{"id":8180,"date":"2021-11-20T16:14:21","date_gmt":"2021-11-20T09:14:21","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8180"},"modified":"2021-11-21T12:30:48","modified_gmt":"2021-11-21T05:30:48","slug":"vi-sao-cac-bac-si-phong-x-quang-phai-deo-yem-chi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-cac-bac-si-phong-x-quang-phai-deo-yem-chi\/","title":{"rendered":"V\u00ec sao c\u00e1c b\u00e1c s\u0129 ph\u00f2ng X-quang ph\u1ea3i \u0111eo y\u1ebfm ch\u00ec?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Tia X &#8211; quang hay c\u00f2n g\u1ecdi l\u00e0 tia R\u01a1ngen do nh\u00e0 v\u1eadt l\u00fd ng\u01b0\u1eddi \u0110\u1ee9c l\u00e0 R\u01a1ngen ph\u00e1t minh v\u00e0o n\u0103m 1895. Lo\u1ea1i tia b\u1ee9c x\u1ea1 m\u1eaft kh\u00f4ng nh\u00ecn th\u1ea5y n\u00e0y kh\u00f4ng ch\u1ec9 xuy\u00ean qua gi\u1ea5y \u0111en, thu\u1ef7 tinh m\u00e0 c\u00f2n c\u00f3 th\u1ec3 xuy\u00ean qua kim lo\u1ea1i v\u00e0 c\u01a1 th\u1ec3 ng\u01b0\u1eddi, c\u00f3 th\u1ec3 l\u00e0m phim gi\u1ea5y \u1ea3nh b\u1ecb l\u1ed9 s\u00e1ng. V\u00ec v\u1eady tia X &#8211; quang tr\u1edf th\u00e0nh ph\u01b0\u01a1ng ti\u1ec7n ch\u1ea9n \u0111o\u00e1n quan tr\u1ecdng trong y h\u1ecdc. D\u00f9ng ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n b\u1eb1ng tia X &#8211; quang v\u1eeba r\u1ebb ti\u1ec1n, ti\u1ec7n l\u1ee3i, nhanh ch\u00f3ng c\u00f3 k\u1ebft qu\u1ea3, n\u1ed9i khoa, x\u01b0\u01a1ng, ng\u0169 quan ch\u1ec9 c\u1ea7n m\u1ed9t t\u1ea5m phim X &#8211; quang l\u00e0 c\u00e1c b\u00e1c s\u0129 c\u00f3 th\u1ec3 nh\u00ecn \u0111\u01b0\u1ee3c m\u1ecdi t\u00ecnh h\u00ecnh b\u1ec7nh t\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u ng\u01b0\u1eddi r\u1ea5t lo s\u1ee3 khi chi\u1ebfu tia X &#8211; quang v\u00e0o c\u01a1 th\u1ec3. Ch\u00fang ta th\u01b0\u1eddng th\u1ea5y c\u00e1c b\u00e1c s\u0129 ph\u1ee5c v\u1ee5 \u1edf ph\u00f2ng chi\u1ebfu tia X &#8211; quang ph\u1ea3i \u0111eo t\u1ea5m gi\u00e1p b\u1eb1ng l\u00e1 ch\u00ec tr\u00f4ng r\u1ea5t k\u1ef3 d\u1ecb. V\u00ec sao v\u1eady? B\u1edfi v\u00ec khi d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p chi\u1ebfu tia X &#8211; quang th\u01b0\u1eddng ph\u1ea3i d\u00f9ng c\u00e1c ch\u1ea5t ph\u00f3ng x\u1ea1 (ho\u1eb7c \u1ed1ng ph\u00e1t tia X) l\u00e0m ngu\u1ed3n ph\u00e1t tia X. Nh\u01b0ng ch\u1ea5t ph\u00f3ng x\u1ea1 l\u1ea1i l\u00e0 con dao hai l\u01b0\u1ee1i: n\u00f3 v\u1eeba c\u00f3 th\u1ec3 ch\u1ea9n \u0111o\u00e1n b\u1ec7nh, ch\u1eefa tr\u1ecb b\u1ec7nh nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng g\u00e2y cho c\u01a1 th\u1ec3 nh\u1eefng t\u1ed5n th\u1ea5t nghi\u00eam tr\u1ecdng. \u0110\u00f3 l\u00e0 v\u00ec c\u00e1c tia ph\u00f3ng x\u1ea1 c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng v\u00e0 gi\u1ebft ch\u1ebft c\u00e1c t\u1ebf b\u00e0o l\u00e0nh trong c\u01a1 th\u1ec3. N\u1ebfu c\u00e1c t\u1ed5 ch\u1ee9c trong c\u01a1 th\u1ec3 ch\u1ecbu chi\u1ebfu x\u1ea1 c\u1ee7a m\u1ed9t li\u1ec1u l\u01b0\u1ee3ng qu\u00e1 l\u1edbn c\u00e1c tia ph\u00f3ng x\u1ea1 s\u1ebd l\u00e0m cho l\u01b0\u1ee3ng l\u1edbn t\u1ebf b\u00e0o b\u1ecb t\u1eed vong, n\u1ebfu kh\u00f4ng c\u00f3 s\u1ed1 t\u1ebf b\u00e0o m\u1edbi \u0111\u1ee7 thay th\u1ebf th\u00ec c\u00e1c t\u1ed5 ch\u1ee9c b\u1ecb tia ph\u00f3ng x\u1ea1 chi\u1ebfu x\u1ea1 s\u1ebd b\u1ecb ho\u1ea1i t\u1eed. Ngo\u00e0i ra khi b\u1ecb chi\u1ebfu x\u1ea1 qu\u00e1 li\u1ec1u l\u01b0\u1ee3ng c\u00f3 th\u1ec3 