“T\u00f4i nghe n\u00f3i v\u00e0i ba n\u0103m n\u1eefa s\u1ebd c\u00f3 m\u00e1u nh\u00e2n t\u1ea1o s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. M\u00e1u nh\u00e2n t\u1ea1o c\u00f3 gi\u1ed1ng h\u1ec7t m\u00e1u ng\u01b0\u1eddi v\u00e0 thay \u0111\u01b0\u1ee3c m\u00e1u ng\u01b0\u1eddi kh\u00f4ng?”.<\/p>\n\n\n\n
Hi\u1ec7n ch\u01b0a c\u00f3 ch\u1ea5t g\u00ec b\u1eaft ch\u01b0\u1edbc \u0111\u01b0\u1ee3c y h\u1ec7t m\u00e1u ng\u01b0\u1eddi. “M\u00e1u nh\u00e2n t\u1ea1o” nh\u01b0 b\u1ea1n nghe n\u00f3i ch\u1ec9 l\u00e0 ch\u1ea5t thay th\u1ebf m\u00e1u t\u1ea1m th\u1eddi trong m\u1ed9t giai \u0111o\u1ea1n n\u00e0o \u0111\u00f3, ch\u1eb3ng h\u1ea1n nh\u01b0 khi b\u1ecb ch\u1ea3y m\u00e1u nhi\u1ec1u ho\u1eb7c trong ph\u1eabu thu\u1eadt; l\u00fac b\u1ea5y gi\u1edd \u0111i\u1ec1u quan tr\u1ecdng h\u00e0ng \u0111\u1ea7u l\u00e0 \u0111\u1ea3m b\u1ea3o \u00f4xy cho c\u01a1 th\u1ec3 \u0111\u1ec3 duy tr\u00ec s\u1ef1 s\u1ed1ng. Nhi\u1ec7m v\u1ee5 n\u00e0y do huy\u1ebft c\u1ea7u t\u1ed1 (hemoglobin) c\u1ee7a h\u1ed3ng c\u1ea7u \u0111\u1ea3m nhi\u1ec7m; v\u1ea5n \u0111\u1ec1 \u0111\u1eb7t ra l\u00e0 nghi\u00ean c\u1ee9u m\u1ed9t ch\u1ea5t n\u00e0o \u0111\u00f3 c\u00f3 kh\u1ea3 n\u0103ng v\u1eadn chuy\u1ec3n \u00f4xy gi\u1ed1ng nh\u01b0 huy\u1ebft c\u1ea7u t\u1ed1.<\/p>\n\n\n\n
H\u01b0\u1edbng th\u1ee9 nh\u1ea5t l\u00e0 ch\u1ebf t\u1ea1o huy\u1ebft c\u1ea7u t\u1ed1 t\u1eeb nh\u1eefng chai m\u00e1u ng\u01b0\u1eddi \u0111\u00e3 qu\u00e1 h\u1ea1n d\u00f9ng, ho\u1eb7c t\u1eeb m\u00e1u b\u00f2, m\u00e1u l\u1ee3n; hay b\u1eaft c\u00e1c vi khu\u1ea9n \u0111\u00e3 qua t\u00e1c \u0111\u1ed9ng gene s\u1ea3n xu\u1ea5t. N\u1ebfu t\u1ea1o ra \u0111\u01b0\u1ee3c huy\u1ebft c\u1ea7u t\u1ed1 nguy\u00ean ch\u1ea5t th\u00ec kh\u00f4ng c\u1ea7n ph\u1ea3i quan t\u00e2m \u0111\u1ebfn nh\u00f3m m\u00e1u n\u1eefa, vi\u1ec7c s\u1eed d\u1ee5ng s\u1ebd an to\u00e0n v\u00e0 ti\u1ec7n l\u1ee3i.<\/p>\n\n\n\n
Tuy nhi\u00ean, vi\u1ec7c s\u1ea3n xu\u1ea5t huy\u1ebft c\u1ea7u t\u1ed1 c\u00e1c chai m\u00e1u ng\u01b0\u1eddi \u0111\u00e3 qu\u00e1 h\u1ea1n nh\u01b0 v\u1eady v\u1eabn ph\u1ea3i ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n cho v\u00e0 kh\u00f4ng th\u1ec3 cung c\u1ea5p k\u1ecbp th\u1eddi v\u1edbi m\u1ed9t l\u01b0\u1ee3ng l\u1edbn, ch\u1eb3ng h\u1ea1n khi c\u00f3 thi\u00ean tai, xung \u0111\u1ed9t v\u0169 trang\u2026<\/p>\n\n\n\n
