{"id":23357,"date":"2018-07-10T02:08:51","date_gmt":"2018-07-10T02:08:51","guid":{"rendered":"http:\/\/tcvn.gov.vn\/?p=23357"},"modified":"2018-07-10T02:08:51","modified_gmt":"2018-07-10T02:08:51","slug":"fda-xac-nhan-thit-ga-cong-nghiep-chua-chat-gay-ung-thu","status":"publish","type":"post","link":"https:\/\/tcvn.gov.vn\/fda-xac-nhan-thit-ga-cong-nghiep-chua-chat-gay-ung-thu\/10\/07\/2018\/","title":{"rendered":"FDA x\u00e1c nh\u1eadn th\u1ecbt g\u00e0 c\u00f4ng nghi\u1ec7p ch\u1ee9a ch\u1ea5t g\u00e2y ung th\u01b0"},"content":{"rendered":"
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Theo Associated Press, h\u00e3ng th\u00f4ng t\u1ea5n x\u00e3 l\u1edbn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi t\u1eeb Hoa K\u1ef3, C\u01a1 quan Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3 (FDA) cu\u1ed1i c\u00f9ng \u0111\u00e3 x\u00e1c nh\u1eadn r\u1eb1ng th\u1ecbt g\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c b\u00e1n t\u1ea1i n\u01b0\u1edbc n\u00e0y d\u01b0\u01a1ng t\u00ednh v\u1edbi asen v\u00f4 c\u01a1.<\/span><\/p>\n<\/div>\n

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Sau nhi\u1ec1u n\u0103m \u0111i\u1ec1u tra v\u1ea5n \u0111\u1ec1, FDA cu\u1ed1i c\u00f9ng \u0111\u00e3 th\u1eeba nh\u1eadn r\u1eb1ng\u00a0th\u1ecbt g\u00e0<\/a>\u00a0\u0111\u01b0\u1ee3c b\u00e1n \u1edf M\u1ef9 c\u00f3 ch\u1ee9a asen, m\u1ed9t h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i g\u00e2y ung th\u01b0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1eed vong \u1edf li\u1ec1u cao. C\u01a1 quan n\u00e0y cho bi\u1ebft, asen \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong th\u1ecbt g\u00e0 \u0111\u1ebfn t\u1eeb ngu\u1ed3n th\u1ee9c \u0103n c\u1ee7a ch\u00fang.<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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Asen<\/a>\u00a0l\u00e0 ch\u1ea5t c\u1ef1c k\u1ef3 \u0111\u1ed9c h\u1ea1i \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Theo khoa\u00a0Khoa h\u1ecdc\u00a0<\/a>Y t\u1ebf M\u00f4i tr\u01b0\u1eddng thu\u1ed9c \u0110\u1ea1i h\u1ecdc South Carolina, asen c\u00f9ng v\u1edbi ch\u00ec v\u00e0 th\u1ee7y ng\u00e2n l\u00e0 nh\u1eefng ch\u1ea5t g\u00e2y \u1ea3nh h\u01b0\u1edfng kh\u1ee7ng khi\u1ebfp t\u1edbi h\u1ec7 th\u1ea7n kinh \u0111\u1eb7c bi\u1ec7t v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a b\u00e0o thai v\u00e0 tr\u1ebb nh\u1ecf. Th\u1eadm ch\u00ed, asen n\u00f3i chung c\u00f2n \u0111\u01b0\u1ee3c cho l\u00e0 \u0111\u1ed9c h\u1ea1i g\u1ea5p b\u1ed1n l\u1ea7n th\u1ee7y ng\u00e2n. Asen h\u00f3a tr\u1ecb ba \u0111\u01b0\u1ee3c xem l\u00e0 \u0111\u1ed9c h\u01a1n 60 l\u1ea7n so v\u1edbi pentavalent As +5.<\/span><\/p>\n

M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Hi\u1ec7p h\u1ed9i Y khoa Hoa K\u1ef3 cho th\u1ea5y nh\u1eefng ng\u01b0\u1eddi ti\u00eau th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn g\u1ea1o c\u00f3 ch\u1ee9a asen, xu\u1ea5t hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i trong t\u1ebf b\u00e0o quan tr\u1ecdng li\u00ean quan \u0111\u1ebfn ph\u00e1t tri\u1ec3n\u00a0ung th\u01b0<\/a>. Nhi\u1ec1u\u00a0b\u00e1o<\/a>\u00a0c\u00e1o kh\u00e1c c\u0169ng x\u00e1c nh\u1eadn r\u1eb1ng asen c\u00f3 th\u1ec3 g\u00e2y ra ung th\u01b0 bi\u1ec3u m\u00f4 t\u1ebf b\u00e0o v\u1ea3y; ung th\u01b0 bi\u1ec3u m\u00f4 t\u1ebf b\u00e0o v\u1ea3y x\u00e2m l\u1ea5n; ung th\u01b0 bi\u1ec3u m\u00f4 t\u1ebf b\u00e0o c\u01a1 b\u1ea3n c\u1ee7a da; v\u00e0 \u0111\u00f4i khi g\u00e2y ra ung th\u01b0 n\u1ed9i t\u1ea1ng c\u1ee7a ph\u1ed5i, th\u1eadn, b\u00e0ng quang v\u00e0 gan.<\/span><\/p>\n

