{"id":9037,"date":"2015-08-15T07:58:35","date_gmt":"2015-08-15T00:58:35","guid":{"rendered":"https:\/\/dochoitreem.com\/?p=9037"},"modified":"2019-07-13T01:55:10","modified_gmt":"2019-07-12T18:55:10","slug":"cach-tinh-ngay-du-sinh","status":"publish","type":"post","link":"https:\/\/dochoitreem.com\/cach-tinh-ngay-du-sinh\/","title":{"rendered":"C\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh"},"content":{"rendered":"

Khi mang thai, vi\u1ec7c \u0111\u1ebfm t\u1eebng ng\u00e0y thai nhi ph\u00e1t tri\u1ec3n l\u00e0 r\u1ea5t quan tr\u1ecdng. V\u00e0 vi\u1ec7c m\u1eb9 c\u00f3 th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ng\u00e0y n\u00e0o b\u00e9 ch\u00e0o \u0111\u1eddi l\u1ea1i l\u00e0 \u0111i\u1ec1u tuy\u1ec7t v\u1eddi h\u01a1n. Tuy nhi\u00ean, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ng\u00e0y d\u1ef1 sinh c\u0169ng kh\u00f4ng ho\u00e0n to\u00e0n ch\u00ednh x\u00e1c, \u0111\u00e2y ch\u1ec9 l\u00e0 c\u00e1ch gi\u00fap m\u1eb9 chu\u1ea9n b\u1ecb \u0111\u01b0\u1ee3c t\u00e2m l\u00fd d\u1ef1 sinh t\u1ed1t h\u01a1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh cho b\u00e9, c\u00e1c m\u1eb9 c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam.<\/p>\n

\"cach<\/p>\n

1. C\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh d\u1ef1a v\u00e0o chu k\u1ef3 kinh nguy\u1ec7t<\/h2>\n

C\u00e1c m\u1eb9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng theo ph\u01b0\u01a1ng ph\u00e1p “9 th\u00e1ng 10 ng\u00e0y” \u0111\u1ec3 t\u00ednh ng\u00e0y d\u1ef1 sinh c\u1ee7a thai nhi. C\u00e1ch l\u00e0m n\u00e0y \u0111\u01a1n gi\u1ea3n nh\u01b0 sau, b\u1ea1n ch\u1ec9 c\u1ea7n l\u1ea5y th\u1eddi gian 4 tu\u1ea7n l\u00e0m m\u1ed9t th\u00e1ng mang thai, trong khi to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi l\u00e0 280 ng\u00e0y, c\u00f3 ngh\u0129a l\u00e0 40 tu\u1ea7n. V\u1eady th\u00ec tu\u1ea7n th\u1ee9 40 ch\u00ednh l\u00e0 ng\u00e0y d\u1ef1 sinh \u0111\u1ec3 \u0111\u00f3n em b\u00e9, ho\u1eb7c n\u1ebfu ch\u00eanh l\u1ec7ch th\u00ec c\u00f3 th\u1ec3 s\u1edbm h\u01a1n ho\u1eb7c mu\u1ed9n h\u01a1n 1 – 2 tu\u1ea7n.<\/p>\n

Khi vi\u1ec7c th\u1ee5 thai x\u1ea3y ra m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean, b\u1ea1n c\u00f3 th\u1ec3 t\u00ednh ng\u00e0y d\u1ef1 sinh cho b\u00e9 d\u1ef1a v\u00e0o chu k\u1ef3 kinh nguy\u1ec7t c\u1ee7a m\u00ecnh. B\u1ea1n l\u1ea5y ng\u00e0y \u0111\u1ea7u ti\u00ean c\u1ee7a k\u1ef3 kinh cu\u1ed1i c\u00f9ng, \u0111\u00e1nh d\u1ea5u v\u00e0o l\u1ecbch, xem n\u00f3 thu\u1ed9c v\u00e0o ng\u00e0y th\u1ee9 m\u1ea5y trong tu\u1ea7n, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u00e0 ng\u00e0y th\u1ee9 3.<\/p>\n