l\u00e0m cho m\u1ed9t s\u1ed1 t\u1ebf b\u00e0o th\u01b0\u1eddng x\u1ea3y ra \u0111\u1ed9t bi\u1ebfn th\u00e0nh t\u1ebf b\u00e0o ung th\u01b0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng ch\u00fang ta c\u0169ng \u0111\u1eebng th\u1ea7n h\u1ed3n n\u00e1t th\u1ea7n t\u00ednh ch\u1ec9 ti\u1ebfp x\u00fac v\u1edbi m\u1ed9t \u00edt tia ph\u00f3ng x\u1ea1 \u0111\u00e3 lo s\u1ee3. N\u00f3i chung ch\u1ec9 ti\u1ebfp x\u00fac v\u1edbi m\u1ed9t \u00edt tia ph\u00f3ng x\u1ea1 th\u00ec c\u0169ng kh\u00f4ng v\u1ea5n \u0111\u1ec1 g\u00ec \u0111\u00e1ng lo. Tr\u00ean th\u1ef1c t\u1ebf th\u00ec trong c\u01a1 th\u1ec3 v\u1eabn ch\u1ee9a m\u1ed9t \u00edt c\u00e1c \u0111\u1ed3ng v\u1ecb ph\u00f3ng x\u1ea1 t\u1ef1 nhi\u00ean. B\u00ecnh qu\u00e2n m\u1ed9t ph\u00fat trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi c\u00f3 th\u1ec3 x\u1ea3y ra h\u00e0ng v\u1ea1n bi\u1ebfn \u0111\u1ed5i ph\u00f3ng x\u1ea1. C\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac \u0111\u1ea5t \u0111ai, kh\u00f4ng kh\u00ed, th\u1ee9c \u0103n\u2026 \u1ede quanh ta c\u00f3 ch\u1ee9a m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng ch\u1ea5t ph\u00f3ng x\u1ea1 nh\u1ea5t \u0111\u1ecbnh. B\u00ecnh qu\u00e2n h\u1eb1ng n\u0103m m\u1ed7i ng\u01b0\u1eddi ch\u00fang ta ch\u1ecbu m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng ph\u00f3ng x\u1ea1 kh\u00f4ng l\u1edbn l\u1eafm, k\u1ec3 c\u1ea3 khi chi\u1ebfu tia X, kh\u00f4ng h\u1ec1 \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ee9c kho\u1ebb. Th\u1ebf nh\u01b0ng v\u1edbi nh\u1eefng nh\u00e2n vi\u00ean ph\u1ee5c v\u1ee5 ph\u00f2ng chi\u1ebfu X &#8211; quang n\u1ebfu kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 th\u00edch \u0111\u00e1ng th\u00ec do h\u1ebft ng\u00e0y n\u00e0y th\u00e1ng kh\u00e1c ti\u1ebfn h\u00e0nh chi\u1ebfu tia X &#8211; cho b\u1ec7nh nh\u00e2n th\u00ec li\u1ec1u l\u01b0\u1ee3ng chi\u1ebfu x\u1ea1 t\u00edch t\u1ee5 s\u1ebd c\u00f3 \u1ea3nh h\u01b0\u1edfng nguy h\u1ea1i \u0111\u1ebfn s\u1ee9c kho\u1ebb. Tia X c\u00f3 th\u1ec3 xuy\u00ean qua nhi\u1ec1u lo\u1ea1i v\u1eadt ch\u1ea5t nh\u01b0ng kh\u00f4ng xuy\u00ean qua ch\u00ec n\u00ean c\u00e1c b\u00e1c s\u0129 ph\u00f2ng X &#8211; quang m\u1eb7c t\u1ea5m \u00e1o ch\u00ec v\u1edbi \u0111\u1ed9 d\u00e0y th\u00edch h\u1ee3p, c\u00e1c tia X s\u1ebd b\u1ecb ch\u00ec h\u1ea5p th\u1ee5 ho\u00e0n to\u00e0n v\u00e0 kh\u00f4ng xuy\u00ean qua ng\u01b0\u1eddi n\u00ean c\u00e1c b\u00e1c s\u0129 s\u1ebd kh\u00f4ng b\u1ecb tia X g\u00e2y h\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: Tia X; Ch\u00ec.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Tia X &#8211; quang hay c\u00f2n g\u1ecdi l\u00e0 tia R\u01a1ngen do nh\u00e0 v\u1eadt l\u00fd ng\u01b0\u1eddi \u0110\u1ee9c l\u00e0 R\u01a1ngen ph\u00e1t minh v\u00e0o n\u0103m 1895. Lo\u1ea1i tia b\u1ee9c x\u1ea1 m\u1eaft kh\u00f4ng nh\u00ecn th\u1ea5y n\u00e0y kh\u00f4ng ch\u1ec9 xuy\u00ean qua gi\u1ea5y \u0111en, thu\u1ef7 tinh m\u00e0 c\u00f2n c\u00f3 th\u1ec3 xuy\u00ean qua kim lo\u1ea1i v\u00e0 c\u01a1 th\u1ec3 ng\u01b0\u1eddi, c\u00f3 th\u1ec3 l\u00e0m [&hellip;]<\/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-8180","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\/8180","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=8180"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8180\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}