{"id":102793,"date":"2021-07-03T00:00:00","date_gmt":"2021-07-03T00:00:00","guid":{"rendered":"https:\/\/docosan-blog.local\/blog\/uncategorized\/su-phat-trien-cua-thai-nhi\/"},"modified":"2025-07-14T10:14:42","modified_gmt":"2025-07-14T03:14:42","slug":"su-phat-trien-cua-thai-nhi","status":"publish","type":"post","link":"https:\/\/www.docosan.com\/blog\/phu-san\/su-phat-trien-cua-thai-nhi\/","title":{"rendered":"S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi theo t\u1eebng th\u00e1ng"},"content":{"rendered":"<p><script>\r\n    window.addEventListener(\"load\", function () {\r\n      \/\/ Change right desktop block image\r\n      var adBlockRight = document.getElementById('docosan_blog_ad-3');\r\n      if (adBlockRight) {\r\n        var imgBlockRight = adBlockRight.getElementsByTagName('img');\r\n        var imgLinkRight = \"https:\/\/www.docosan.com\/blog\/wp-content\/uploads\/2024\/10\/ivf.jpg\";\r\n        \r\n        if (imgBlockRight.length > 0) {\r\n          imgBlockRight[0].setAttribute(\"src\", imgLinkRight);\r\n          imgBlockRight[0].setAttribute(\"data-src\", imgLinkRight);\r\n        }\r\n      }\r\n    });\r\n  <\/script><\/p>\r\n\r\n<p>Trong v\u00f2ng 24 gi\u1edd sau khi th\u1ee5 tinh, tr\u1ee9ng s\u1ebd nhanh ch\u00f3ng ph\u00e2n chia th\u00e0nh nhi\u1ec1u t\u1ebf b\u00e0o v\u00e0 t\u1ea1o th\u00e0nh ph\u00f4i thai. C\u00f9ng Docosan t\u00ecm hi\u1ec3u v\u1ec1 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi trong t\u1eebng giai \u0111o\u1ea1n c\u1ee7a thai k\u1ef3.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">1. Th\u1eddi \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u mang thai<\/h2>\r\n\r\n\r\n\r\n<p>Ng\u00e0y b\u1eaft \u0111\u1ea7u mang thai \u0111\u01b0\u1ee3c t\u00ednh l\u00e0 ng\u00e0y \u0111\u1ea7u ti\u00ean c\u1ee7a k\u1ef3 kinh nguy\u1ec7t cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ea1n (\u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tu\u1ed5i thai, hay tu\u1ed5i kinh nguy\u1ec7t). \u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m hai tu\u1ea7n tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh th\u1ee5 thai th\u1ef1c s\u1ef1 x\u1ea3y ra.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">2. L\u00e0m sao \u0111\u1ec3 s\u1edbm bi\u1ebft m\u00ecnh mang thai?<\/h2>\r\n\r\n\r\n\r\n<p>T\u1eeb th\u1eddi \u0111i\u1ec3m th\u1ee5 thai, c\u01a1 th\u1ec3 ng\u01b0\u1eddi ph\u1ee5 n\u1eef s\u1ebd xu\u1ea5t hi\u1ec7n hormone hCG \u1edf trong m\u00e1u. Hormone n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c t\u1ebf b\u00e0o h\u00ecnh th\u00e0nh nhau thai (ngu\u1ed3n th\u1ee9c \u0103n cho em b\u00e9 trong b\u1ee5ng m\u1eb9). Th\u00f4ng th\u01b0\u1eddng, ph\u1ea3i m\u1ea5t t\u1eeb \u200b\u200bba \u0111\u1ebfn b\u1ed1n tu\u1ea7n k\u1ec3 t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean c\u1ee7a k\u1ef3 kinh cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ea1n \u0111\u1ebfn khi hCG t\u0103ng \u0111\u1ee7 l\u01b0\u1ee3ng \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n b\u1eb1ng c\u00e1c x\u00e9t nghi\u1ec7m mang thai, trong \u0111\u00f3 c\u00f3 que th\u1eed thai.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">3. