{"id":24456,"date":"2016-11-29T17:27:29","date_gmt":"2016-11-29T10:27:29","guid":{"rendered":"https:\/\/www.kidsplaza.vn\/blog\/?p=24456"},"modified":"2023-01-03T09:38:27","modified_gmt":"2023-01-03T02:38:27","slug":"16-bi-mat-thu-vi-ve-tre-sinh-khien-nga-ngua","status":"publish","type":"post","link":"https:\/\/www.kidsplaza.vn\/blog\/16-bi-mat-thu-vi-ve-tre-sinh-khien-nga-ngua.html","title":{"rendered":"16 b\u00ed m\u1eadt th\u00fa v\u1ecb v\u1ec1 tr\u1ebb s\u01a1 sinh khi\u1ebfn m\u1eb9 “ng\u00e3 ng\u1eeda”"},"content":{"rendered":"

C\u00f3 th\u1ec3 m\u1eb9 kh\u00f4ng bi\u1ebft: khi sinh ra, tr\u1ebb s\u01a1 sinh c\u00f3 270 c\u00e1i x\u01b0\u01a1ng v\u00e0 khi tr\u01b0\u1edfng th\u00e0nh th\u00ec gi\u1ea3m xu\u1ed1ng c\u00f2n 206.<\/p>\n

Tr\u1ebb s\u01a1 sinh t\u1eeb l\u00fac m\u1edbi sinh ra lu\u00f4n ch\u1ee9a \u1ea9n nhi\u1ec1u \u0111i\u1ec1u b\u00ed \u1ea9n v\u00e0 th\u00fa v\u1ecb m\u00e0 ch\u1eafc h\u1eb3n ch\u01b0a ai c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 h\u1ebft. \u0110\u1eb7c bi\u1ec7t v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1eb9 “m\u1edbi toanh” s\u1ebd ph\u1ea3i v\u00f4 c\u00f9ng ng\u1ea1c nhi\u00ean hay h\u1ed1t ho\u1ea3ng khi kh\u00e1m ra nh\u1eefng b\u00ed \u1ea9n xoay quanh ch\u00ednh \u0111\u1ee9a con c\u1ee7a m\u00ecnh.<\/p>\n

1. T\u1ea5t c\u1ea3 c\u00e1c b\u00e9 sinh ra \u0111\u1ec1u bi\u1ebft b\u01a1i<\/strong><\/p>\n

B\u00ed m\u1eadt n\u00e0y nghe c\u00f3 v\u1ebb v\u00f4 l\u00fd, n\u1ebfu c\u00e1c b\u00e9 s\u01a1 sinh m\u1edbi sinh ra \u0111\u1ec1u b\u1ebft b\u01a1i th\u00ec t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u ph\u1ea3i bi\u1ebft b\u01a1i khi l\u1edbn l\u00ean ch\u1ee9?<\/p>\n

Tuy nhi\u00ean, theo nghi\u00ean c\u1ee9u, t\u1ea5t c\u1ea3 c\u00e1c b\u00e9 sinh ra \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng b\u01a1i l\u1ed9i, \u0111i\u1ec1u n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn kho\u1ea3ng th\u1eddi gian 9 th\u00e1ng 10 ng\u00e0y b\u00e9 tr\u00f4i n\u1ed5i trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u1ed1i trong b\u1ee5ng m\u1eb9 v\u00e0 kh\u1ea3 n\u0103ng n\u00e0y s\u1ebd nhanh ch\u00f3ng m\u1ea5t \u0111i sau khi b\u00e9 ch\u00e0o \u0111\u1eddi.<\/p>\n

