng th\u1eafc m\u1eafc ph\u1ed5 bi\u1ebfn l\u00e0 li\u1ec7u v\u1ecb tr\u00ed nhau thai b\u00e1m trong t\u1eed cung c\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c mang thai b\u00e9 trai hay b\u00e9 g\u00e1i, hay th\u1ef1c ch\u1ea5t ch\u1ec9 l\u00e0 m\u1ed9t quan ni\u1ec7m truy\u1ec1n mi\u1ec7ng ch\u01b0a \u0111\u01b0\u1ee3c khoa h\u1ecdc ch\u1ee9ng minh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1eb7c bi\u1ec7t, khi th\u1ea5y <a href=\"https:\/\/www.kidsplaza.vn\/blog\/nhau-thai-bam-mat-truoc-la-gi-co-nguy-hiem-khong.html\">nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc<\/a>, nhi\u1ec1u m\u1eb9 b\u1ea7u th\u1eafc m\u1eafc li\u1ec7u \u0111\u00e2y c\u00f3 ph\u1ea3i l\u00e0 \u201cd\u1ea5u hi\u1ec7u mang b\u00e9 g\u00e1i\u201d nh\u01b0 quan ni\u1ec7m d\u00e2n gian truy\u1ec1n mi\u1ec7ng. Tuy nhi\u00ean, \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn \u0111\u00fang \u0111\u1eafn, m\u1eb9 c\u1ea7n t\u00e1ch bi\u1ec7t gi\u1eefa nh\u1eefng t\u00edn hi\u1ec7u d\u00e2n gian ch\u01b0a \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng v\u00e0 c\u00e1c b\u1eb1ng ch\u1ee9ng khoa h\u1ecdc hi\u1ec7n \u0111\u1ea1i, t\u1eeb \u0111\u00f3 ti\u1ebfp nh\u1eadn th\u00f4ng tin ch\u00ednh x\u00e1c, gi\u00fap thai k\u1ef3 tr\u1edf n\u00ean an t\u00e2m v\u00e0 ch\u1ee7 \u0111\u1ed9ng h\u01a1n.<\/span><\/p>\n<figure id=\"attachment_89812\" aria-describedby=\"caption-attachment-89812\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-89812\" src=\"https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai.png\" alt=\"nhau-thai-bam-mat-truoc-la-trai-hay-gai\" width=\"600\" height=\"413\" srcset=\"https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai.png 640w, https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-300x206.png 300w, https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-218x150.png 218w, https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-611x420.png 611w, https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-100x70.png 100w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-89812\" class=\"wp-caption-text\">Nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc l\u00e0 trai hay g\u00e1i?<\/figcaption><\/figure>\n<h3><span id=\"Quan_niem_dan_gian\"><b>Quan ni\u1ec7m d\u00e2n gian<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Theo kinh nghi\u1ec7m d\u00e2n gian:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nhau b\u00e1m m\u1eb7t tr\u01b0\u1edbc \u0111\u01b0\u1ee3c cho l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a b\u00e9 trai<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nhau b\u00e1m m\u1eb7t sau \u0111\u01b0\u1ee3c cho l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a b\u00e9 g\u00e1i<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n mi\u1ec7ng nh\u01b0 l\u00fd thuy\u1ebft Ramzi c\u0169ng g\u1ee3i \u00fd d\u1ef1 \u0111o\u00e1n gi\u1edbi t\u00ednh d\u1ef1a tr\u00ean v\u1ecb tr\u00ed b\u00e1nh nhau t\u1eeb tu\u1ea7n th\u1ee9 6. Tuy nhi\u00ean, t\u1ea5t c\u1ea3 c\u00e1c quan ni\u1ec7m n\u00e0y kh\u00f4ng c\u00f3 c\u01a1 s\u1edf khoa h\u1ecdc, ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o ho\u1eb7c gi\u1ea3i tr\u00ed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 bi\u1ebft ch\u00ednh x\u00e1c gi\u1edbi t\u00ednh thai nhi, m\u1eb9 c\u1ea7n th\u1ef1c hi\u1ec7n si\u00eau \u00e2m chuy\u00ean khoa. Hi\u1ec7n nay, \u0111a s\u1ed1 b\u00e1c s\u0129 c\u0169ng th\u01b0\u1eddng khuy\u1ebfn c\u00e1o kh\u00f4ng ti\u1ebft l\u1ed9 gi\u1edbi t\u00ednh qu\u00e1 s\u1edbm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ef1 nhi\u00ean c\u1ee7a sinh n\u1edf. D\u00f9 l\u00e0 trai hay g\u00e1i, vi\u1ec7c ch\u00e0o \u0111\u00f3n m\u1ed9t thi\u00ean th\u1ea7n m\u1edbi lu\u00f4n l\u00e0 ni\u1ec1m h\u1ea1nh ph\u00fac cho m\u1eb9 v\u00e0 gia \u0111\u00ecnh.