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi qua c\u00e1c th\u00e1ng<\/h2>\r\n\r\n\r\n\r\n<p>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi \u0111\u01b0\u1ee3c chia th\u00e0nh ba giai \u0111o\u1ea1n, v\u1edbi m\u1ed7i 3 th\u00e1ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tam c\u00e1 nguy\u1ec7t.\u00a0M\u1eb9 b\u1ea7u s\u1ebd th\u1ea5y nh\u1eefng thay \u0111\u1ed5i r\u00f5 r\u1ec7t \u1edf thai nhi v\u00e0 b\u1ea3n th\u00e2n trong m\u1ed7i tam c\u00e1 nguy\u1ec7t. Th\u00f4ng th\u01b0\u1eddng, m\u1ecdi ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng m\u1ed9t qu\u00e1 tr\u00ecnh mang thai s\u1ebd bao g\u1ed3m ch\u00edn th\u00e1ng. Tuy nhi\u00ean, thai ph\u1ee5 c\u00f3 th\u1ec3 mang thai 9 th\u00e1ng ho\u1eb7c 10 th\u00e1ng, \u0111i\u1ec1u n\u00e0y l\u00e0 ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng v\u00e0 l\u00e0nh m\u1ea1nh.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Ba th\u00e1ng \u0111\u1ea7u ti\u00ean c\u1ee7a thai k\u1ef3<\/h3>\r\n\r\n\r\n\r\n<p>Tam c\u00e1 nguy\u1ec7t \u0111\u1ea7u ti\u00ean s\u1ebd k\u00e9o d\u00e0i t\u1eeb khi th\u1ee5 thai \u0111\u1ebfn 12 tu\u1ea7n. Trong tam c\u00e1 nguy\u1ec7t n\u00e0y, thai nhi s\u1ebd thay \u0111\u1ed5i t\u1eeb m\u1ed9t nh\u00f3m t\u1ebf b\u00e0o nh\u1ecf th\u00e0nh m\u1ed9t b\u00e0o thai v\u00e0 b\u1eaft \u0111\u1ea7u c\u00f3 c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u1ee7a b\u00e9.<\/p>\r\n\r\n\r\n\r\n<p><strong>Th\u00e1ng 1 (tu\u1ea7n 1 \u0111\u1ebfn tu\u1ea7n 4)<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Khi tr\u1ee9ng \u0111\u00e3 th\u1ee5 tinh l\u1edbn l\u00ean, m\u1ed9t t\u00fai n\u01b0\u1edbc k\u00edn s\u1ebd h\u00ecnh th\u00e0nh xung quanh tr\u1ee9ng, d\u1ea7n d\u1ea7n ch\u1ee9a \u0111\u1ea7y ch\u1ea5t l\u1ecfng. T\u00fai k\u00edn n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u00fai \u1ed1i, gi\u00fap t\u1ea1o \u0111\u1ec7m cho ph\u00f4i thai ph\u00e1t tri\u1ec3n. Trong th\u1eddi gian n\u00e0y, nhau thai (m\u1ed9t c\u01a1 quan tr\u00f2n, d\u1eb9t, c\u00f3 nhi\u1ec7m v\u1ee5 truy\u1ec1n ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1eeb m\u1eb9 sang con v\u00e0 chuy\u1ec3n c\u00e1c ch\u1ea5t th\u1ea3i t\u1eeb em b\u00e9) c\u0169ng ph\u00e1t tri\u1ec3n. Nhau thai l\u00e0 ngu\u1ed3n th\u1ee9c \u0103n cho em b\u00e9 trong su\u1ed1t thai k\u1ef3.<\/p>\r\n\r\n\r\n\r\n<p>Trong v\u00e0i tu\u1ea7n \u0111\u1ea7u ti\u00ean theo d\u00f5i s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi, khu\u00f4n m\u1eb7t c\u1ee7a b\u00e9 s\u1ebd d\u1ea7n h\u00ecnh th\u00e0nh v\u1edbi mi\u1ec7ng, h\u00e0m d\u01b0\u1edbi v\u00e0 c\u1ed5 h\u1ecdng ph\u00e1t tri\u1ec3n. C\u00e1c t\u1ebf b\u00e0o m\u00e1u \u0111ang h\u00ecnh th\u00e0nh v\u00e0 qu\u00e1 tr\u00ecnh tu\u1ea7n ho\u00e0n s\u1ebd b\u1eaft \u0111\u1ea7u. \u1ed0ng tim s\u1ebd \u0111\u1eadp 65 l\u1ea7n m\u1ed9t ph\u00fat v\u00e0o cu\u1ed1i tu\u1ea7n th\u1ee9 t\u01b0. V\u00e0o cu\u1ed1i th\u00e1ng \u0111\u1ea7u ti\u00ean, thai nhi c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n m\u1ed9t h\u1ea1t g\u1ea1o.