2. Tr\u1ebb s\u01a1 sinh kh\u00f4ng kh\u00f3c ra n\u01b0\u1edbc m\u1eaft<\/strong><\/p>\n

Kh\u00f3c kh\u00f4ng ra n\u01b0\u1edbc m\u1eaft l\u00e0 m\u1ed9t trong c\u00e1c b\u00ed \u1ea9n c\u1ee7a tr\u1ebb s\u01a1 sinh m\u00e0 nhi\u1ec1u m\u1eb9 ch\u01b0a bi\u1ebft \u0111\u1ebfn. D\u00f9 tr\u1ebb c\u00f3 th\u1ec3 kh\u00f3c r\u1ea5t nhi\u1ec1u nh\u01b0ng s\u1ef1 th\u1eadt l\u00e0 tr\u1ebb s\u01a1 sinh kh\u00f4ng kh\u00f3c ra n\u01b0\u1edbc m\u1eaft.V\u00ec sao v\u1eady? \u0110i\u1ec1u n\u00e0y x\u1ea3y ra l\u00e0 do tuy\u1ebfn n\u01b0\u1edbc m\u1eaft c\u1ee7a tr\u1ebb m\u1edbi sinh ch\u01b0a th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7 ngay sau khi ch\u00fang ch\u00e0o \u0111\u1eddi. V\u00e0o l\u00fac n\u00e0y, tr\u1ebb th\u01b0\u1eddng ch\u1ec9 \u0111\u1ee7 kh\u1ea3 n\u0103ng l\u00e0m cho m\u1eaft c\u00f3 ch\u00fat r\u01a1m r\u1edbm \u0111\u1ec3 l\u00e0m m\u1eaft \u1ea9m ch\u1ee9 ch\u01b0a c\u00f3 kh\u1ea3 n\u0103ng ch\u1ea3y n\u01b0\u1edbc m\u1eaft. Nh\u1eefng gi\u1ecdt n\u01b0\u1edbc m\u1eaft \u0111\u1ea7u ti\u00ean c\u1ee7a b\u00e9 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n khi b\u00e9 1-3 th\u00e1ng.<\/p>\n

3. Tr\u1ebb s\u01a1 sinh h\u1ea7u h\u1ebft \u0111\u1ec1u b\u1ecb r\u1ee5ng t\u00f3c<\/strong><\/p>\n

Ph\u1ea7n l\u1edbn c\u00e1c b\u00e9 \u0111\u1ec1u b\u1ecb r\u1ee5ng t\u00f3c trong giai \u0111o\u1ea1n m\u1edbi ch\u00e0o \u0111\u1eddi \u1edf t\u1ea7m kho\u1ea3ng t\u1eeb 3 th\u00e1ng \u0111\u1ebfn 6 th\u00e1ng tu\u1ed5i \u0111\u1ec3 thay t\u00f3c m\u1edbi. Sau \u0111\u00f3, t\u00f3c m\u1edbi s\u1ebd m\u1ecdc \u0111\u1ec3 thay cho t\u00f3c b\u1ecb r\u1ee5ng. N\u1ebfu b\u00e9 c\u00f3 \u201cc\u1ee9t tr\u00e2u\u201d th\u00ec \u201cc\u1ee9t tr\u00e2u\u201d c\u00f3 th\u1ec3 l\u00e0m b\u00e9 b\u1ecb r\u1ee5ng t\u00f3c v\u00e0 k\u00ecm h\u00e3m t\u00f3c m\u1edbi ph\u00e1t tri\u1ec3n. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u0111\u00e1ng lo ng\u1ea1i v\u00ec \u201cc\u1ee9t tr\u00e2u\u201d c\u00f3 th\u1ec3 t\u1ef1 bi\u1ebfn m\u1ea5t ho\u1eb7c m\u1eb9 d\u00f9ng c\u00e1c c\u00e1ch tr\u1ecb c\u1ee9t tr\u00e2u cho b\u00e9. B\u1edfi v\u1eady, sau m\u1ed9t kho\u1ea3ng th\u1eddi gian, t\u00f3c m\u1edbi c\u1ee7a b\u00e9 s\u1ebd m\u1ecdc l\u1ea1i. \u0110\u1ed1i v\u1edbi nhi\u1ec1u b\u00e9, ph\u1ea3i m\u1ea5t kho\u1ea3ng m\u1ed9t n\u0103m (t\u1ee9c l\u00e0 t\u1edbi khi b\u00e9 \u0111\u01b0\u1ee3c m\u1ed9t tu\u1ed5i) th\u00ec m\u1edbi th\u1ea5y t\u00f3c m\u1ecdc t\u1ed1t v\u00e0 kh\u00f4ng c\u00f2n b\u1ecb r\u1ee5ng nh\u01b0 tr\u01b0\u1edbc.<\/p>\n

