{"id":131,"date":"2026-08-11T16:44:42","date_gmt":"2026-08-11T09:33:10","guid":{"rendered":"https:\/\/demo.marketingseotop.com\/me-oi\/cam-nang\/cach-tinh-ngay-du-sinh\/"},"modified":"2026-10-22T16:44:42","modified_gmt":"2026-10-22T09:44:42","slug":"cach-tinh-ngay-du-sinh","status":"publish","type":"post","link":"https:\/\/demo.marketingseotop.com\/me-oi\/cam-nang\/cach-tinh-ngay-du-sinh\/","title":{"rendered":"C\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh ch\u00ednh x\u00e1c: theo ng\u00e0y kinh cu\u1ed1i, th\u1ee5 thai v\u00e0 IVF"},"content":{"rendered":"<p>Ng\u00e0y d\u1ef1 sinh l\u00e0 m\u1ed1c m\u1eb9 b\u1ea7u n\u00e0o c\u0169ng mu\u1ed1n bi\u1ebft. Tuy nhi\u00ean, \u201cd\u1ef1 sinh\u201d ch\u1ec9 l\u00e0 d\u1ef1 ki\u1ebfn: ch\u1ec9 kho\u1ea3ng 5% b\u00e9 ch\u00e0o \u0111\u1eddi \u0111\u00fang ng\u00e0y \u0111\u00f3. Hi\u1ec3u c\u00e1ch t\u00ednh gi\u00fap m\u1eb9 ch\u1ee7 \u0111\u1ed9ng chu\u1ea9n b\u1ecb. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng ngay <a href=\"https:\/\/demo.marketingseotop.com\/me-oi\/may-tinh-ngay-du-sinh\/\">m\u00e1y t\u00ednh ng\u00e0y d\u1ef1 sinh<\/a> c\u1ee7a M\u1eb9 \u01a0i.<\/p>\n<h2>C\u00e1ch 1: Theo ng\u00e0y kinh cu\u1ed1i (quy t\u1eafc Naegele)<\/h2>\n<p>L\u1ea5y ng\u00e0y \u0111\u1ea7u ti\u00ean c\u1ee7a k\u1ef3 kinh cu\u1ed1i c\u1ed9ng 280 ng\u00e0y (40 tu\u1ea7n). C\u00e1ch d\u1ec5 nh\u1edb: c\u1ed9ng 7 ng\u00e0y, tr\u1eeb 3 th\u00e1ng, c\u1ed9ng 1 n\u0103m. V\u00ed d\u1ee5 kinh cu\u1ed1i ng\u00e0y 10\/01: d\u1ef1 sinh kho\u1ea3ng ng\u00e0y 17\/10 c\u00f9ng n\u0103m. Chu k\u1ef3 kh\u00e1c 28 ng\u00e0y th\u00ec \u0111i\u1ec1u ch\u1ec9nh theo ch\u00eanh l\u1ec7ch.<\/p>\n<h2>C\u00e1ch 2: Theo ng\u00e0y th\u1ee5 thai<\/h2>\n<p>N\u1ebfu bi\u1ebft ng\u00e0y r\u1ee5ng tr\u1ee9ng ho\u1eb7c quan h\u1ec7, c\u1ed9ng 266 ng\u00e0y (38 tu\u1ea7n).<\/p>\n<h2>C\u00e1ch 3: Th\u1ee5 tinh trong \u1ed1ng nghi\u1ec7m (IVF)<\/h2>\n<p>Chuy\u1ec3n ph\u00f4i ng\u00e0y 5: c\u1ed9ng 261 ng\u00e0y; chuy\u1ec3n ph\u00f4i ng\u00e0y 3: c\u1ed9ng 263 ng\u00e0y.<\/p>\n<h2>Si\u00eau \u00e2m \u0111i\u1ec1u ch\u1ec9nh ng\u00e0y d\u1ef1 sinh th\u1ebf n\u00e0o?<\/h2>\n<p>Si\u00eau \u00e2m \u1edf tu\u1ea7n 8\u201313 \u0111o chi\u1ec1u d\u00e0i \u0111\u1ea7u m\u00f4ng (CRL) cho \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1ea5t. N\u1ebfu ch\u00eanh l\u1ec7ch l\u1edbn v\u1edbi ng\u00e0y t\u00ednh t\u1eeb kinh cu\u1ed1i, b\u00e1c s\u0129 c\u00f3 th\u1ec3 d\u00f9ng ng\u00e0y d\u1ef1 sinh theo si\u00eau \u00e2m.