<\/span><\/p>\n<h3><span id=\"Theo_khoa_hoc\"><b>Theo khoa h\u1ecdc<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Gi\u1edbi t\u00ednh \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi nhi\u1ec5m s\u1eafc th\u1ec3 m\u00e0 tinh tr\u00f9ng mang khi th\u1ee5 tinh v\u1edbi tr\u1ee9ng:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">XY \u2192 b\u00e9 trai<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">XX \u2192 b\u00e9 g\u00e1i<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">V\u1ecb tr\u00ed nhau thai h\u00ecnh th\u00e0nh d\u1ef1a tr\u00ean v\u1ecb tr\u00ed ph\u00f4i l\u00e0m t\u1ed5 trong ni\u00eam m\u1ea1c t\u1eed cung, di\u1ec5n ra ng\u1eabu nhi\u00ean v\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec5m s\u1eafc th\u1ec3 gi\u1edbi t\u00ednh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc l\u00e0 trai hay g\u00e1i ch\u01b0a c\u00f3 nghi\u00ean c\u1ee9u uy t\u00edn n\u00e0o ch\u1ee9ng minh, \u0111i\u1ec1u n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c chuy\u00ean gia s\u1ea3n khoa kh\u1eb3ng \u0111\u1ecbnh. Do \u0111\u00f3, vi\u1ec7c d\u1ef1a v\u00e0o nhau b\u00e1m m\u1eb7t tr\u01b0\u1edbc \u0111\u1ec3 \u0111o\u00e1n trai hay g\u00e1i kh\u00f4ng c\u00f3 c\u01a1 s\u1edf khoa h\u1ecdc, m\u1eb9 b\u1ea7u ch\u1ec9 n\u00ean xem l\u00e0 th\u00f4ng tin tham kh\u1ea3o v\u00e0 t\u1eadp trung v\u00e0o theo d\u00f5i s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a b\u00e9 v\u00e0 ch\u0103m s\u00f3c thai k\u1ef3 \u0111\u00fang c\u00e1ch.<\/span><\/p>\n<figure id=\"attachment_89813\" aria-describedby=\"caption-attachment-89813\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-89813\" src=\"https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-1.png\" alt=\"nhau-thai-bam-mat-truoc-la-trai-hay-gai-1\" width=\"600\" height=\"401\" srcset=\"https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-1.png 800w, https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-1-300x200.png 300w, https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-1-696x465.png 696w, https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-1-629x420.png 629w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-89813\" class=\"wp-caption-text\">C\u00e1c chuy\u00ean gia cho r\u1eb1ng v\u1ecb tr\u00ed c\u1ee7a nhau thai ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh thai nhi<\/figcaption><\/figure>\n<h2><span id=\"Thoi_diem_sieu_am_xac_dinh_gioi_tinh_thai_nhi\"><b>Th\u1eddi \u0111i\u1ec3m si\u00eau \u00e2m x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh thai nhi<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Nhi\u1ec1u m\u1eb9 b\u1ea7u th\u1eafc m\u1eafc kh\u00f4ng bi\u1ebft <\/span><b>khi n\u00e0o c\u00f3 th\u1ec3 bi\u1ebft ch\u00ednh x\u00e1c gi\u1edbi t\u00ednh thai nhi<\/b><span style=\"font-weight: 400;\">. Th\u1ef1c