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" class=\"wp-image-8849\" style=\"width: 600px; height: 334px;\" src=\"https:\/\/www.docosan.com\/blog\/wp-content\/uploads\/2021\/04\/cac-giai-doan-phat-trien-cua-thai-nhi-min.png\" alt=\"cac giai doan phat trien cua thai nhi\" \/>\r\n<figcaption class=\"wp-element-caption\">S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi tu\u1ea7n th\u1ee9 4<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Th\u00e1ng 2 (tu\u1ea7n 5 \u0111\u1ebfn tu\u1ea7n 8)<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m tr\u00ean khu\u00f4n m\u1eb7t c\u1ee7a b\u00e9 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n. M\u1ed7i tai xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t n\u1ebfp g\u1ea5p nh\u1ecf c\u1ee7a da \u1edf hai b\u00ean \u0111\u1ea7u. Nh\u1eefng ch\u1ed3i nh\u1ecf ph\u00e1t tri\u1ec3n th\u00e0nh c\u00e1nh tay v\u00e0 ch\u00e2n. Ng\u00f3n tay, ng\u00f3n ch\u00e2n v\u00e0 m\u1eaft c\u0169ng \u0111ang h\u00ecnh th\u00e0nh.<\/p>\r\n\r\n\r\n\r\n<p>\u1ed0ng th\u1ea7n kinh (n\u00e3o, t\u1ee7y s\u1ed1ng v\u00e0 c\u00e1c m\u00f4 th\u1ea7n kinh kh\u00e1c c\u1ee7a h\u1ec7 th\u1ea7n kinh trung \u01b0\u01a1ng), \u0111\u01b0\u1eddng ti\u00eau h\u00f3a v\u00e0 c\u00e1c c\u01a1 quan c\u1ea3m gi\u00e1c c\u0169ng h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n. X\u01b0\u01a1ng b\u1eaft \u0111\u1ea7u thay th\u1ebf s\u1ee5n.<\/p>\r\n\r\n\r\n\r\n<p>T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, \u0111\u1ea7u c\u1ee7a b\u00e9 l\u1edbn t\u01b0\u01a1ng \u1ee9ng v\u1edbi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a c\u01a1 th\u1ec3. V\u00e0o kho\u1ea3ng tu\u1ea7n th\u1ee9 6, nh\u1ecbp tim c\u1ee7a b\u00e9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u1eadn th\u1ea5y qua si\u00eau \u00e2m.\u00a0<\/p>\r\n\r\n\r\n\r\n<p>Sau tu\u1ea7n th\u1ee9 8, thai nhi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u00e0o thai thay v\u00ec ph\u00f4i thai. V\u00e0o cu\u1ed1i th\u00e1ng th\u1ee9 hai, thai nhi s\u1ebd d\u00e0i kho\u1ea3ng 3cm v\u00e0 n\u1eb7ng kho\u1ea3ng 1 gram.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Th\u00e1ng 3 (tu\u1ea7n 9 \u0111\u1ebfn 12)<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>C\u00e1nh tay, b\u00e0n tay, ng\u00f3n tay, b\u00e0n ch\u00e2n v\u00e0 ng\u00f3n ch\u00e2n c\u1ee7a b\u00e9 \u0111\u00e3 h\u00ecnh th\u00e0nh \u0111\u1ea7y \u0111\u1ee7. \u1ede giai \u0111o\u1ea1n n\u00e0y, em b\u00e9 b\u1eaft \u0111\u1ea7u c\u00f3 th\u1ec3 l\u00e0m nh\u1eefng vi\u1ec7c nh\u01b0 m\u1edf, \u0111\u00f3ng n\u1eafm tay v\u00e0 mi\u1ec7ng. M\u00f3ng tay, m\u00f3ng ch\u00e2n, tai ngo\u00e0i \u0111ang b\u1eaft \u0111\u1ea7u ph\u00e1t tri\u1ec3n. C\u01a1 quan sinh s\u1ea3n c\u1ee7a b\u00e9 c\u0169ng ph\u00e1t tri\u1ec3n nh\u01b0ng kh\u00f3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c gi\u1edbi t\u00ednh c\u1ee7a b\u00e9 th\u00f4ng qua si\u00eau \u00e2m.<\/p>\r\n\r\n\r\n\r\n<p>\u0110\u1ebfn cu\u1ed1i th\u00e1ng th\u1ee9 ba, em b\u00e9 \u0111\u00e3 h\u00ecnh th\u00e0nh \u0111\u1ea7y \u0111\u1ee7 t\u1ea5t c\u1ea3 c\u00e1c c\u01a1 quan v\u00e0 t\u1ee9 chi, ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n ch\u1ee9c n\u0103ng. H\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n v\u00e0 ti\u1ebft ni\u1ec7u c\u1ee7a em b\u00e9 c\u0169ng \u0111ang ho\u1ea1t \u0111\u1ed9ng, gan s\u1ea3n xu\u1ea5t m\u1eadt.