\"FDA<\/span><\/p>\n

\u00a0FDA x\u00e1c nh\u1eadn th\u1ecbt g\u00e0 c\u00f4ng nghi\u1ec7p ch\u1ee9a ch\u1ea5t g\u00e2y ung th\u01b0.<\/span><\/h2>\n<\/div>\n

Theo c\u00e1c b\u00e1o c\u00e1o, h\u01a1n 70% s\u1ed1 g\u00e0 \u0111\u01b0\u1ee3c nu\u00f4i l\u1ea5y th\u1ecbt \u1edf M\u1ef9 \u0111\u01b0\u1ee3c cho \u0103n th\u1ee9c \u0103n c\u00f3 ch\u1ee9a asen. N\u00f3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o th\u1ee9c \u0103n nh\u1eb1m t\u0103ng c\u00e2n nhanh h\u01a1n v\u1edbi l\u01b0\u1ee3ng th\u1ee9c \u0103n s\u1eed d\u1ee5ng \u00edt h\u01a1n v\u00e0 t\u1ea1o m\u00e0u s\u1eafc b\u1eaft m\u1eaft h\u01a1n cho th\u1ecbt g\u00e0, g\u00e0 t\u00e2y v\u00e0 c\u1ea3 th\u1ecbt l\u1ee3n.<\/span><\/p>\n<\/div>\n

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C\u1ee5c Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m (FDA) \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng g\u1ea7n m\u1ed9t n\u1eeda s\u1ed1 g\u00e0 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u0111\u00e3 h\u1ea5p th\u1ee5 asen v\u00f4 c\u01a1 d\u1ea1ng \u0111\u01a1n nh\u1ea5t trong gan. D\u1ef1a tr\u00ean ph\u00e1t hi\u1ec7n \u0111\u00f3, c\u01a1 quan n\u00e0y \u0111\u00e3 y\u00eau c\u1ea7u nh\u00e0 s\u1ea3n xu\u1ea5t Pfizer ng\u1eebng s\u1ea3n xu\u1ea5t Roxarsone, lo\u1ea1i thu\u1ed1c c\u00f3 ch\u1ee9a asen \u0111\u01b0\u1ee3c th\u00eam v\u00e0o th\u1ee9c \u0103n \u0111\u1ec3 v\u1ed7 b\u00e9o g\u00e0 v\u00e0 t\u1ea1o m\u00e0u h\u1ed3ng b\u1eaft m\u1eaft cho th\u1ecbt g\u00e0.<\/span><\/p>\n

Nh\u01b0ng ngay c\u1ea3 khi s\u1ea3n ph\u1ea9m thu\u1ed1c ch\u1ee9a asen c\u1ee7a Pfizer \u0111\u01b0\u1ee3c thu h\u1ed3i, FDA v\u1eabn khuy\u1ebfn c\u00e1o r\u1eb1ng th\u1ecbt g\u00e0 ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng asen, nh\u01b0ng an to\u00e0n \u0111\u1ec3 \u0103n. C\u01a1 quan n\u00e0y c\u0169ng cho bi\u1ebft asen l\u00e0 m\u1ed9t ch\u1ea5t g\u00e2y ung th\u01b0, c\u00f3 ngh\u0129a l\u00e0 n\u00f3 l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc ung th\u01b0 \u1edf ng\u01b0\u1eddi.<\/span><\/p>\n

V\u00e0o n\u0103m 2011, FDA \u0111\u00e3 c\u1ea5m s\u1eed d\u1ee5ng thu\u1ed1c roxarsone \u1edf g\u00e0. M\u1ed9t s\u1ed1 n\u01b0\u1edbc ch\u00e2u \u00c2u nh\u01b0 Th\u1ee5y \u0110i\u1ec3n, \u0110an M\u1ea1ch, v\u00e0 c\u1ea3 H\u00e0n Qu\u1ed1c \u0111\u00e3 c\u1ea5m s\u1eed d\u1ee5ng\u00a0kh\u00e1ng sinh\u00a0<\/a>\u00a0trong ch\u0103n nu\u00f4i. Nh\u01b0ng \u1edf Vi\u1ec7t Nam hi\u1ec7n nay, lo\u1ea1i h\u00f3a ch\u1ea5t n\u00e0y v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 ph\u1ed5 bi\u1ebfn trong s\u1ea3n xu\u1ea5t\u00a0th\u1ee9c \u0103n ch\u0103n nu\u00f4i<\/a>.<\/span><\/p>\n

