{"id":663,"date":"2013-08-12T17:15:14","date_gmt":"2013-08-12T10:15:14","guid":{"rendered":"http:\/\/kidsplaza.local\/blog\/be-thieu-canxi-cac-bieu-hien-va-cach-khac-phuc.html"},"modified":"2013-08-12T17:15:14","modified_gmt":"2013-08-12T10:15:14","slug":"be-thieu-canxi-cac-bieu-hien-va-cach-khac-phuc","status":"publish","type":"post","link":"https:\/\/www.kidsplaza.vn\/blog\/be-thieu-canxi-cac-bieu-hien-va-cach-khac-phuc.html","title":{"rendered":"B\u00e9 thi\u1ebfu canxi, c\u00e1c bi\u1ec3u hi\u1ec7n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c"},"content":{"rendered":"

Nh\u01b0ng không ph\u1ea3i c\u1ee9 u\u1ed1ng canxi, \u0111\u01b0a canxi vào c\u01a1 th\u1ec3 th\u1eadt nhi\u1ec1u là t\u1ed1t. Th\u1ef1c t\u1ebf cho th\u1ea5y, th\u1eeba cái gì quá c\u0169ng không t\u1ed1t. C\u01a1 th\u1ec3 không h\u1ea5p thu \u0111\u01b0\u1ee3c.<\/p>\n

 V\u1eady c\u1ea7n u\u1ed1ng b\u1ed5 sung nh\u01b0 th\u1ebf nào thì c\u1ea7n theo s\u1ef1 h\u01b0\u1edbng d\u1eabn c\u1ee7a bác s\u0129, không nên t\u1ef1 u\u1ed1ng. N\u1ebfu c\u01a1 th\u1ec3 tr\u1ebb th\u1eeba canxi d\u1eabn \u0111\u1ebfn gây m\u1ec7t m\u1ecfi, chán \u0103n, s\u1ecfi th\u1eadn, t\u0103ng huy\u1ebft áp…, x\u01b0\u01a1ng c\u1ed1t hoá s\u1edbm tr\u1ebb có th\u1ec3 b\u1ecb th\u1ea5p chi\u1ec1u cao. Trong khi \u0111ó, th\u1eeba vitamin D có th\u1ec3 làm cho tr\u1ebb chán \u0103n, m\u1ec7t m\u1ecfi, nôn, dày màng x\u01b0\u01a1ng, có tr\u01b0\u1eddng h\u1ee3p có th\u1ec3 b\u1ecb thi\u1ec3u n\u0103ng, gi\u1ea3m trí tu\u1ec7. Có tr\u01b0\u1eddng h\u1ee3p b\u1ed5 sung Vitamin D quá nhi\u1ec1u có th\u1ec3 gây suy th\u1eadn, t\u1eed vong.<\/p>\n

1. B\u1ed5 sung canxi cho tr\u1ebb nh\u01b0 th\u1ebf nào?<\/strong><\/p>\n

\u0110\u1ec3 cung c\u1ea5p \u0111\u1ee7 canxi cho tr\u1ebb nh\u1ecf, cha m\u1eb9 nên có ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng khoa h\u1ecdc cho tr\u1ebb. S\u1eefa và nh\u1eefng ch\u1ebf ph\u1ea9m t\u1eeb s\u1eefa (phô mai, s\u1eefa chua…) là nh\u1eefng ngu\u1ed3n th\u1ef1c ph\u1ea9m ch\u1ee9a nhi\u1ec1u canxi nh\u1ea5t. S\u1eefa nguyên kem và s\u1eefa t\u01b0\u01a1i có hàm l\u01b0\u1ee3ng canxi nh\u01b0 nhau. Ngoài ra, các lo\u1ea1i rau lá có màu xanh s\u1eadm, h\u1ea3i s\u1ea3n (tôm, cua, sò), cá, \u0111\u1eadu… c\u0169ng là nh\u1eefng ngu\u1ed3n cung c\u1ea5p canxi t\u1ef1 nhiên cho c\u01a1 th\u1ec3.<\/p>\n

Tr\u1ebb bú s\u1eefa m\u1eb9 có hàm l\u01b0\u1ee3ng canxi cao h\u01a1n so v\u1edbi s\u1eefa bò và c\u0169ng d\u1ec5 h\u1ea5p thu h\u01a1n s\u1eefa bò, vì v\u1eady m\u1eb9 hãy cho bé bú s\u1eefa m\u1eb9 ít nh\u1ea5t \u0111\u1ebfn 18 tháng tu\u1ed5i.<\/p>\n

Ngoài ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng, các b\u1eadc ph\u1ee5 huynh c\u0169ng c\u1ea7n l\u01b0u ý cho con mình th\u01b0\u1eddng xuyên \u0111\u01b0\u1ee3c t\u1eafm n\u1eafng, v\u1eadn \u0111\u1ed9ng ngoài ánh n\u1eafng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng h\u1ea5p thu vitamin D và canxi.<\/p>\n

N\u1ebfu \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh dùng thu\u1ed1c canxi, vitamin D các b\u1eadc cha m\u1eb9 nên cho tr\u1ebb u\u1ed1ng t\u1ed1t nh\u1ea5t vào bu\u1ed5i sáng, sau khi \u0103n m\u1ed9t gi\u1edd.<\/p>\n