<\/p>\r\n\r\n\r\n\r\n<p>V\u00e0o cu\u1ed1i th\u00e1ng th\u1ee9 ba, em b\u00e9 c\u1ee7a b\u1ea1n d\u00e0i kho\u1ea3ng 2,5cm v\u00e0 n\u1eb7ng kho\u1ea3ng 28 gram. Sau 3 th\u00e1ng, kh\u1ea3 n\u0103ng s\u1ea3y thai c\u1ee7a m\u1eb9 b\u1ea7u gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" class=\"wp-image-8851\" style=\"width: 600px;\" src=\"https:\/\/www.docosan.com\/blog\/wp-content\/uploads\/2021\/04\/qua-trinh-phat-trien-cua-thai-nhi-min.png\" alt=\"qua trinh phat trien cua thai nhi\" \/>\r\n<figcaption class=\"wp-element-caption\">S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi tu\u1ea7n th\u1ee9 12<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Tam c\u00e1 nguy\u1ec7t th\u1ee9 hai<\/h4>\r\n\r\n\r\n\r\n<p>Nh\u1eefng c\u01a1n \u1ed1m ngh\u00e9n v\u00e0 c\u1ea3m gi\u00e1c kh\u00f3 ch\u1ecbu c\u1ee7a th\u1eddi k\u1ef3 \u0111\u1ea7u mang thai s\u1ebd\u00a0bi\u1ebfn m\u1ea5t. \u0110\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi, b\u00e9 s\u1ebd b\u1eaft \u0111\u1ea7u ph\u00e1t tri\u1ec3n c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m tr\u00ean khu\u00f4n m\u1eb7t. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y chuy\u1ec3n \u0111\u1ed9ng khi em b\u00e9 l\u1eadt v\u00e0 xoay trong t\u1eed cung. Trong tam c\u00e1 nguy\u1ec7t n\u00e0y, si\u00eau \u00e2m c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n gi\u1edbi t\u00ednh c\u1ee7a b\u00e9.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Th\u00e1ng 4 (tu\u1ea7n 13 \u0111\u1ebfn 16)<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Nh\u1ecbp tim c\u1ee7a b\u00e9 v\u00e0o l\u00fac n\u00e0y c\u00f3 th\u1ec3 nghe \u0111\u01b0\u1ee3c th\u00f4ng qua m\u1ed9t d\u1ee5ng c\u1ee5 g\u1ecdi l\u00e0 doppler. C\u00e1c ng\u00f3n tay v\u00e0 ng\u00f3n ch\u00e2n c\u0169ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng. M\u00ed m\u1eaft, l\u00f4ng m\u00e0y, l\u00f4ng mi, m\u00f3ng tay v\u00e0 t\u00f3c \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh. R\u0103ng v\u00e0 x\u01b0\u01a1ng tr\u1edf n\u00ean d\u00e0y \u0111\u1eb7c h\u01a1n. B\u00e9 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 m\u00fat ng\u00f3n tay c\u00e1i, ng\u00e1p, v\u01b0\u01a1n vai v.v.<\/p>\r\n\r\n\r\n\r\n<p>H\u1ec7 th\u1ea7n kinh c\u1ee7a b\u00e9 \u0111ang b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng. C\u00e1c c\u01a1 quan sinh s\u1ea3n v\u00e0 b\u1ed9 ph\u1eadn sinh d\u1ee5c hi\u1ec7n \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7, b\u00e1c s\u0129 c\u00f3 th\u1ec3 si\u00eau \u00e2m xem b\u1ea1n \u0111ang mang thai b\u00e9 trai hay g\u00e1i. L\u00fac n\u00e0y, k\u00edch th\u01b0\u1edbc c\u1ee7a thai nhi d\u00e0i kho\u1ea3ng 15,2 cm v\u00e0 n\u1eb7ng kho\u1ea3ng 110 gram.