\"cach<\/p>\n

Sau \u0111\u00f3 b\u1ea1n \u0111\u1ebfm \u0111\u1ee7 40 tu\u1ea7n th\u1ee9 3, th\u00ec ng\u00e0y cu\u1ed1i c\u00f9ng c\u1ee7a th\u1ee9 40 s\u1ebd l\u00e0 ng\u00e0y d\u1ef1 sinh. Tuy nhi\u00ean, c\u00e1ch n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1eb9 c\u00f3 v\u00f2ng kinh 28 ng\u00e0y, c\u00f2n m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p kh\u00e1c b\u1ea1n c\u00f3 th\u1ec3 th\u00eam b\u1edbt ho\u1eb7c tr\u1eeb b\u00f9 \u0111\u1ec3 t\u00ednh ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n

2. C\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh d\u1ef1a v\u00e0o l\u1ecbch d\u01b0\u01a1ng<\/h2>\n

B\u1ea1n c\u00f3 th\u1ec3 t\u00ednh ng\u00e0y d\u1ef1 sinh d\u1ef1a v\u00e0o l\u1ecbch d\u01b0\u01a1ng b\u1eb1ng c\u00e1ch. L\u1ea5y ng\u00e0y \u0111\u1ea7u ti\u00ean c\u1ee7a k\u1ef3 kinh cu\u1ed1i c\u1ed9ng th\u00eam 9 th\u00e1ng v\u00e0 7 ng\u00e0y \u0111\u1ec3 ra ng\u00e0y d\u1ef1 sinh. Ch\u1eb3ng h\u1ea1n ng\u00e0y 14\/8\/2015 l\u00e0 ng\u00e0y \u0111\u1ea7u ti\u00ean c\u1ee7a k\u1ef3 kinh cu\u1ed1i, c\u1ed9ng th\u00eam 9 th\u00e1ng 7 ng\u00e0y th\u00ec s\u1ebd c\u00f3 k\u1ebft qu\u1ea3 l\u00e0 ng\u00e0y 21\/5\/2016. \u0110\u00e2y ch\u00ednh l\u00e0 ng\u00e0y d\u1ef1 sinh.<\/p>\n

3. C\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh d\u1ef1a v\u00e0o l\u1ecbch \u00e2m<\/h2>\n

Nhi\u1ec1u m\u1eb9 b\u1ea7u c\u00f3 th\u00f3i quen nh\u1edb ng\u00e0y \u00e2m m\u00e0 kh\u00f4ng nh\u1edb ng\u00e0y d\u01b0\u01a1ng \u0111\u01b0\u1ee3c, th\u00ec c\u00f3 th\u1ec3 chuy\u1ec3n l\u1ecbch \u00e2m qua l\u1ecbch d\u01b0\u01a1ng r\u1ed3i \u00e1p d\u1ee5ng c\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean.<\/p>\n

\"cach<\/p>\n

Tr\u01b0\u1eddng h\u1ee3p t\u00ednh theo l\u1ecbch \u00e2m th\u00ec m\u1eb9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng b\u1eb1ng c\u00e1ch. L\u1ea5y ng\u00e0y \u0111\u1ea7u ti\u00ean c\u1ee7a k\u1ef3 kinh cu\u1ed1i c\u1ed9ng th\u00eam 9 th\u00e1ng v\u00e0 15 ng\u00e0y th\u00ec s\u1ebd ra ng\u00e0y d\u1ef1 sinh. Ch\u1eb3ng h\u1ea1n ng\u00e0y \u0111\u1ea7u ti\u00ean c\u1ee7a k\u1ef3 kinh cu\u1ed1i l\u00e0 ng\u00e0y 14\/8\/2015, c\u1ed9ng th\u00eam 9 th\u00e1ng 15 ng\u00e0y s\u1ebd ra k\u1ebft qu\u1ea3 ng\u00e0y 29\/5\/2016. \u0110\u00e2y ch\u00ednh l\u00e0 ng\u00e0y d\u1ef1 sinh.<\/p>\n

4. C\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh d\u1ef1a v\u00e0o th\u1eddi gian ph\u1ea3n \u1ee9ng c\u00f3 thai<\/h2>\n

Ngo\u00e0i ra ph\u1ea3n \u1ee9ng m\u1edbi c\u00f3 thai th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u kho\u1ea3ng sau khi t\u1eaft kinh 6 tu\u1ea7n, khi xu\u1ea5t hi\u1ec7n ng\u00e0y ph\u1ea3n \u1ee9ng c\u00f3 thai c\u1ed9ng th\u00eam 34 tu\u1ea7n l\u00e0 t\u00ednh ra ng\u00e0y d\u1ef1 ki\u1ebfn sinh.<\/p>\n

