Ch\u1eb3ng bi\u1ebft t\u1eeb bao gi\u1edd, ng\u01b0\u1eddi Vi\u1ec7t \u0111\u00e3 xem chuy\u1ec7n d\u00e2ng h\u01b0\u01a1ng l\u00ean b\u00e0n th\u1edd t\u1ed5 ti\u00ean l\u00e0 m\u1ed9t \u0111i\u1ec1u kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c d\u1ecbp l\u1ec5 T\u1ebft,… \u0111\u1ec3 t\u1ecf l\u00f2ng th\u00e0nh k\u00ednh. Ch\u00ednh v\u00ec l\u1ebd \u0111\u00f3 m\u00e0 h\u01b0\u01a1ng \u0111\u00e3 tr\u1edf th\u00e0nh m\u1eb7t h\u00e0ng m\u00e0 h\u1ea7u nh\u01b0 nh\u00e0 n\u00e0o c\u0169ng c\u1ea7n t\u1edbi. Tuy nhi\u00ean, hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u1eabn \u0111ang tr\u00f4i n\u1ed5i r\u1ea5t nhi\u1ec1u lo\u1ea1i h\u01b0\u01a1ng h\u00f3a ch\u1ea5t kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c v\u1edbi m\u1ee9c gi\u00e1 r\u1ebb.<\/p>\n

V\u1eady lo\u1ea1i h\u01b0\u01a1ng n\u00e0y c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng?<\/p>\n

H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u qua b\u00e0i b\u00e1o n\u00e0y c\u1ee7a nh\u00f3m m\u00ecnh nh\u00e9.<\/p>\n

Kh\u00f3i h\u01b0\u01a1ng c\u00f3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe kh\u00f4ng?<\/em><\/p>\n

Tr\u01b0\u1edbc ti\u00ean ta c\u1ea7n hi\u1ec3u h\u01b0\u01a1ng h\u00f3a h\u1ecdc l\u00e0 g\u00ec?<\/p>\n

H\u01b0\u01a1ng h\u00f3a h\u1ecdc l\u00e0 lo\u1ea1i h\u01b0\u01a1ng c\u00f3 th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o t\u1eeb t\u1ef1 nhi\u00ean nh\u01b0ng \u0111\u01b0\u1ee3c t\u1ea9m th\u00eam ho\u00e1 ch\u1ea5t nh\u01b0 axit photphoric (H3PO4), benzen (v\u00f2ng th\u01a1m),\u2026<\/p>\n

Trong \u0111\u00f3:<\/p>\n

+ H3PO4 \u0111\u01b0\u1ee3c t\u1ea9m v\u00e0o t\u0103m h\u01b0\u01a1ng \u0111\u1ec3 ch\u00e1y \u0111\u1ec1u, cu\u1ed1n t\u00e0n \u0111\u1eb9p sau khi ch\u00e1y.<\/p>\n

+ V\u00f2ng benzen: Th\u00e0nh ph\u1ea7n t\u1ea1o m\u00f9i th\u01a1m cho kh\u00f3i h\u01b0\u01a1ng.<\/p>\n

+ M\u00f9n c\u01b0a: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m th\u1ecbt h\u01b0\u01a1ng \u0111\u1ec3 thu l\u1ee3i nhu\u1eadn l\u1edbn.<\/p>\n

Theo m\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u cho th\u1ea5y khi h\u01b0\u01a1ng h\u00f3a h\u1ecdc ch\u00e1y, n\u00f3 s\u1ebd s\u1ea3n sinh ra kh\u00f3i c\u00f3 ch\u1ee9a c\u00e1c h\u1ea1t v\u1eadt ch\u1ea5t, s\u1ea3n ph\u1ea9m kh\u00ed v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 kh\u00e1c m\u00e0 ta c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/p>\n

+ Carbon monoxide (CO): N\u1ebfu h\u00edt ph\u1ea3i CO \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p c\u00f3 th\u1ec3 g\u00e2y \u0111au \u0111\u1ea7u, ch\u00f3ng m\u1eb7t, m\u1ec7t m\u1ecfi, bu\u1ed3n n\u00f4n, \u1edf n\u1ed3ng \u0111\u1ed9 cao c\u00f3 th\u1ec3 g\u00e2y t\u1eed vong v\u00ec CO khi v\u00e0o trong m\u00e1u s\u1ebd d\u1ec5 d\u00e0ng k\u1ebft h\u1ee3p v\u1edbi hemoglobin l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng v\u1eadn chuy\u1ec3n oxy c\u1ee7a m\u00e1u.<\/p>\n

+ Oxit nitric (NO) v\u00e0 nit\u01a1 dioxide (NO2): Khi ti\u1ebfp x\u00fac l\u00e2u d\u1ec5 d\u1eabn \u0111\u1ebfn h\u1ed9i ch\u1ee9ng suy h\u00f4 h\u1ea5p c\u1ea5p t\u00ednh. \u0110\u1eb7c bi\u1ec7t, ng\u01b0\u1eddi ti\u1ebfp x\u00fac s\u1ebd kh\u00f4ng th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c m\u00ecnh \u0111ang ti\u1ebfp x\u00fac v\u1edbi ch\u00fang.<\/p>\n