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Th\u00e1ng 5 (tu\u1ea7n 17 \u0111\u1ebfn 20)<\/h3>\r\n\r\n\r\n\r\n<p>\u1ede giai \u0111o\u1ea1n n\u00e0y, b\u00e9 \u0111ang ph\u00e1t tri\u1ec3n c\u01a1 b\u1eafp, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u c\u1ea3m th\u1ea5y b\u00e9 di chuy\u1ec3n xung quanh. T\u00f3c b\u00e9 b\u1eaft \u0111\u1ea7u m\u1ecdc l\u00ean. Vai, l\u01b0ng v\u00e0 th\u00e1i d\u01b0\u01a1ng c\u1ee7a b\u00e9 \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi m\u1ed9t l\u1edbp l\u00f4ng m\u1ec1m m\u1ecbn. L\u1edbp L\u00f4ng n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 b\u00e9 kh\u1ecfi vi\u1ec7c ti\u1ebfp x\u00fac l\u00e2u v\u1edbi n\u01b0\u1edbc \u1ed1i v\u00e0 th\u01b0\u1eddng r\u1ee5ng ngay tr\u01b0\u1edbc khi sinh. K\u00edch th\u01b0\u1edbc c\u1ee7a thai nhi v\u00e0o cu\u1ed1i th\u00e1ng th\u1ee9 5 d\u00e0i kho\u1ea3ng 25,4 cm v\u00e0 n\u1eb7ng t\u1eeb 0.3 \u0111\u1ebfn 0.5kg.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" class=\"wp-image-8852\" style=\"width: 600px; height: 331px;\" src=\"https:\/\/www.docosan.com\/blog\/wp-content\/uploads\/2021\/04\/hinh-anh-thai-nhi-min.png\" alt=\"hinh anh thai nhi\" \/>\r\n<figcaption class=\"wp-element-caption\">S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi tu\u1ea7n th\u1ee9 20<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Th\u00e1ng 6 (tu\u1ea7n 21 \u0111\u1ebfn 24)<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>L\u00fac n\u00e0y, da c\u1ee7a b\u00e9 c\u00f3 m\u00e0u \u0111\u1ecf, nh\u0103n nheo v\u00e0 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y c\u00e1c t\u0129nh m\u1ea1ch qua l\u1edbp da m\u1edd c\u1ee7a em b\u00e9, th\u1ea5y ng\u00f3n tay v\u00e0 ng\u00f3n ch\u00e2n. Trong giai \u0111o\u1ea1n n\u00e0y, m\u00ed m\u1eaft b\u1eaft \u0111\u1ea7u h\u00e9 m\u1edf v\u00e0 m\u1eaft m\u1edf ra.<\/p>\r\n\r\n\r\n\r\n<p>B\u00e9 ph\u1ea3n \u1ee9ng v\u1edbi \u00e2m thanh b\u1eb1ng c\u00e1ch di chuy\u1ec3n ho\u1eb7c t\u0103ng nh\u1ecbp \u0111\u1eadp. B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng gi\u1eadt c\u1ee5c n\u1ebfu em b\u00e9 b\u1ecb n\u1ea5c c\u1ee5t. V\u00e0o cu\u1ed1i th\u00e1ng th\u1ee9 s\u00e1u, em b\u00e9 d\u00e0i kho\u1ea3ng 30,5cm v\u00e0 n\u1eb7ng kho\u1ea3ng 1kg.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Th\u00e1ng 7 (tu\u1ea7n 25 \u0111\u1ebfn 28)<\/h3>\r\n\r\n\r\n\r\n<p>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi \u1edf tu\u1ea7n th\u1ee9 28, b\u00e9 ti\u1ebfp t\u1ee5c tr\u01b0\u1edfng th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n d\u1ef1 tr\u1eef ch\u1ea5t b\u00e9o trong c\u01a1 th\u1ec3. L\u00fac n\u00e0y, th\u00ednh gi\u00e1c c\u1ee7a b\u00e9 \u0111\u00e3 ph\u00e1t tri\u1ec3n ho\u00e0n thi\u1ec7n. B\u00e9 th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i v\u1ecb tr\u00ed v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c k\u00edch th\u00edch, bao g\u1ed3m \u00e2m thanh, c\u01a1n \u0111au v\u00e0 \u00e1nh s\u00e1ng. N\u01b0\u1edbc \u1ed1i b\u1eaft \u0111\u1ea7u gi\u1ea3m d\u1ea7n.<\/p>\r\n\r\n\r\n\r\n<p>V\u00e0o cu\u1ed1i th\u00e1ng th\u1ee9 b\u1ea3y, em b\u00e9 d\u00e0i kho\u1ea3ng 35,5cm v\u00e0 n\u1eb7ng t\u1eeb 1 \u0111\u1ebfn 2 kg.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" class=\"wp-image-8855\" style=\"width: 600px;\" src=\"https:\/\/www.docosan.com\/blog\/wp-content\/uploads\/2021\/04\/qua-trinh-hinh-thanh-thai-nhi-min.png\" alt=\"qua trinh hinh thanh thai nhi\" \/>\r\n<figcaption class=\"wp-element-caption\">S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi tu\u1ea7n th\u1ee9 28<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Tam c\u00e1 nguy\u1ec7t th\u1ee9 ba<\/h4>\r\n\r\n\r\n\r\n<p>Trong su\u1ed1t tam c\u00e1 nguy\u1ec7t th\u1ee9 ba, thai nhi t\u0103ng c\u00e2n nhanh ch\u00f3ng, b\u1ed5 sung ch\u1ea5t b\u00e9o trong c\u01a1 th\u1ec3 gi\u00fap \u00edch sau khi sinh.