H\u00fat thu\u1ed1c l\u00e1 c\u00f3 h\u1ea1i cho s\u1ee9c kho\u1ebb, \u0111i\u1ec1u \u0111\u00f3 to\u00e0n th\u1ebf gi\u1edbi \u0111\u1ec1u bi\u1ebft. M\u1ed7i ng\u01b0\u1eddi h\u00fat m\u1ed9t \u0111i\u1ebfu thu\u1ed1c l\u00e1, ph\u1ea3i h\u00edt v\u00e0o \u0111\u1ebfn 200ml kh\u00f3i, m\u00e0 m\u1ed7i mililit kh\u00f3i c\u00f3 \u0111\u1ebfn 5 tri\u1ec7u h\u1ea1t b\u1ee5i v\u00e0o ph\u1ed5i. Kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ebf, trong kh\u00f3i thu\u1ed1c c\u00f3 h\u00e0ng tr\u0103m lo\u1ea1i ch\u1ea5t \u0111\u1ed9c nh\u01b0 mu\u1ed1i nitric, h\u1ee3p ch\u1ea5t asen, phenol, amin, nicotin, cacbon monoxit, c\u00e1c nit\u01a1 oxit, axit xyanitric, h\u1ee3p ch\u1ea5t ch\u00ec, h\u1ee3p ch\u1ea5t th\u1ee7y ng\u00e2n, m\u1ed9t h\u1ee3p ch\u1ea5t g\u00e2y ung th\u01b0 3,4 – benzopyren, v\u00ec th\u1ebf c\u00f3 ng\u01b0\u1eddi n\u00f3i h\u00fat m\u1ed9t \u0111i\u1ebfu thu\u1ed1c l\u00e1 l\u00e0m gi\u1ea3m 2 ph\u00fat tu\u1ed5i th\u1ecd. \u0110i\u1ec1u \u0111\u00f3 ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i n\u00f3i ngoa. \u1ede Thu\u1ef5 \u0110i\u1ec3n ng\u01b0\u1eddi ta \u0111\u00e3 l\u00e0m m\u1ed9t ph\u00e9p th\u1ed1ng k\u00ea: s\u1ed1 ng\u01b0\u1eddi h\u00fat thu\u1ed1c l\u00e1 chi\u1ebfm 1\/3 s\u1ed1 t\u1eed vong h\u00e0ng n\u0103m, xem ra c\u00f2n nhi\u1ec1u h\u01a1n s\u1ed1 ng\u01b0\u1eddi b\u1ecb t\u1eed vong do tai n\u1ea1n giao th\u00f4ng. H\u00fat thu\u1ed1c l\u00e1 l\u00e0m ng\u01b0\u1eddi ta d\u1ec5 m\u1eafc ph\u1ea3i c\u00e1c ch\u1ee9ng b\u1ec7nh: vi\u00eam ph\u1ebf qu\u1ea3n, s\u01b0ng ph\u1ed5i, ho\u2026<\/p>\n\n\n\n
Th\u1ebf nh\u01b0ng ng\u01b0\u1eddi s\u1ed1ng xung quanh ng\u01b0\u1eddi h\u00fat thu\u1ed1c l\u00e1 c\u00f3 b\u1ecb nguy h\u1ea1i g\u00ec kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3, h\u00fat thu\u1ed1c l\u00e1 g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed trong nh\u00e0 l\u00e0m cho v\u00e1ng \u0111\u1ea7u, kh\u00f3 ch\u1ecbu. M\u1ed9t ph\u1ea7n cacbon monoxit c\u0169ng theo \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p th\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3 ng\u01b0\u1eddi kh\u00f4ng h\u00fat, l\u00e0m cho c\u00e1c protein h\u1ed3ng c\u1ea7u k\u1ebft h\u1ee3p v\u1edbi cacbon monoxit n\u00ean m\u1ea5t kh\u1ea3 n\u0103ng mang oxy v\u00e0o c\u01a1 th\u1ec3, l\u00e0m c\u01a1 th\u1ec3 thi\u1ebfu oxy. Khi b\u1ecb thi\u1ebfu oxy, ng\u01b0\u1eddi s\u1ebd c\u1ea3m th\u1ea5y \u0111au \u0111\u1ea7u, ch\u00f3ng m\u1eb7t. Khi b\u1ecb n\u1eb7ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ed1ng huy\u1ebft qu\u1ea3n, l\u00e0m t\u0103ng l\u01b0\u1ee3ng m\u00e1u ch\u1ea1y v\u00e0o \u0111\u1ed9ng m\u1ea1ch, l\u00e0m cho tim ph\u1ed5i b\u1ecb qu\u00e1 t\u1ea3i, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111au tim.<\/p>\n\n\n\n