Ngo\u00e0i ra, c\u00f2n c\u00f3 nh\u1eefng lo\u1ea1i kh\u00e1ng sinh m\u00e0 nhi\u1ec1u n\u01b0\u1edbc \u0111\u00e3 s\u1edbm c\u1ea5m s\u1eed d\u1ee5ng, tr\u01b0\u1edbc khi c\u1ea5m to\u00e0n b\u1ed9 c\u00e1c lo\u1ea1i kh\u00e1c sinh, nh\u01b0 Salinomycin, Bacitracin zinc, Virginiamycin, Tylosin phosphate, Lincomycin, Chlortetracycline, Oxytetracycline… c\u0169ng v\u1eabn \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i n\u01b0\u1edbc ta.<\/span><\/p>\n

Tuy nhi\u00ean, m\u1edbi \u0111\u00e2y, b\u00e1o S\u00e0i G\u00f2n gi\u1ea3i ph\u00f3ng \u0111\u01b0a tin, C\u1ee5c Ch\u0103n nu\u00f4i (B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n n\u00f4ng th\u00f4n) \u0111\u00e3 ban h\u00e0nh quy \u0111\u1ecbnh v\u1ec1 vi\u1ec7c d\u1eebng nh\u1eadp kh\u1ea9u t\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m th\u1ee9c \u0103n ch\u0103n nu\u00f4i ch\u1ee9a kh\u00e1ng sinh k\u00edch th\u00edch sinh tr\u01b0\u1edfng, \u00e1p d\u1ee5ng t\u1eeb ng\u00e0y 1\/10\/2017, theo c\u00f4ng v\u0103n s\u1ed1 468\/2017.<\/span><\/p>\n

C\u00e1c \u0111\u01a1n v\u1ecb nh\u1eadp kh\u1ea9u c\u00f3 tr\u00e1ch nhi\u1ec7m gi\u00e1m s\u00e1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f2n th\u1ee9c \u0103n ch\u0103n nu\u00f4i ch\u1ee9a kh\u00e1ng sinh k\u00edch th\u00edch sinh tr\u01b0\u1edfng (do \u0111\u01a1n v\u1ecb nh\u1eadp kh\u1ea9u tr\u01b0\u1edbc \u0111\u00f3 c\u00f2n l\u01b0u th\u00f4ng tr\u00ean th\u1ecb tr\u01b0\u1eddng) k\u1ec3 t\u1eeb ng\u00e0y 1\/1\/2018.<\/span><\/p>\n

Ngo\u00e0i ra, \u0111\u01a1n v\u1ecb nh\u1eadp kh\u1ea9u b\u00e1o c\u00e1o t\u00ecnh h\u00ecnh nh\u1eadp kh\u1ea9u, ti\u00eau th\u1ee5 th\u1ee9c \u0103n ch\u0103n nu\u00f4i ch\u1ee9a kh\u00e1ng sinh \u0111\u00e3 nh\u1eadp kh\u1ea9u tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 k\u1ebf ho\u1ea1ch ti\u00eau th\u1ee5 cho C\u1ee5c Ch\u0103n nu\u00f4i.<\/span><\/p>\n

Vi\u1ec7c d\u1eebng nh\u1eadp kh\u1ea9u th\u1ee9c \u0103n ch\u0103n nu\u00f4i ch\u1ee9a kh\u00e1ng sinh nh\u1eb1m ti\u1ebfn \u0111\u1ebfn kh\u00f4ng s\u1eed d\u1ee5ng kh\u00e1ng sinh k\u00edch th\u00edch sinh tr\u01b0\u1edfng trong th\u1ee9c \u0103n ch\u0103n nu\u00f4i gia s\u00fac, gia c\u1ea7m k\u1ec3 t\u1eeb ng\u00e0y 1\/1\/2018.<\/span><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Theo Associated Press, h\u00e3ng th\u00f4ng t\u1ea5n x\u00e3 l\u1edbn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi t\u1eeb Hoa K\u1ef3, C\u01a1 quan Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3 (FDA) cu\u1ed1i c\u00f9ng \u0111\u00e3 x\u00e1c nh\u1eadn r\u1eb1ng th\u1ecbt g\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c b\u00e1n t\u1ea1i n\u01b0\u1edbc n\u00e0y d\u01b0\u01a1ng t\u00ednh v\u1edbi asen v\u00f4 c\u01a1. Sau nhi\u1ec1u n\u0103m \u0111i\u1ec1u tra v\u1ea5n \u0111\u1ec1, FDA cu\u1ed1i […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[66],"tags":[],"acf":{"linh-vuc":"\u0110o l\u01b0\u1eddng"},"_links":{"self":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/23357"}],"collection":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/comments?post=23357"}],"version-history":[{"count":0,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/23357\/revisions"}],"wp:attachment":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media?parent=23357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/categories?post=23357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/tags?post=23357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}