<\/p>\r\n\r\n\r\n\r\n<p>Thai ph\u1ee5 c\u00f3 th\u1ec3 mang thai \u0111\u1ee7 th\u00e1ng (40 tu\u1ea7n) ho\u1eb7c qu\u00e1 h\u1ea1n m\u1ed9t hay hai tu\u1ea7n (41 ho\u1eb7c 42 tu\u1ea7n). N\u1ebfu qua ng\u00e0y d\u1ef1 sinh nh\u01b0ng m\u1eb9 kh\u00f4ng chuy\u1ec3n d\u1ea1 t\u1ef1 nhi\u00ean th\u00ec b\u00e1c s\u0129 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thu\u1ed1c \u0111\u1ec3 k\u00edch th\u00edch qu\u00e1 tr\u00ecnh chuy\u1ec3n d\u1ea1 v\u00e0 sinh con.\u00a0<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Th\u00e1ng 8 (tu\u1ea7n 29 \u0111\u1ebfn tu\u1ea7n 32)<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Em b\u00e9 s\u1ebd ti\u1ebfp t\u1ee5c tr\u01b0\u1edfng th\u00e0nh v\u00e0 d\u1ef1 tr\u1eef ch\u1ea5t b\u00e9o trong c\u01a1 th\u1ec3. B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y r\u1eb1ng em b\u00e9 \u0111ang \u0111\u1ea1p nhi\u1ec1u h\u01a1n. L\u00fac n\u00e0y n\u00e3o b\u1ed9 c\u1ee7a b\u00e9 \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, b\u00e9 c\u00f3 th\u1ec3 nh\u00ecn v\u00e0 nghe. H\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean trong \u0111\u00e3 ph\u00e1t tri\u1ec3n t\u1ed1t, nh\u01b0ng ph\u1ed5i c\u00f3 th\u1ec3 v\u1eabn ch\u01b0a ph\u00e1t tri\u1ec3n h\u1ebft. Thai nhi \u0111\u1ea1t chi\u1ec1u d\u00e0i kho\u1ea3ng 45cm v\u00e0 n\u1eb7ng t\u1edbi 2,3kg.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Th\u00e1ng 9 (tu\u1ea7n 33 \u0111\u1ebfn tu\u1ea7n 36)<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Trong giai \u0111o\u1ea1n n\u00e0y, b\u00e9 s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 tr\u01b0\u1edfng th\u00e0nh. Ph\u1ed5i g\u1ea7n nh\u01b0 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7. Thai nhi c\u00f3 th\u1ec3 ph\u1ed1i h\u1ee3p nh\u1ecbp nh\u00e0ng m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn nh\u01b0 ch\u1edbp m\u1eaft, nh\u1eafm m\u1eaft, quay \u0111\u1ea7u, c\u1ea7m n\u1eafm ch\u1eafc ch\u1eafn v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi \u00e2m thanh, \u00e1nh s\u00e1ng v\u00e0 x\u00fac gi\u00e1c. Chi\u1ec1u d\u00e0i c\u1ee7a thai nhi l\u00fac n\u00e0y l\u00e0 kho\u1ea3ng 43 \u0111\u1ebfn 48cm v\u00e0 n\u1eb7ng kho\u1ea3ng 2,7kg.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" class=\"wp-image-8858\" style=\"width: 600px;\" src=\"https:\/\/www.docosan.com\/blog\/wp-content\/uploads\/2021\/04\/thai-nhi-phat-trien-min.png\" alt=\"thai nhi phat trien\" \/>\r\n<figcaption class=\"wp-element-caption\">S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi tu\u1ea7n th\u1ee9 36<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Th\u00e1ng 10 (Tu\u1ea7n 37 \u0111\u1ebfn 40)<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Trong th\u00e1ng cu\u1ed1i c\u00f9ng n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n d\u1ea1 b\u1ea5t c\u1ee9 l\u00fac n\u00e0o. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, v\u1ecb tr\u00ed c\u1ee7a em b\u00e9 c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u1ec3 chu\u1ea9n b\u1ecb ch\u00e0o \u0111\u1eddi. V\u1ecb tr\u00ed l\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 em b\u00e9 n\u1eb1m trong t\u1eed cung c\u1ee7a b\u1ea1n. M\u1eb9 c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y r\u1ea5t kh\u00f3 ch\u1ecbu trong kho\u1ea3ng th\u1eddi gian cu\u1ed1i c\u00f9ng n\u00e0y khi em b\u00e9 h\u1ea1 xu\u1ed1ng khung x\u01b0\u01a1ng ch\u1eadu c\u1ee7a b\u1ea1n v\u00e0 chu\u1ea9n b\u1ecb ch\u00e0o \u0111\u1eddi, ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi. Thai nhi c\u00f3 chi\u1ec1u d\u00e0i kho\u1ea3ng 45 \u0111\u1ebfn 50 cm v\u00e0 n\u1eb7ng kho\u1ea3ng 3kg.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">4. B\u00e1c s\u0129 t\u01b0 v\u1ea5n v\u00e0 kh\u00e1m thai<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>BS.\u00a0<a href=\"https:\/\/www.docosan.com\/bac-si\/thai-kim-ngan-415?c=329\">Th\u00e1i Kim Ng\u00e2n<\/a>\u00a0c\u00f3 h\u01a1n 40 n\u0103m kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c \u0111i\u1ec1u tr\u1ecb c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 S\u1ea3n ph\u1ee5 khoa. \u2013 Q1, TP.HCM.<\/li>\r\n\r\n\r\n\r\n<li>BS.\u00a0<a href=\"https:\/\/www.docosan.com\/bac-si\/phi-thi-tuyet-nga-655?c=399\">Ph\u00ed Th\u1ecb Tuy\u1ebft Nga<\/a>\u00a0c\u00f3 g\u1ea7n 30 n\u0103m kinh nghi\u1ec7m. \u2013 Q4, TP.HCM.<\/li>\r\n\r\n\r\n\r\n<li>BS.\u00a0<a href=\"https:\/\/www.docosan.com\/bac-si\/tran-thien-vinh-quan-753?c=423\">Tr\u1ea7n Thi\u1ec7n V\u0129nh Qu\u00e2n<\/a>\u00a0c\u00f3 30 n\u0103m kinh nghi\u1ec7m. \u2013 Q10, TP.HCM.<\/li>\r\n\r\n\r\n\r\n<li><a href=\"https:\/\/www.docosan.com\/phong-kham\/golden-healthcare-international-clinic-385\">Ph\u00f2ng kh\u00e1m \u0110a khoa Qu\u1ed1c t\u1ebf Golden Healthcare<\/a>\u00a0l\u00e0 m\u1ed9t trong nh\u1eefng trung t\u00e2m kh\u00e1m b\u1ec7nh ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 \u0111\u00e1ng tin c\u1eady t\u1ea1i TP. HCM. \u2013 T\u00e2n B\u00ecnh, TP.HCM.<\/li>\r\n\r\n\r\n\r\n<li><a href=\"https:\/\/www.docosan.com\/phong-kham\/benh-vien-da-khoa-hong-ha-405\">B\u1ec7nh Vi\u1ec7n \u0110a Khoa H\u1ed3ng H\u00e0<\/a>\u00a0cung c\u1ea5p g\u1ea7n nh\u01b0 to\u00e0n di\u1ec7n c\u00e1c d\u1ecbch v\u1ee5 th\u0103m kh\u00e1m ch\u1eefa b\u1ec7nh v\u1edbi g\u1ea7n 20 chuy\u00ean khoa. \u2013 \u0110\u1ed1ng \u0110a, H\u00e0 N\u1ed9i.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Hy v\u1ecdng th\u00f4ng qua b\u00e0i vi\u1ebft, m\u1eb9 b\u1ea7u \u0111\u00e3 c\u00f3 th\u00eam nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi qua t\u1eebng th\u00e1ng. \u0110\u1ec3 theo d\u00f5i s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a b\u00e9, qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh thai nhi v\u00e0 t\u00ecm ki\u1ebfm c\u00e1c d\u1ea5u hi\u1ec7u nguy c\u01a1, m\u1eb9 b\u1ea7u n\u00ean li\u00ean h\u1ec7 \u0111\u1ebfn c\u00e1c b\u00e1c s\u0129 ph\u1ee5 khoa \u0111\u1ec3 trao \u0111\u1ed5i v\u00e0 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n.