4. N\u00e3o c\u1ee7a tr\u1ebb c\u00f3 ch\u1ee9a kho\u1ea3ng 100 t\u1ef7 t\u1ebf b\u00e0o th\u1ea7n kinh<\/strong><\/p>\n

N\u00e3o tr\u1ebb khi m\u1edbi sinh ra \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1edfi 100 t\u1ef7 t\u1ebf b\u00e0o, v\u00e0 con s\u1ed1 n\u00e0y t\u0103ng theo c\u1ea5p s\u1ed1 l\u0169y th\u1eeba khi n\u00e3o c\u1ee7a tr\u1ebb b\u1eaft \u0111\u1ea7u ph\u00e1t tri\u1ec3n. Giai \u0111o\u1ea1n nh\u0169 nhi l\u00e0 th\u1eddi k\u1ef3 t\u0103ng tr\u01b0\u1edfng v\u00e0 thay \u0111\u1ed5i nhanh ch\u00f3ng. T\u1ebf b\u00e0o th\u1ea7n kinh v\u1ecf n\u00e3o (ph\u00eda tr\u01b0\u1edbc v\u00e0 tr\u00ean n\u00e3o) \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1ea1i th\u1eddi \u0111i\u1ec3m tr\u1ebb ra \u0111\u1eddi, nh\u01b0ng t\u1ebf b\u00e0o th\u1ea7n kinh ti\u1ec3u n\u00e3o – khu v\u1ef1c ph\u00eda sau n\u00e3o tham gia \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng, nh\u1eadn th\u1ee9c v\u00e0 nh\u1eadn bi\u1ebft, v\u1eabn \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong nh\u1eefng n\u0103m \u0111\u1ea7u \u0111\u1eddi c\u1ee7a tr\u1ebb.<\/p>\n

\"1422414066-ky-la-4\"<\/p>\n

5. Kho\u1ea3ng 80% tr\u1ebb s\u01a1 sinh c\u00f3 1 v\u1ebft b\u1edbt tr\u00ean ng\u01b0\u1eddi<\/strong><\/p>\n

\u0110\u00e2y l\u00e0 m\u1ed9t b\u00ed \u1ea9n c\u1ee7a tr\u1ebb s\u01a1 sinh ch\u1eafc ch\u1eafn l\u00e0m c\u00e1c m\u1eb9 ng\u1ea1c nhi\u00ean. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eebng ch\u1ec9 ra r\u1eb1ng, c\u1ee9 trong ba tr\u1ebb s\u01a1 sinh l\u1ea1i c\u00f3 m\u1ed9t tr\u1ebb b\u1ecb m\u1ed9t v\u1ebft b\u1edbt tr\u00ean c\u01a1 th\u1ec3. T\u1ef7 l\u1ec7 b\u00e9 g\u00e1i c\u00f3 b\u1edbt nhi\u1ec1u h\u01a1n b\u00e9 trai.<\/p>\n

6. X\u01b0\u01a1ng b\u00e1nh ch\u00e8 c\u1ee7a c\u1ee7a b\u00e9 c\u1ea5u t\u1ea1o ho\u00e0n to\u00e0n b\u1eb1ng s\u1ee5n<\/strong><\/p>\n

Sau khi sinh ra, x\u01b0\u01a1ng b\u00e1nh ch\u00e8 c\u1ee7a b\u00e9 ph\u1ea3i \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ee5n b\u00e1nh ch\u00e8 m\u1edbi \u0111\u00fang, b\u1edfi ch\u00fang c\u1ea5u t\u1ea1o ho\u00e0n to\u00e0n t\u1eeb s\u1ee5n. Th\u1eadm ch\u00ed c\u1ea3 v\u1edbi b\u00e9 \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1ed9t tu\u1ed5i khi ch\u1ee5p X-quang, h\u00ecnh \u1ea3nh x\u01b0\u01a1ng b\u00e1nh ch\u00e8 v\u1eabn ch\u01b0a hi\u1ec3n th\u1ecb. Ph\u1ea3i \u0111\u1ebfn khi b\u00e9 \u0111\u01b0\u1ee3c 3 tu\u1ed5i tr\u1edf l\u00ean, ph\u1ea7n s\u1ee5n n\u00e0y m\u1edbi d\u1ea7n d\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng x\u01b0\u01a1ng.<\/p>\n