5.\u00a0C\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh d\u1ef1a v\u00e0o th\u1eddi gian thai c\u1eed \u0111\u1ed9ng<\/h2>\n

\"cach<\/p>\n

Th\u1eddi gian b\u00e0o thai c\u1eed \u0111\u1ed9ng th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u v\u00e0o cu\u1ed1i th\u00e1ng 4 ho\u1eb7c \u0111\u1ea7u th\u00e1ng 5, ng\u00e0y xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng thai c\u1eed \u0111\u1ed9ng th\u00eam 20 tu\u1ea7n n\u1eefa th\u00ec \u0111\u00f3 l\u00e0 th\u1eddi gian d\u1ef1 ki\u1ebfn sinh.<\/p>\n

6. C\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh d\u1ef1a v\u00e0o kh\u00e1m thai<\/h2>\n

N\u1ebfu mu\u1ed1n bi\u1ebft ng\u00e0y d\u1ef1 sinh m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn nh\u1ea5t, m\u1eb9 b\u1ea7u n\u00ean \u0111\u1ebfn b\u00e1c s\u0129 \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 chu\u1ea9n x\u00e1c. V\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p ti\u00ean ti\u1ebfn ng\u00e0y nay, ch\u1ec9 c\u1ea7n s\u1eed d\u1ee5ng si\u00eau \u00e2m \u0111\u1ec3 t\u00ednh tu\u1ed5i thai kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o ng\u00e0y m\u1ea5t kinh hay ng\u00e0y th\u1ee5 thai, 5 tu\u1ea7n \u0111\u00e3 c\u00f3 th\u1ec3 nh\u1eadn ra m\u1ed9t c\u1ef1c thai, 7 – 8 tu\u1ea7n \u0111\u00e3 nh\u1eadn ra nh\u1ecbp \u0111\u1eadp c\u1ee7a tim thai. \u0110\u00e2y l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t gi\u00fap m\u1eb9 b\u1ea7u chu\u1ea9n b\u1ecb \u0111\u01b0\u1ee3c t\u00e2m l\u00fd \u0111\u00f3n con tr\u1ebb ch\u00e0o \u0111\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"

Khi mang thai, vi\u1ec7c \u0111\u1ebfm t\u1eebng ng\u00e0y thai nhi ph\u00e1t tri\u1ec3n l\u00e0 r\u1ea5t quan tr\u1ecdng. V\u00e0 vi\u1ec7c m\u1eb9 c\u00f3 th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ng\u00e0y n\u00e0o b\u00e9 ch\u00e0o \u0111\u1eddi l\u1ea1i l\u00e0 \u0111i\u1ec1u tuy\u1ec7t v\u1eddi h\u01a1n. Tuy nhi\u00ean, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ng\u00e0y d\u1ef1 sinh c\u0169ng kh\u00f4ng ho\u00e0n to\u00e0n ch\u00ednh x\u00e1c, \u0111\u00e2y ch\u1ec9 l\u00e0 c\u00e1ch gi\u00fap m\u1eb9 chu\u1ea9n […]<\/p>\n","protected":false},"author":1,"featured_media":9040,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[144],"tags":[],"class_list":["post-9037","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mang-thai"],"acf":[],"yoast_head":"\nC\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh<\/title>\n<meta name=\"description\" content=\"Khi mang thai, vi\u1ec7c \u0111\u1ebfm t\u1eebng ng\u00e0y thai nhi ph\u00e1t tri\u1ec3n l\u00e0 r\u1ea5t quan tr\u1ecdng. V\u00e0 vi\u1ec7c m\u1eb9 c\u00f3 th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ng\u00e0y n\u00e0o b\u00e9 ch\u00e0o \u0111\u1eddi l\u1ea1i l\u00e0 \u0111i\u1ec1u tuy\u1ec7t v\u1eddi h\u01a1n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dochoitreem.com\/cach-tinh-ngay-du-sinh\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1ch t\u00ednh ng\u00e0y d\u1ef1 sinh\" \/>\n<meta property=\"og:description\" content=\"Khi mang thai, vi\u1ec7c \u0111\u1ebfm t\u1eebng ng\u00e0y thai nhi ph\u00e1t tri\u1ec3n l\u00e0 r\u1ea5t quan tr\u1ecdng. 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