Ngo\u00e0i ra, v\u00ec nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng h\u00fat thu\u1ed1c h\u00edt ph\u1ea3i h\u01a1i nicotin, c\u00e1c oxit nit\u01a1, \u03b2 anilin, 3,4 benzopyren l\u00e0 nh\u1eefng ch\u1ea5t r\u1ea5t \u0111\u1ed9c, khi \u0111i v\u00e0o ph\u1ed5i ng\u01b0\u1eddi kh\u00f4ng h\u00fat thu\u1ed1c g\u00e2y nguy h\u1ea1i l\u1edbn cho tim ph\u1ed5i. Theo th\u1ed1ng k\u00ea, ng\u01b0\u1eddi h\u00edt kh\u00f3i thu\u1ed1c th\u1ee5 \u0111\u1ed9ng nguy c\u01a1 b\u1ecb ung th\u01b0 g\u1ea5p 3,4 l\u1ea7n ng\u01b0\u1eddi kh\u00f4ng h\u00edt th\u1edf kh\u00f3i thu\u1ed1c. Ng\u01b0\u1eddi th\u1ee5 \u0111\u1ed9ng h\u00edt ph\u1ea3i h\u01a1i thu\u1ed1c l\u00e1 khi ki\u1ec3m tra n\u01b0\u1edbc ti\u1ec3u, th\u00ec n\u01b0\u1edbc ti\u1ec3u ng\u01b0\u1eddi n\u00e0y c\u0169ng c\u00f3 nicotin. Ngo\u00e0i ra \u0111\u1ed1i v\u1edbi tr\u1ebb em vi\u1ec7c h\u00edt ph\u1ea3i kh\u00f3i thu\u1ed1c c\u00e0ng c\u00f3 t\u00e1c h\u1ea1i nghi\u00eam tr\u1ecdng. Theo c\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y cha m\u1eb9 h\u00fat thu\u1ed1c l\u00e1 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u00ed tu\u1ec7 tr\u1ebb em, l\u00e0m con c\u00e1i b\u1ecb ch\u1eadm ph\u00e1t tri\u1ec3n tr\u00ed n\u00e3o, d\u1ec5 b\u1ecb m\u1eafc ph\u1ea3i c\u00e1c ch\u1ee9ng vi\u00eam, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p v\u00e0 s\u1ee9c l\u1edbn c\u1ee7a tr\u1ebb, l\u00e0m ch\u1ee9c n\u0103ng c\u1ee7a ph\u1ed5i gi\u1ea3m.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: H\u00fat thu\u1ed1c l\u00e1; \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
H\u00fat thu\u1ed1c l\u00e1 c\u00f3 h\u1ea1i cho s\u1ee9c kho\u1ebb, \u0111i\u1ec1u \u0111\u00f3 to\u00e0n th\u1ebf gi\u1edbi \u0111\u1ec1u bi\u1ebft. M\u1ed7i ng\u01b0\u1eddi h\u00fat m\u1ed9t \u0111i\u1ebfu thu\u1ed1c l\u00e1, ph\u1ea3i h\u00edt v\u00e0o \u0111\u1ebfn 200ml kh\u00f3i, m\u00e0 m\u1ed7i mililit kh\u00f3i c\u00f3 \u0111\u1ebfn 5 tri\u1ec7u h\u1ea1t b\u1ee5i v\u00e0o ph\u1ed5i. Kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ebf, trong kh\u00f3i thu\u1ed1c c\u00f3 h\u00e0ng tr\u0103m lo\u1ea1i ch\u1ea5t \u0111\u1ed9c nh\u01b0 mu\u1ed1i […]<\/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":[8,15],"tags":[],"class_list":["post-8160","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8160","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=8160"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8160\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}