H\u01b0\u1edbng th\u1ee9 hai l\u00e0 s\u1eed d\u1ee5ng c\u00e1c fluorocarbure – nh\u1eefng ch\u1ea5t h\u1eefu c\u01a1 tr\u01a1 nh\u1ea5t, \u0111\u1eadm \u0111\u1eb7c nh\u1ea5t, d\u1ec5 n\u00e9n nh\u1ea5t v\u00e0 k\u1ef5 n\u01b0\u1edbc nh\u1ea5t – c\u00f3 kh\u1ea3 n\u0103ng thu \u00f4xy t\u1eeb ph\u1ed5i, sau \u0111\u00f3 \u0111em ph\u00e2n ph\u1ed1i cho c\u00e1c c\u01a1 quan qua h\u1ec7 th\u1ed1ng mao m\u1ea1ch.<\/p>\n\n\n\n
H\u00e3ng Alliance Pharmaceutical (California) c\u1ee7a M\u1ef9 \u0111\u00e3 ch\u1ebf t\u1ea1o \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ea5t l\u1ecfng trong su\u1ed1t kh\u00f4ng m\u00e0u mang t\u00ean Oxygent. \u0110\u00f3 l\u00e0 m\u1ed9t nh\u0169 t\u01b0\u01a1ng g\u1ed3m perfluoro-carbure, n\u01b0\u1edbc v\u00e0 c\u00e1c ch\u1ea5t nh\u0169 h\u00f3a. H\u1ea1n s\u1eed d\u1ee5ng Oxygent (b\u1ea3o qu\u1ea3n \u1edf nhi\u1ec7t \u0111\u1ed9 5 \u0111\u1ed9 C) l\u00e0 m\u1ed9t n\u0103m r\u01b0\u1ee1i. Oxygent c\u00f2n “cao th\u1ee7” h\u01a1n h\u1ed3ng c\u1ea7u v\u00ec n\u00f3 lu\u1ed3n \u0111\u01b0\u1ee3c s\u00e2u v\u00e0o c\u00e1c mao m\u1ea1ch.<\/p>\n\n\n\n
Nh\u1edd c\u00f3 “m\u00e1u nh\u00e2n t\u1ea1o”, lo\u00e0i ng\u01b0\u1eddi s\u1ebd gi\u1ea3m thi\u1ec3u, th\u1eadm ch\u00ed tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u phi\u1ec1n ph\u1ee9c ho\u1eb7c nguy hi\u1ec3m c\u1ee7a vi\u1ec7c truy\u1ec1n m\u00e1u nh\u01b0 hi\u1ec7n nay, \u0111\u1ebfn m\u1ee9c m\u00e0 ng\u01b0\u1eddi M\u1ef9 coi truy\u1ec1n m\u00e1u l\u00e0 m\u1ed9t \u0111\u1ed9ng t\u00e1c nguy hi\u1ec3m c\u00e0ng tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e0ng t\u1ed1t.<\/p>\n","protected":false},"excerpt":{"rendered":"
“T\u00f4i nghe n\u00f3i v\u00e0i ba n\u0103m n\u1eefa s\u1ebd c\u00f3 m\u00e1u nh\u00e2n t\u1ea1o s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. M\u00e1u nh\u00e2n t\u1ea1o c\u00f3 gi\u1ed1ng h\u1ec7t m\u00e1u ng\u01b0\u1eddi v\u00e0 thay \u0111\u01b0\u1ee3c m\u00e1u ng\u01b0\u1eddi kh\u00f4ng?”. Hi\u1ec7n ch\u01b0a c\u00f3 ch\u1ea5t g\u00ec b\u1eaft ch\u01b0\u1edbc \u0111\u01b0\u1ee3c y h\u1ec7t m\u00e1u ng\u01b0\u1eddi. “M\u00e1u nh\u00e2n t\u1ea1o” nh\u01b0 b\u1ea1n nghe n\u00f3i ch\u1ec9 l\u00e0 ch\u1ea5t thay th\u1ebf m\u00e1u […]<\/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":[21],"tags":[],"class_list":["post-11921","post","type-post","status-publish","format-standard","hentry","category-y-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11921","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=11921"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11921\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}