7. Nh\u1ecbp \u0111\u1eadp c\u1ee7a tim r\u1ea5t nhanh<\/strong><\/p>\n

M\u1ed9t \u0111\u1ee9a tr\u1ebb s\u01a1 sinh c\u00f3 nh\u1ecbp \u0111\u1eadp tim kho\u1ea3ng gi\u1eefa 130 \u0111\u1ebfn 160 l\u1ea7n\/ ph\u00fat. \u0110\u1ebfn 1 tu\u1ed5i th\u00ec nh\u1ecbp tim s\u1ebd gi\u1ea3m xu\u1ed1ng c\u00f2n 115 nh\u1ecbp\/ph\u00fat. V\u00e0 \u0111\u1ebfn khi tr\u01b0\u1edfng th\u00e0nh s\u1ebd giao \u0111\u1ed9ng kho\u1ea3ng 70-80 nh\u1ecbp\/ph\u00fat.<\/p>\n

8. B\u00e9 kh\u00f4ng th\u1ec3 t\u1ef1 du\u1ed7i ng\u00f3n tay<\/strong><\/p>\n

Tr\u1ebb s\u01a1 sinh kh\u00f4ng th\u1ec3 t\u1ef1 du\u1ed7i \u0111\u01b0\u1ee3c c\u00e1c ng\u00f3n tay ra t\u1ef1 nhi\u00ean nh\u01b0 ng\u01b0\u1eddi l\u1edbn. C\u00e1c b\u00e9 th\u01b0\u1eddng n\u1eafm ch\u1eb7t tay l\u1ea1i, k\u1ec3 c\u1ea3 khi b\u1ea1n u\u1ed1n ng\u00f3n tay b\u00e9 ra, n\u00f3 c\u0169ng t\u1ef1 \u0111\u1ed9ng c\u1ee5p tr\u1edf l\u1ea1i ngay sau \u0111\u00f3.<\/p>\n

Nguy\u00ean nh\u00e2n l\u00e0 do kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a n\u00e3o b\u1ed9 v\u1eabn c\u00f2n th\u00f4 s\u01a1 n\u00ean tr\u1ebb s\u01a1 sinh kh\u00f4ng th\u1ec3 t\u1ef1 x\u00f2e b\u00e0n tay ra \u0111\u01b0\u1ee3c.<\/p>\n

9. B\u00e9 v\u1eeba sinh ra \u0111\u00e3 b\u1ecb c\u1eadn th\u1ecb<\/strong><\/p>\n

Tr\u1ebb sinh ra \u0111\u00e3 c\u00f3 m\u1ed9t kh\u1ea3 n\u0103ng tr\u1ef1c quan \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 nh\u00ecn ng\u1eafm c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 m\u00e0u s\u1eafc. Tuy nhi\u00ean, tr\u1ebb s\u01a1 sinh ch\u1ec9 nh\u00ecn \u0111\u01b0\u1ee3c \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n, c\u00e1c \u0111\u1ed3 v\u1eadt \u1edf xa s\u1ebd b\u1ecb m\u1edd nh\u00f2e v\u00e0 tr\u1ebb s\u1ebd kh\u00f4ng nh\u00ecn r\u00f5 nh\u01b0 ng\u01b0\u1eddi c\u1eadn th\u1ecb. C\u00e1c b\u00e9 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y r\u00f5 n\u00e9t c\u00e1c h\u00ecnh kh\u1ed1i trong kho\u1ea3ng c\u00e1ch 20-40cm. B\u00e9 \u0111\u1eb7c bi\u1ec7t th\u00edch nh\u00ecn v\u00e0o khu\u00f4n m\u1eb7t ng\u01b0\u1eddi h\u01a1n l\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng kh\u00e1c. Tuy nhi\u00ean, ph\u1ea3i m\u1ea5t v\u00e0i th\u00e1ng th\u00ec t\u1ea7m nh\u00ecn c\u1ee7a tr\u1ebb s\u01a1 sinh m\u1edbi ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