t\u1ebf, vi\u1ec7c x\u00e1c \u0111\u1ecbnh trai hay g\u00e1i kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o kinh nghi\u1ec7m d\u00e2n gian m\u00e0 c\u1ea7n d\u1ef1a tr\u00ean <\/span><b>si\u00eau \u00e2m chuy\u00ean khoa<\/b><span style=\"font-weight: 400;\">. Th\u1eddi \u0111i\u1ec3m si\u00eau \u00e2m \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c, b\u1edfi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ed9 ph\u1eadn sinh d\u1ee5c, l\u01b0\u1ee3ng n\u01b0\u1edbc \u1ed1i, v\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 li\u00ean quan kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c m\u1ed1c si\u00eau \u00e2m quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh thai nhi:<\/span><\/p>\n<p><b>Tu\u1ea7n th\u1ee9 16:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n m\u00e0 b\u1ed9 ph\u1eadn sinh d\u1ee5c c\u1ee7a thai nhi \u0111\u00e3 b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh r\u00f5 r\u00e0ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Si\u00eau \u00e2m l\u00fac n\u00e0y c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n gi\u1edbi t\u00ednh v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c kho\u1ea3ng <\/span><b>90%<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tuy nhi\u00ean, k\u1ebft qu\u1ea3 v\u1eabn ch\u01b0a tuy\u1ec7t \u0111\u1ed1i ch\u00ednh x\u00e1c do k\u00edch th\u01b0\u1edbc thai nhi c\u00f2n nh\u1ecf, t\u01b0 th\u1ebf thai ho\u1eb7c l\u01b0\u1ee3ng n\u01b0\u1edbc \u1ed1i c\u00f3 th\u1ec3 g\u00e2y h\u1ea1n ch\u1ebf t\u1ea7m nh\u00ecn.<\/span><\/li>\n<\/ul>\n<p><b>Tu\u1ea7n th\u1ee9 20\u201322:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u01b0\u1ee3ng n\u01b0\u1edbc \u1ed1i \u0111\u1ea1t m\u1ee9c c\u1ef1c \u0111\u1ea1i, t\u1ea1o m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i cho vi\u1ec7c si\u00eau \u00e2m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thai nhi \u0111\u00e3 ph\u00e1t tri\u1ec3n l\u1edbn h\u01a1n, d\u1ec5 quan s\u00e1t b\u1ed9 ph\u1eadn sinh d\u1ee5c h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m l\u00fd t\u01b0\u1edfng \u0111\u1ec3 <\/span><b>\u0111\u00e1nh gi\u00e1 t\u1ed5ng th\u1ec3 s\u1ee9c kh\u1ecfe thai nhi<\/b><span style=\"font-weight: 400;\">, bao g\u1ed3m nh\u1ecbp tim, t\u1ea7n su\u1ea5t thai m\u00e1y v\u00e0 c\u1ea5u tr\u00fac c\u01a1 th\u1ec3.<\/span><\/li>\n<\/ul>\n<p><b>Tu\u1ea7n th\u1ee9 21:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u00e0o tu\u1ea7n th\u1ee9 21 n\u00e0y, \u0111\u01b0\u1ee3c xem l\u00e0 <\/span><b>th\u1eddi \u0111i\u1ec3m si\u00eau \u00e2m t\u00ecm hi\u1ec3u gi\u1edbi t\u00ednh thai nhi c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c g\u1ea7n 100%<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ed3ng th\u1eddi, b\u00e1c s\u0129 c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 ph\u00e1t tri\u1ec3n kh\u00e1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n s\u1ee9c kh\u1ecfe thai nhi.