+ Anhidrit photphoric (P2O5): Khi ng\u00e2m t\u0103m h\u01b0\u01a1ng v\u00e0o H3PO4 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf, H3PO4 s\u1ebd k\u1ebft h\u1ee3p v\u1edbi xenlulose t\u1ea1o th\u00e0nh estephotphat. Khi \u0111\u1ed1t h\u01b0\u01a1ng, estephotphat s\u1ebd th\u0103ng hoa d\u01b0\u1edbi d\u1ea1ng anhidrit photphoric (P2O5), ch\u1ea5t n\u00e0y khi ti\u1ebfp x\u00fac c\u00f3 th\u1ec3 b\u00e0o m\u00f2n da, g\u00e2y kh\u00f3 th\u1edf, ng\u1ee9a m\u1eaft,\u2026<\/p>\n

\u01af\u1edbc t\u00ednh m\u1ed9t n\u00e9n h\u01b0\u01a1ng 1g s\u1ea3n sinh ra kho\u1ea3ng 110 \u2013 120 mgCO. Khi \u0111\u1ebfn th\u0103m ch\u00f9a chi\u1ec1n, gi\u1ea3 s\u1eed m\u1ed7i ng\u01b0\u1eddi th\u1eafp 3 n\u00e9n h\u01b0\u01a1ng th\u00ec 100 ng\u01b0\u1eddi s\u1ebd l\u00e0 300 n\u00e9n h\u01b0\u01a1ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi kho\u1ea3ng 33000-36000 mg CO, 1000 ng\u01b0\u1eddi l\u00e0 3000 n\u00e9n h\u01b0\u01a1ng k\u00e9o theo l\u01b0\u1ee3ng kh\u00ed CO, NO, NO2, P2O5,… t\u0103ng l\u00ean r\u1ea5t nhi\u1ec1u.<\/p>\n

V\u1edbi nh\u1eefng kh\u00ed \u0111\u1ed9c k\u1ec3 tr\u00ean th\u00ec t\u00f9y v\u00e0o t\u1ea7n su\u1ea5t v\u00e0 li\u1ec1u l\u01b0\u1ee3ng kh\u00ed ch\u00fang ta h\u00edt ph\u1ea3i m\u00e0 s\u1ebd c\u00f3 c\u00e1c m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng kh\u00e1c nhau \u0111\u1ebfn s\u1ee9c kh\u1ecfe. Tuy nhi\u00ean, ch\u00fang ta v\u1eabn c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf c\u00e1c t\u00e1c h\u1ea1i n\u00e0y b\u1eb1ng c\u00e1ch d\u00f9ng lo\u1ea1i h\u01b0\u01a1ng s\u1ea1ch\u00a0 thay v\u00ec nh\u1eefng lo\u1ea1i h\u01b0\u01a1ng ho\u00e1 ch\u1ea5t \u0111\u1ed9c h\u1ea1i, khi \u0111\u1ed1t h\u01b0\u01a1ng c\u1ea7n ch\u00fa \u00fd m\u1edf c\u1eeda th\u00f4ng gi\u00f3 \u0111\u1ec3 kh\u00f3i d\u1ec5 bay ra ngo\u00e0i, tr\u00e1nh h\u00edt ph\u1ea3i qu\u00e1 nhi\u1ec1u ch\u1ea5t \u0111\u1ed9c h\u1ea1i \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ee9c kho\u1ebb.<\/p>\n

\u0110\u1ebfn \u0111\u00e2y c\u0169ng l\u00e0 k\u1ebft th\u00fac b\u00e0i vi\u1ebft c\u1ee7a ch\u00fang m\u00ecnh. Ch\u00fac m\u1ecdi ng\u01b0\u1eddi c\u00f3 m\u1ed9t c\u00e1i T\u1ebft b\u00ecnh an v\u00e0 h\u1ea1nh ph\u00fac b\u00ean gia \u0111\u00ecnh.<\/p>\n

Ngu\u1ed3n tham kh\u1ea3o :<\/p>\n

–https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8548258\/<\/a><\/p>\n

–https:\/\/link.springer.com\/article\/10.1186\/1476-7961-6-3…<\/a><\/p>\n

\u00a0V\u0169 V\u00e2n Anh KTSH.02 – K66<\/em><\/strong><\/p>\n

L\u00ea Th\u1ecb H\u1ea1nh KTTP.05 – K66<\/em><\/strong><\/p>\n

Nguy\u1ec5n Ch\u00e2u Anh KTSH.02 – K66<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Ch\u1eb3ng bi\u1ebft t\u1eeb bao gi\u1edd, ng\u01b0\u1eddi Vi\u1ec7t \u0111\u00e3 xem chuy\u1ec7n d\u00e2ng h\u01b0\u01a1ng l\u00ean b\u00e0n th\u1edd t\u1ed5 ti\u00ean l\u00e0 m\u1ed9t \u0111i\u1ec1u kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c d\u1ecbp l\u1ec5 T\u1ebft,… \u0111\u1ec3 t\u1ecf l\u00f2ng th\u00e0nh k\u00ednh. Ch\u00ednh v\u00ec l\u1ebd \u0111\u00f3 m\u00e0 h\u01b0\u01a1ng \u0111\u00e3 tr\u1edf th\u00e0nh m\u1eb7t h\u00e0ng m\u00e0 h\u1ea7u nh\u01b0 nh\u00e0 n\u00e0o c\u0169ng c\u1ea7n t\u1edbi. Tuy nhi\u00ean, hi\u1ec7n…<\/p>\n","protected":false},"author":4,"featured_media":23398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"yoast_head":"\n