<\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator has-css-opacity\" \/>\r\n\r\n\r\n<p><em>B\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c tham kh\u1ea3o t\u1eeb c\u00e1c B\u00e1c s\u0129 S\u1ea3n khoa\u00a0<a href=\"https:\/\/www.docosan.com\/bac-si\/bui-thi-chau-456?c=329\">B\u00f9i Th\u1ecb Ch\u00e2u<\/a>\u00a0v\u00e0 c\u00e1c ngu\u1ed3n t\u01b0 li\u1ec7u \u0111\u00e1ng tin c\u1eady trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc. Tuy nhi\u00ean, Docosan Team khuy\u1ebfn kh\u00edch b\u1ec7nh nh\u00e2n h\u00e3y t\u00ecm v\u00e0 \u0111\u1eb7t l\u1ecbch h\u1eb9n v\u1edbi b\u00e1c s\u0129 c\u00f3 chuy\u00ean m\u00f4n \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb tr\u00ean\u00a0<a href=\"https:\/\/www.docosan.com\/\"><em>Do<\/em>cosan.com<\/a><\/em><\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-right\"><strong>Ngu\u1ed3n tham kh\u1ea3o: <a class=\"rank-math-link\" href=\"https:\/\/my.clevelandclinic.org\/health\/articles\/7247-fetal-development-stages-of-growth\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" aria-label=\" (opens in a new tab)\">my.clevelandclinic<\/a><\/strong><\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Trong v\u00f2ng 24 gi\u1edd sau khi th\u1ee5 tinh, tr\u1ee9ng s\u1ebd nhanh ch\u00f3ng ph\u00e2n chia th\u00e0nh nhi\u1ec1u t\u1ebf b\u00e0o v\u00e0 t\u1ea1o th\u00e0nh ph\u00f4i thai. C\u00f9ng Docosan t\u00ecm hi\u1ec3u v\u1ec1 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi trong t\u1eebng giai \u0111o\u1ea1n c\u1ee7a thai k\u1ef3. 1. Th\u1eddi \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u mang thai Ng\u00e0y b\u1eaft \u0111\u1ea7u mang thai \u0111\u01b0\u1ee3c t\u00ednh [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":85564,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[16],"tags":[547,548],"class_list":["post-102793","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-phu-san","tag-cac-giai-doan-phat-trien-cua-thai-nhi","tag-qua-trinh-phat-trien-cua-thai-nhi"],"acf":[],"featured_image_src":"https:\/\/www.docosan.com\/blog\/wp-content\/uploads\/2021\/04\/su-phat-trien-cua-thai-nhi-min-e1626964925968.png","featured_image_src_square":"https:\/\/www.docosan.com\/blog\/wp-content\/uploads\/2021\/04\/su-phat-trien-cua-thai-nhi-min-e1626964925968.png","author_info":{"display_name":"D\u01b0\u1ee3c s\u0129, Th\u1ea1c s\u0129 Nguy\u1ec5n Th\u1ecb Thanh T\u00fa","author_link":"https:\/\/www.docosan.com\/blog\/author\/tunguyen\/"},"_links":{"self":[{"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/posts\/102793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/comments?post=102793"}],"version-history":[{"count":1,"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/posts\/102793\/revisions"}],"predecessor-version":[{"id":171156,"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/posts\/102793\/revisions\/171156"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/media\/85564"}],"wp:attachment":[{"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/media?parent=102793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/categories?post=102793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.docosan.com\/blog\/wp-json\/wp\/v2\/tags?post=102793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}