Ng\u01b0\u1eddi l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a gi\u1edbi \u0111\u1ed9ng v\u1eadt qua m\u1ed9t th\u1eddi gian d\u00e0i ph\u00e1t tri\u1ec3n. V\u1ec1 ngh\u0129a r\u1ed9ng m\u00e0 n\u00f3i, khi s\u1ef1 s\u1ed1ng nguy\u00ean thu\u1ef7 xu\u1ea5t hi\u1ec7n c\u00e1ch \u0111\u00e2y 3,5 – 3,8 t\u1ec9 n\u0103m \u0111\u00e3 thai ngh\u00e9n s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a con ng\u01b0\u1eddi. Nh\u01b0ng n\u00f3i theo ngh\u0129a h\u1eb9p th\u00ec ng\u01b0\u1eddi thu\u1ed9c v\u1ec1 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 x\u01b0\u01a1ng s\u1ed1ng, m\u00e0 \u0111\u1ed9ng v\u1eadt c\u00f3 x\u01b0\u01a1ng s\u1ed1ng b\u1eadc th\u1ea5p nh\u1ea5t l\u00e0 lo\u00e0i c\u00e1, do v\u1eady kh\u00f4ng ch\u1ec9 c\u00f3 c\u00e1ch n\u00f3i “t\u1eeb lo\u00e0i c\u00e1 \u0111\u1ebfn lo\u00e0i ng\u01b0\u1eddi”, m\u00e0 c\u00f2n c\u00f3 kh\u00f4ng \u00edt nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng, lo\u00e0i c\u00e1 l\u00e0 t\u1ed5 ti\u00ean s\u1edbm nh\u1ea5t c\u1ee7a lo\u00e0i ng\u01b0\u1eddi.<\/p>\n\n\n\n
Nh\u01b0 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u bi\u1ebft, ng\u01b0\u1eddi l\u00e0 do v\u01b0\u1ee3n ng\u01b0\u1eddi ti\u1ebfn ho\u00e1 th\u00e0nh, m\u00e0 v\u01b0\u1ee3n ng\u01b0\u1eddi l\u00e0 do v\u01b0\u1ee3n c\u1ed5 ti\u1ebfn ho\u00e1 th\u00e0nh, v\u01b0\u1ee3n c\u1ed5 l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa, \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa l\u00e0 do lo\u00e0i c\u00e1, \u0111\u1ed9ng v\u1eadt l\u01b0\u1ee1ng th\u00ea \u0111\u1ebfn \u0111\u1ed9ng v\u1eadt b\u00f2 s\u00e1t t\u1eebng b\u01b0\u1edbc ti\u1ebfn ho\u00e1 th\u00e0nh, \u0111\u00e2y ch\u00ednh l\u00e0 con \u0111\u01b0\u1eddng \u0111i qua c\u1ee7a lo\u00e0i ng\u01b0\u1eddi trong khi thai ngh\u00e9n. Trong qu\u00e1 tr\u00ecnh ti\u1ebfn ho\u00e1 t\u1eeb c\u00e1 \u0111\u1ebfn ng\u01b0\u1eddi, \u0111\u00e3 tr\u1ea3\u1ec9 qua s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a mi\u1ec7ng, c\u1ee7a t\u1ee9 chi v\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a no\u00e3n nhau thai, c\u00f9ng v\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t nh\u01b0 nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 c\u1ed1 \u0111\u1ecbnh, sinh \u0111\u1ebb b\u1eb1ng b\u00e0o thai. Ch\u00ednh l\u00e0 th\u00f4ng qua m\u1ea5y l\u1ea7n thay \u0111\u1ed5i v\u1ec1 ch\u1ea5t, cu\u1ed1i c\u00f9ng m\u1edbi s\u1ea3n sinh ra con ng\u01b0\u1eddi.<\/p>\n\n\n\n
Trong ti\u1ebfn tr\u00ecnh l\u1ecbch s\u1eed t\u1eeb c\u00e1 \u0111\u1ebfn ng\u01b0\u1eddi n\u00e0y, kh\u00f4ng ch\u1ec9 gi\u1eef \u0111\u01b0\u1ee3c ho\u00e1 th\u1ea1ch \u1edf trong \u0111\u1ecba t\u1ea7ng, m\u00e0 c\u00f2n ghi \u0111\u01b0\u1ee3c d\u1ea5u \u1ea5n v\u1ec1 c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n ph\u00f4i thai c\u1ee7a ng\u01b0\u1eddi. Sau khi ng\u01b0\u1eddi th\u1ee5 thai ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c kho\u1ea3ng 1 th\u00e1ng, t\u1ee9 chi r\u1ea5t gi\u1ed1ng v\u00e2y c\u1ee7a lo\u00e0i c\u00e1, hai b\u00ean c\u1ed5 xu\u1ea5t hi\u1ec7n “r\u00e3nh mang”, r\u1ea5t gi\u1ed1ng kh\u00eda mang xu\u1ea5t hi\u1ec7n \u1edf lo\u00e0i c\u00e1 v\u00e0 \u0111\u1ed9ng v\u1eadt l\u01b0\u1ee1ng th\u00ea khi nh\u1ecf. Ph\u00f4i thai c\u1ee7a con ng\u01b0\u1eddi giai \u0111o\u1ea1n \u0111\u1ea7u c\u00f3 \u0111u\u00f4i, \u0111\u1eb7c bi\u1ec7t khi \u1edf th\u00e1ng th\u1ee9 hai, \u0111u\u00f4i ph\u00e1t tri\u1ec3n nh\u1ea5t, \u0111\u1ebfn th\u00e1ng th\u1ee9 ba, \u0111u\u00f4i m\u1edbi b\u1eaft \u0111\u1ea7u tho\u00e1i ho\u00e1. T\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y, l\u1ea1i th\u00eam v\u00e0o s\u1ef1 ho\u00e1 th\u1ea1ch c\u1ee7a c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 x\u01b0\u01a1ng s\u1ed1ng, \u0111\u00e3 ch\u1ee9ng minh m\u1ed9t c\u00e1ch \u0111\u1ea7y \u0111\u1ee7 lo\u00e0i c\u00e1 v\u00e0 lo\u00e0i ng\u01b0\u1eddi c\u00f3 quan h\u1ec7 ti\u1ebfn ho\u00e1 r\u1ea5t m\u1eadt thi\u1ebft v\u1edbi nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"
Ng\u01b0\u1eddi l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a gi\u1edbi \u0111\u1ed9ng v\u1eadt qua m\u1ed9t th\u1eddi gian d\u00e0i ph\u00e1t tri\u1ec3n. V\u1ec1 ngh\u0129a r\u1ed9ng m\u00e0 n\u00f3i, khi s\u1ef1 s\u1ed1ng nguy\u00ean thu\u1ef7 xu\u1ea5t hi\u1ec7n c\u00e1ch \u0111\u00e2y 3,5 – 3,8 t\u1ec9 n\u0103m \u0111\u00e3 thai ngh\u00e9n s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a con ng\u01b0\u1eddi. Nh\u01b0ng n\u00f3i theo ngh\u0129a h\u1eb9p th\u00ec ng\u01b0\u1eddi thu\u1ed9c v\u1ec1 lo\u00e0i \u0111\u1ed9ng v\u1eadt […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,10],"tags":[],"class_list":["post-8387","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8387"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8387\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}