\"1422414066-ky-la-3\"<\/p>\n

10. M\u1edbi sinh ra, b\u00e9 \u0111\u00e3 c\u00f3 \u0111\u00f4i tai si\u00eau th\u00ednh<\/strong><\/p>\n

Sau khi sinh ch\u1ec9 10 ph\u00fat, h\u1ec7 th\u1ed1ng th\u00ednh gi\u00e1c c\u1ee7a b\u00e9 \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng. B\u00e9 c\u0169ng c\u00f3 th\u1ec3 nh\u1eadn ra gi\u1ecdng n\u00f3i c\u1ee7a m\u1eb9 trong v\u00f2ng 24 gi\u1edd sau sinh. Ng\u01b0\u1ee3c l\u1ea1i, ph\u1ea3i m\u1ea5t kho\u1ea3ng hai tu\u1ea7n th\u00ec c\u00e1c b\u00e9 m\u1edbi c\u00f3 th\u1ec3 nh\u1eadn ra gi\u1ecdng n\u00f3i c\u1ee7a b\u1ed1. Ch\u1eafc h\u1eb3n c\u00e1c \u00f4ng b\u1ed1 s\u1ebd r\u1ea5t ghen t\u1ef5 v\u1ec1 kho\u1ea3n n\u00e0y.<\/p>\n

11. Tr\u1ebb s\u01a1 sinh r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c m\u00f9i v\u1ecb<\/strong><\/p>\n

Tr\u01b0\u1edbc khi nh\u1eadn m\u1eb7t \u0111\u01b0\u1ee3c m\u1eb9, kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n m\u00f9i c\u1ee7a tr\u1ebb r\u1ea5t t\u1ed1t, b\u1eb1ng ch\u1ee9ng tr\u1ebb c\u00f3 th\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c v\u00fa m\u1eb9 r\u1ea5t nhanh nh\u1edd kh\u1ee9u gi\u00e1c. Kh\u1ea3 n\u0103ng h\u01b0\u1edfng \u1ee9ng m\u00f9i v\u1ecb c\u1ee7a tr\u1ebb s\u01a1 sinh ch\u1ee9a \u0111\u1ef1ng nhi\u1ec1u b\u00ed \u1ea9n \u0111\u1ebfn nay khoa h\u1ecdc v\u1eabn ch\u01b0a t\u01b0\u1eddng h\u1ebft.<\/p>\n

12. Trung b\u00ecnh m\u1eb9 m\u1ea5t kho\u1ea3ng 2 ph\u00fat 5 gi\u00e2y m\u1ed7i l\u1ea7n thay b\u1ec9m cho b\u00e9<\/strong><\/p>\n

V\u1edbi t\u1ed1c \u0111\u1ed9 nh\u01b0 th\u1ebf, trung b\u00ecnh m\u1ed7i m\u1eb9 m\u1ea5t kho\u1ea3ng 120 gi\u1edd\/ n\u0103m d\u00f9ng cho vi\u1ec7c thay b\u1ec9m cho b\u00e9. Tuy nhi\u00ean, \u0111i\u1ec1u \u0111\u00e1ng b\u1ea5t ng\u1edd h\u01a1n l\u00e0 kho\u1ea3ng th\u1eddi gian b\u1ed1 thay b\u1ec9m cho b\u00e9 ch\u1ec9 m\u1ea5t 1 ph\u00fat 36 gi\u00e2y\/ l\u1ea7n. C\u00e2u h\u1ecfi \u0111\u1eb7t ra \u1edf \u0111\u00e2y l\u00e0 li\u1ec7u sau khi b\u1ed1 \u0111\u00f3ng xong, b\u1ec9m c\u1ee7a con c\u00f3 b\u1ecb tu\u1ed9t ra kh\u00f4ng?<\/p>\n

13. Tr\u1ebb s\u01a1 sinh s\u1ebd t\u0103ng g\u1ea5p \u0111\u00f4i tr\u1ecdng l\u01b0\u1ee3ng trong v\u00f2ng 5 th\u00e1ng<\/strong><\/p>\n

\u0110\u00e2y c\u00f9ng l\u00e0 m\u1ed9t trong c\u00e1c b\u00ed \u1ea9n c\u1ee7a tr\u1ebb s\u01a1 sinh khi\u1ebfn c\u00e1c m\u1eb9 ng\u1ee1 ng\u00e0ng. N\u00f3i v\u1ec1 th\u00e0nh t\u00edch v\u01b0\u1ee3t tr\u1ed9i, tr\u1ebb s\u01a1 sinh s\u1ebd t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng g\u1ea5p \u0111\u00f4i trongv\u00f2ng 5 th\u00e1ng \u0111\u1ea7u \u0111\u1eddi.<\/p>\n