<\/p>\n<h2>C\u00e1c m\u1ed1c n\u00ean nh\u1edb<\/h2>\n<ul>\n<li>Tu\u1ea7n 11\u201313: <a href=\"https:\/\/demo.marketingseotop.com\/me-oi\/tuan-thai\/tuan-12\/\">thai 12 tu\u1ea7n<\/a>, si\u00eau \u00e2m \u0111\u1ed9 m\u1edd da g\u00e1y.<\/li>\n<li>Tu\u1ea7n 20\u201324: <a href=\"https:\/\/demo.marketingseotop.com\/me-oi\/tuan-thai\/tuan-20\/\">thai 20 tu\u1ea7n<\/a>, si\u00eau \u00e2m h\u00ecnh th\u00e1i.<\/li>\n<li>Tu\u1ea7n 24\u201328: t\u1ea7m so\u00e1t ti\u1ec3u \u0111\u01b0\u1eddng thai k\u1ef3.<\/li>\n<li>Tu\u1ea7n 28\u201332: ch\u1ecdn ng\u01b0\u1eddi ch\u0103m s\u00f3c sau sinh; xem <a href=\"https:\/\/demo.marketingseotop.com\/me-oi\/goi-cham-soc-tai-nha\/\">3 g\u00f3i ch\u0103m s\u00f3c<\/a>.<\/li>\n<li>Tu\u1ea7n 34\u201336: chu\u1ea9n b\u1ecb <a href=\"https:\/\/demo.marketingseotop.com\/me-oi\/checklist-do-di-sinh\/\">t\u00fai \u0111\u1ed3 \u0111i sinh<\/a>.<\/li>\n<\/ul>\n<p>To\u00e0n b\u1ed9 c\u00e1c tu\u1ea7n xem t\u1ea1i <a href=\"https:\/\/demo.marketingseotop.com\/me-oi\/tuan-thai\/\">c\u1ea9m nang theo tu\u1ea7n thai<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh theo ng\u00e0y kinh cu\u1ed1i, ng\u00e0y th\u1ee5 thai v\u00e0 IVF, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ng\u00e0y d\u1ef1 sinh v\u00e0 nh\u1eefng m\u1ed1c kh\u00e1m thai n\u00ean nh\u1edb.<\/p>\n","protected":false},"author":0,"featured_media":12,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mang-thai"],"_links":{"self":[{"href":"https:\/\/demo.marketingseotop.com\/me-oi\/wp-json\/wp\/v2\/posts\/131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demo.marketingseotop.com\/me-oi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demo.marketingseotop.com\/me-oi\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/demo.marketingseotop.com\/me-oi\/wp-json\/wp\/v2\/comments?post=131"}],"version-history":[{"count":1,"href":"https:\/\/demo.marketingseotop.com\/me-oi\/wp-json\/wp\/v2\/posts\/131\/revisions"}],"predecessor-version":[{"id":158,"href":"https:\/\/demo.marketingseotop.com\/me-oi\/wp-json\/wp\/v2\/posts\/131\/revisions\/158"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo.marketingseotop.com\/me-oi\/wp-json\/wp\/v2\/media\/12"}],"wp:attachment":[{"href":"https:\/\/demo.marketingseotop.com\/me-oi\/wp-json\/wp\/v2\/media?parent=131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demo.marketingseotop.com\/me-oi\/wp-json\/wp\/v2\/categories?post=131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demo.marketingseotop.com\/me-oi\/wp-json\/wp\/v2\/tags?post=131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}