<\/span><\/li>\n<\/ul>\n<p><b>Tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 nh\u1eefng thai nhi 28 tu\u1ea7n tu\u1ed5i nh\u01b0ng v\u1eabn kh\u00f3 x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nguy\u00ean nh\u00e2n kh\u00f3 x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh, c\u00f3 th\u1ec3 do thai nhi <\/span><b>thi\u1ebfu h\u1ee5t v\u1ec1 dinh d\u01b0\u1ee1ng, n\u01b0\u1edbc \u1ed1i \u00edt, th\u00e0nh b\u1ee5ng m\u1eb9 d\u00e0y g\u00e2y kh\u00f3 kh\u0103n trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh trai hay g\u00e1i ho\u1eb7c thai \u00edt di chuy\u1ec3n<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khi g\u1eb7p c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y, b\u00e1c s\u0129 c\u00f3 th\u1ec3 \u0111\u1ec1 ngh\u1ecb si\u00eau \u00e2m l\u1ea1i ho\u1eb7c \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_89814\" aria-describedby=\"caption-attachment-89814\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-89814\" src=\"https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-2.png\" alt=\"nhau-thai-bam-mat-truoc-la-trai-hay-gai-2\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-2.png 800w, https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-2-300x200.png 300w, https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-2-696x464.png 696w, https:\/\/www.kidsplaza.vn\/blog\/wp-content\/uploads\/2025\/11\/nhau-thai-bam-mat-truoc-la-trai-hay-gai-2-630x420.png 630w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-89814\" class=\"wp-caption-text\">Th\u1eddi \u0111i\u1ec3m si\u00eau \u00e2m x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh thai nhi<\/figcaption><\/figure>\n<h2><span id=\"Luu_y_ve_du_doan_gioi_tinh_som\"><b>L\u01b0u \u00fd v\u1ec1 d\u1ef1 \u0111o\u00e1n gi\u1edbi t\u00ednh s\u1edbm<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 b\u00e1c s\u0129 \u0111\u1ea7u ng\u00e0nh c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n gi\u1edbi t\u00ednh thai nhi r\u1ea5t s\u1edbm, th\u1eadm ch\u00ed t\u1eeb tu\u1ea7n th\u1ee9 6\u201312, d\u1ef1a tr\u00ean v\u1ecb tr\u00ed b\u00e1nh nhau ho\u1eb7c c\u00e1c d\u1ea5u hi\u1ec7u h\u00ecnh th\u00e1i tr\u00ean si\u00eau \u00e2m. Tuy nhi\u00ean, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c B\u1ed9 Y t\u1ebf c\u00f4ng nh\u1eadn v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p c\u00f4ng khai k\u1ebft qu\u1ea3. Do \u0111\u00f3, m\u1eb9 b\u1ea7u ch\u1ec9 n\u00ean tham kh\u1ea3o v\u1edbi m\u1ee5c \u0111\u00edch gi\u1ea3i tr\u00ed, kh\u00f4ng d\u1ef1a ho\u00e0n to\u00e0n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh ch\u00ednh th\u1ee9c. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1eabn n\u00ean th\u1ef1c hi\u1ec7n \u1edf c\u00e1c m\u1ed1c si\u00eau \u00e2m 16\u201321 tu\u1ea7n theo khuy\u1ebfn c\u00e1o c\u1ee7a b\u00e1c s\u0129 chuy\u00ean khoa \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n cho m\u1eb9 v\u00e0 b\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Theo y h\u1ecdc, <\/span><b>nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ea5u hi\u1ec7u x\u00e1c \u0111\u1ecbnh trai hay g\u00e1i<\/b><span style=\"font-weight: 400;\">. Gi\u1edbi t\u00ednh c\u1ee7a b\u00e9 \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi nhi\u1ec5m s\u1eafc th\u1ec3 t\u1eeb tinh tr\u00f9ng, c\u00f2n v\u1ecb tr\u00ed b\u00e1nh nhau h\u00ecnh th\u00e0nh ng\u1eabu nhi\u00ean trong t\u1eed cung. M\u1eb9 ch\u1ec9 n\u00ean xem c\u00e1c quan ni\u1ec7m d\u00e2n gian nh\u01b0 th\u00f4ng tin tham kh\u1ea3o. \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh ch\u00ednh x\u00e1c, si\u00eau \u00e2m chuy\u00ean khoa v\u00e0o c\u00e1c m\u1ed1c tu\u1ea7n 16\u201321 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1ng tin c\u1eady, \u0111\u1ed3ng th\u1eddi gi\u00fap theo d\u00f5i to\u00e0n di\u1ec7n s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi. D\u00f9 l\u00e0 trai hay g\u00e1i, ni\u1ec1m vui v\u00e0 h\u1ea1nh ph\u00fac khi \u0111\u00f3n con lu\u00f4n nh\u01b0 nhau.