2. Bi\u1ec3u hi\u1ec7n bé thi\u1ebfu canxi<\/strong><\/p>\n

Các bi\u1ec3u hi\u1ec7n \u1edf h\u1ec7 th\u1ea7n kinh<\/strong>:<\/strong><\/em> <\/em><\/strong>Tr\u1ebb ra m\u1ed3 hôi nhi\u1ec1u k\u1ec3 c\u1ea3 ban \u0111êm (m\u1ed3 hôi tr\u1ed9m); Tr\u1ebb kích thích khó ng\u1ee7, hay gi\u1eadt mình; R\u1ee5ng tóc gáy (do tr\u1ebb ra m\u1ed3 hôi nhi\u1ec1u);R\u1ee5ng tóc hình vành kh\u0103n. \u0110\u1ed1i v\u1edbi còi x\u01b0\u01a1ng c\u1ea5p có th\u1ec3 g\u1eb7p: ti\u1ebfng th\u1edf rít thanh qu\u1ea3n, c\u01a1n khóc l\u1eb7ng, hay nôn, n\u1ea5c khi \u0103n. Có th\u1ec3 co gi\u1eadt do h\u1ea1 canxi máu; Tr\u1ebb ch\u1eadm phát tri\u1ec3n v\u1eadn \u0111\u1ed9ng: ch\u1eadm bi\u1ebft l\u1eaby, ch\u1eadm bi\u1ebft bò.<\/p>\n

Các bi\u1ec3u hi\u1ec7n \u1edf x\u01b0\u01a1ng:<\/em><\/strong> <\/em><\/strong>Thóp ch\u1eadm li\u1ec1n, b\u1edd thóp m\u1ec1m, b\u01b0\u1edbu trán, b\u01b0\u1edbu \u0111\u1ec9nh; Ch\u1eadm m\u1ecdc r\u0103ng, r\u0103ng hay b\u1ecb sâu, r\u0103ng m\u1ecdc l\u1ed9n x\u1ed9n; L\u1ed3ng ng\u1ef1c hình gà, chu\u1ed7i h\u1ea1t s\u01b0\u1eddn; Vòng c\u1ed5 chân, vòng c\u1ed5 tay, x\u01b0\u01a1ng chi cong.<\/p>\n

Toàn thân:<\/strong> n\u1ebfu không \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb, tr\u1ebb chán \u0103n, suy dinh d\u01b0\u1ee1ng, da xanh thi\u1ebfu máu, lách to.<\/p>\n

Xét nghi\u1ec7m c\u1eadn lâm sàng:<\/h4>\n

Phosphatase ki\u1ec1m t\u0103ng (bình th\u01b0\u1eddng 40-140UI\/l). Phosphatase ki\u1ec1m v\u1ec1 bình th\u01b0\u1eddng khi còi x\u01b0\u01a1ng \u0111i\u1ec1u tr\u1ecb kh\u1ecfi.<\/p>\n

Canxi máu:<\/strong> bình th\u01b0\u1eddng ho\u1eb7c gi\u1ea3m (hay g\u1eb7p trong còi x\u01b0\u01a1ng c\u1ea5p, n\u1ebfu canxi ion gi\u1ea3m d\u01b0\u1edbi 0,75mmol\/l có th\u1ec3 gây co gi\u1eadt).<\/p>\n

3. L\u01b0\u1ee3ng canxi c\u1ea7n dùng cho bé<\/strong><\/p>\n

Theo T\u1ed5 ch\u1ee9c y t\u1ebf th\u1ebf gi\u1edbi (WHO) l\u01b0\u1ee3ng canxi c\u1ea7n cho m\u1ecdi l\u1ee9a tu\u1ed5i nh\u01b0 sau:<\/p>\n

– D\u01b0\u1edbi 6 tháng tu\u1ed5i: 300 mg\/ngày<\/p>\n

– T\u1eeb 7 – 12 tháng tu\u1ed5i: 400 mg\/ngày<\/p>\n

– T\u1eeb 1 – 3 tu\u1ed5i: 500 mg\/ngày<\/p>\n

– T\u1eeb 4 – 6 tu\u1ed5i: 600 mg\/ngày<\/p>\n

– T\u1eeb 7 – 9 tu\u1ed5i: 700 mg\/ngày<\/p>\n

– T\u1eeb 10 tu\u1ed5i: 1000 mg\/ngày<\/p>\n

– T\u1eeb 11- 24 tu\u1ed5i: 1200 mg \/ngày<\/p>\n

– T\u1eeb 24 – 50 tu\u1ed5i : 800mg – 1000mg \/ngày<\/p>\n

– Ph\u1ee5 n\u1eef có thai, ng\u01b0\u1eddi cao tu\u1ed5i: c\u1ea7n 1200mg – 1500mg \/ngày.<\/p>\n

Ngu\u1ed3n: T\u1ed5ng h\u1ee3p<\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u01b0ng không ph\u1ea3i c\u1ee9 u\u1ed1ng canxi, \u0111\u01b0a canxi vào c\u01a1 th\u1ec3 th\u1eadt nhi\u1ec1u là t\u1ed1t. Th\u1ef1c t\u1ebf cho th\u1ea5y, th\u1eeba cái gì quá c\u0169ng không t\u1ed1t. C\u01a1 th\u1ec3 không h\u1ea5p thu \u0111\u01b0\u1ee3c.  V\u1eady c\u1ea7n u\u1ed1ng b\u1ed5 sung nh\u01b0 th\u1ebf nào thì c\u1ea7n theo s\u1ef1 h\u01b0\u1edbng d\u1eabn c\u1ee7a bác s\u0129, không nên t\u1ef1 u\u1ed1ng. N\u1ebfu c\u01a1 […]<\/p>\n","protected":false},"author":1,"featured_media":664,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/posts\/663"}],"collection":[{"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/comments?post=663"}],"version-history":[{"count":0,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/posts\/663\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/media\/664"}],"wp:attachment":[{"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/media?parent=663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/categories?post=663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kidsplaza.vn\/blog\/wp-json\/wp\/v2\/tags?post=663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}