14. S\u1ed1 l\u1ea7n tr\u1ebb s\u01a1 sinh c\u01b0\u1eddi g\u1ea5p 50 l\u1ea7n ng\u01b0\u1eddi l\u1edbn<\/strong><\/p>\n

Trung b\u00ecnh m\u1ed9t ng\u00e0y b\u00e9 s\u01a1 sinh c\u01b0\u1eddi kho\u1ea3ng 300 l\u1ea7n\/ ng\u00e0y, trong khi b\u1ed1 m\u1eb9 ch\u1ec9 c\u01b0\u1eddi kho\u1ea3ng 60 l\u1ea7n\/ ng\u00e0y. \u0110\u00e2y ph\u1ea3i ch\u0103ng l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do t\u1ea1i sao ng\u01b0\u1eddi l\u1edbn ch\u00fang ta l\u1ea1i c\u1ee9 th\u00edch quay l\u1ea1i th\u1eddi th\u01a1 \u1ea5u.<\/p>\n

15. B\u00e9 c\u00f3 nhi\u1ec1u x\u01b0\u01a1ng h\u01a1n ng\u01b0\u1eddi l\u1edbn<\/strong><\/p>\n

Ng\u01b0\u1eddi l\u1edbn ch\u00fang ta th\u01b0\u1eddng ngh\u0129 r\u1eb1ng m\u00ecnh c\u00f3 s\u1ed1 l\u01b0\u1ee3ng x\u01b0\u01a1ng tr\u00ean ng\u01b0\u1eddi nhi\u1ec1u h\u01a1n tr\u1ebb s\u01a1 sinh b\u1edfi v\u00ec c\u01a1 th\u1ec3 ch\u00fang ta \u0111\u00e3 l\u1edbn. Nh\u01b0ng th\u1ef1c t\u1ebf, \u0111i\u1ec1u n\u00e0y l\u00e0 ho\u00e0n to\u00e0n kh\u00f4ng ch\u00ednh x\u00e1c. B\u1edfi khi sinh ra, tr\u1ebb s\u01a1 sinh c\u00f3 270 c\u00e1i x\u01b0\u01a1ng v\u00e0 khi tr\u01b0\u1edfng th\u00e0nh th\u00ec gi\u1ea3m xu\u1ed1ng c\u00f2n 206. L\u00fd do c\u1ee7a vi\u1ec7c s\u1ed1 l\u01b0\u1ee3ng x\u01b0\u01a1ng gi\u1ea3m \u0111i nh\u01b0 v\u1eady l\u00e0 do c\u00e0ng l\u1edbn l\u00ean th\u00ec x\u01b0\u01a1ng c\u1ee7a ch\u00fang ta s\u1ebd li\u00ean k\u1ebft v\u1edbi nhau th\u00e0nh m\u1ed9t kh\u1ed1i d\u1ea7n t\u1ea1o n\u00ean h\u1ec7 th\u1ed1ng x\u01b0\u01a1ng.<\/p>\n

16. \u0110\u1ea7u c\u1ee7a tr\u1ebb s\u01a1 sinh th\u01b0\u1eddng r\u1ea5t to<\/strong><\/p>\n

95% s\u1ed1 b\u00e9 sinh \u0111\u1ee7 th\u00e1ng c\u00f3 chi\u1ec1u d\u00e0i l\u00fac m\u1edbi sinh l\u00e0 45-55cm. V\u00f2ng ng\u1ef1c: Chu vi v\u00f2ng ng\u1ef1c c\u1ee7a b\u00e9 s\u01a1 sinh x\u1ea5p x\u1ec9 30-33cm. V\u00f2ng \u0111\u1ea7u l\u1edbn h\u01a1n v\u00f2ng ng\u1ef1c 1-2cm v\u00e0 kh\u00f4ng c\u00e2n \u0111\u1ed1i v\u1edbi k\u00edch c\u1ee1 c\u01a1 th\u1ec3 (\u0111\u1ea7u to h\u01a1n ng\u01b0\u1eddi).<\/p>\n

Ngu\u1ed3n: Eva<\/p>\n

>> Tham kh\u1ea3o ngay TOP s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ecdn mua nhi\u1ec1u nh\u1ea5t t\u1ea1i Kidsplaza:<\/strong><\/p>\n

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