<\/span><\/p>\n<p>B\u00e0i vi\u1ebft li\u00ean quan:<\/p>\n<p>&gt;&gt;&gt; <a title=\"Nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc c\u00f3 sao kh\u00f4ng? C\u1ea7n l\u01b0u \u00fd g\u00ec?\" href=\"https:\/\/www.kidsplaza.vn\/blog\/nhau-thai-bam-mat-truoc-co-sao-khong-can-luu-y-gi.html\" rel=\"bookmark\">Nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc c\u00f3 sao kh\u00f4ng? C\u1ea7n l\u01b0u \u00fd g\u00ec?<\/a><\/p>\n<p>&gt;&gt;&gt; <a title=\"V\u1ecb tr\u00ed nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc hay m\u1eb7t sau t\u1ed1t h\u01a1n?\" href=\"https:\/\/www.kidsplaza.vn\/blog\/vi-tri-nhau-thai-bam-mat-truoc-hay-mat-sau-tot-hon.html\" rel=\"bookmark\">V\u1ecb tr\u00ed nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc hay m\u1eb7t sau t\u1ed1t h\u01a1n?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong thai k\u1ef3, r\u1ea5t nhi\u1ec1u m\u1eb9 b\u1ea7u t\u00f2 m\u00f2 nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc l\u00e0 trai hay g\u00e1i, cho r\u1eb1ng v\u1ecb tr\u00ed nhau thai c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 gi\u1edbi t\u00ednh c\u1ee7a em b\u00e9. Tuy nhi\u00ean, c\u00e1c nghi\u00ean c\u1ee9u y h\u1ecdc hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng v\u1ecb tr\u00ed nhau thai b\u00e1m, d\u00f9 l\u00e0 m\u1eb7t tr\u01b0\u1edbc [&hellip;]<\/p>\n","protected":false},"author":46,"featured_media":89813,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc l\u00e0 trai hay g\u00e1i","_yoast_wpseo_title":"Nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc l\u00e0 trai hay g\u00e1i: Khoa h\u1ecdc n\u00f3i g\u00ec & \u0111\u1ed9 ch\u00ednh x\u00e1c","_yoast_wpseo_metadesc":"Trong thai k\u1ef3, r\u1ea5t nhi\u1ec1u m\u1eb9 b\u1ea7u t\u00f2 m\u00f2 nhau thai b\u00e1m m\u1eb7t tr\u01b0\u1edbc l\u00e0 trai hay g\u00e1i, cho r\u1eb1ng v\u1ecb tr\u00ed nhau thai c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 gi\u1edbi t\u00ednh c\u1ee7a em b\u00e9.","footnotes":""},"categories":[18,36],"tags":[4366],"class_list":["post-89811","post","type-post","status-publish","format-standard","has-post-thumbnail","category-mang-thai","category-suc-khoe-thai-ki","tag-nhau-thai-bam-mat-truoc-la-trai-hay-gai"],"_links":{"self":[{"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/posts\/89811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/users\/46"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/comments?post=89811"}],"version-history":[{"count":1,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/posts\/89811\/revisions"}],"predecessor-version":[{"id":89815,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/posts\/89811\/revisions\/89815"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/media\/89813"}],"wp:attachment":[{"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/media?parent=89811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/categories?post=89811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/tags?post=89811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}