{"id":279596,"date":"2023-11-08T14:31:38","date_gmt":"2023-11-08T07:31:38","guid":{"rendered":"https:\/\/clients-previewhub.com\/hoanmy_wp\/can-thi\/"},"modified":"2025-11-08T12:37:41","modified_gmt":"2025-11-08T05:37:41","slug":"can-thi","status":"publish","type":"post","link":"https:\/\/clients-previewhub.com\/hoanmy_wp\/can-thi\/","title":{"rendered":"C\u1eadn th\u1ecb: Nguy\u00ean nh\u00e2n, d\u1ea5u hi\u1ec7u, ch\u1ea9n \u0111o\u00e1n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>Theo T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO), c\u00f3 kho\u1ea3ng 1,3 t\u1ef7 ng\u01b0\u1eddi tr\u00ean to\u00e0n c\u1ea7u m\u1eafc <strong>c\u1eadn th\u1ecb<\/strong>, trong \u0111\u00f3 c\u00f3 52 tri\u1ec7u ng\u01b0\u1eddi \u1edf Vi\u1ec7t Nam. <strong>C\u1eadn th\u1ecb <\/strong>kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng, h\u1ecdc t\u1eadp v\u00e0 l\u00e0m vi\u1ec7c, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c bi\u1ebfn ch\u1ee9ng nghi\u00eam tr\u1ecdng nh\u01b0 t\u0103ng nh\u00e3n \u00e1p, bong v\u00f5ng m\u1ea1c hay \u0111\u1ee5c th\u1ee7y tinh th\u1ec3. V\u1eady <strong>c\u1eadn th\u1ecb <\/strong>l\u00e0 g\u00ec? Nguy\u00ean nh\u00e2n, tri\u1ec7u ch\u1ee9ng v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ph\u00f2ng ng\u1eeba v\u00e0 \u0111i\u1ec1u tr\u1ecb hi\u1ec7u qu\u1ea3? H\u00e3y c\u00f9ng <a href=\"https:\/\/hoanmy.com\/vi\/\" target=\"_blank\" rel=\"noopener\">Ho\u00e0n M\u1ef9 <\/a>t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft n\u00e0y.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>>> Xem th\u00eam:<\/em><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/hoanmy.com\/mat-phai-giat\/\" target=\"_blank\" rel=\"noopener\">M\u1eaft ph\u1ea3i gi\u1eadt li\u00ean t\u1ee5c l\u00e0 \u0111i\u1ec1m b\u00e1o hay tri\u1ec7u ch\u1ee9ng b\u1ec7nh v\u1ec1 m\u1eaft<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/hoanmy.com\/mat-trai-giat\/\" target=\"_blank\" rel=\"noopener\">M\u1eaft tr\u00e1i gi\u1eadt l\u00e0 \u0111i\u1ec1m hay b\u1ec7nh? Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/hoanmy.com\/nuoc-mat-nhan-tao\/\" target=\"_blank\" rel=\"noopener\">C\u00f4ng d\u1ee5ng c\u1ee7a n\u01b0\u1edbc m\u1eaft nh\u00e2n t\u1ea1o v\u00e0 l\u01b0u \u00fd s\u1eed d\u1ee5ng<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-c\u1eadn-th\u1ecb-la-gi\"><strong>C\u1eadn th\u1ecb l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1eadn th\u1ecb l\u00e0 m\u1ed9t t\u00ecnh tr\u1ea1ng th\u1ecb l\u1ef1c ph\u1ed5 bi\u1ebfn, khi\u1ebfn ng\u01b0\u1eddi b\u1ec7nh kh\u00f4ng th\u1ec3 nh\u00ecn r\u00f5 c\u00e1c v\u1eadt \u1edf xa, nh\u01b0ng nh\u00ecn r\u00f5 c\u00e1c v\u1eadt \u1edf g\u1ea7n. C\u1eadn th\u1ecb x\u1ea3y ra khi h\u00ecnh d\u1ea1ng c\u1ee7a m\u1eaft ho\u1eb7c m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn c\u1ee7a m\u1eaft l\u00e0m cho \u00e1nh s\u00e1ng kh\u00fac x\u1ea1 kh\u00f4ng ch\u00ednh x\u00e1c. \u00c1nh s\u00e1ng n\u00ean t\u1eadp trung v\u00e0o m\u00f4 th\u1ea7n kinh \u1edf ph\u00eda sau m\u1eaft (v\u00f5ng m\u1ea1c), nh\u01b0ng l\u1ea1i t\u1eadp trung tr\u01b0\u1edbc v\u00f5ng m\u1ea1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1eadn th\u1ecb th\u01b0\u1eddng ph\u00e1t tri\u1ec3n trong th\u1eddi th\u01a1 \u1ea5u v\u00e0 tu\u1ed5i thanh thi\u1ebfu ni\u00ean, v\u00e0 th\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh h\u01a1n trong \u0111\u1ed9 tu\u1ed5i t\u1eeb 20 \u0111\u1ebfn 40 tu\u1ed5i. C\u1eadn th\u1ecb l\u00e0 m\u1ed9t t\u1eadt kh\u00fac x\u1ea1 c\u00f3 xu h\u01b0\u1edbng di truy\u1ec1n trong gia \u0111\u00ecnh. Ng\u01b0\u1eddi b\u1ec7nh c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng m\u1edd nh\u00f2e b\u1eb1ng k\u00ednh, k\u00ednh \u00e1p tr\u00f2ng ho\u1eb7c ph\u1eabu thu\u1eadt ch\u1ec9nh l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1eadn th\u1ecb c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c bi\u1ebfn ch\u1ee9ng nghi\u00eam tr\u1ecdng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb k\u1ecbp th\u1eddi, nh\u01b0 t\u0103ng nh\u00e3n \u00e1p, \u0111\u1ee5c th\u1ee7y tinh th\u1ec3, bong v\u00f5ng m\u1ea1c hay m\u00f9 l\u00f2a. Do \u0111\u00f3, ng\u01b0\u1eddi b\u1ec7nh n\u00ean ki\u1ec3m tra m\u1eaft \u0111\u1ecbnh k\u1ef3 v\u00e0 theo d\u00f5i s\u1ef1 ti\u1ebfn tri\u1ec3n c\u1ee7a c\u1eadn th\u1ecb.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/can-thi-la-gi-1024x683-1.jpg\" alt=\"C\u1eadn th\u1ecb l\u00e0 m\u1ed9t t\u00ecnh tr\u1ea1ng th\u1ecb l\u1ef1c ph\u1ed5 bi\u1ebfn m\u00e0 m\u1eaft kh\u00f4ng th\u1ec3 nh\u00ecn xa \" class=\"wp-image-151465\"\/><figcaption class=\"wp-element-caption\"><em>C\u1eadn th\u1ecb l\u00e0 m\u1ed9t t\u00ecnh tr\u1ea1ng th\u1ecb l\u1ef1c ph\u1ed5 bi\u1ebfn m\u00e0 m\u1eaft kh\u00f4ng th\u1ec3 nh\u00ecn xa (Ngu\u1ed3n: internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-phan-lo\u1ea1i-c\u1eadn-th\u1ecb\"><strong>Ph\u00e2n lo\u1ea1i c\u1eadn th\u1ecb<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u lo\u1ea1i c\u1eadn th\u1ecb kh\u00e1c nhau, d\u1ef1a tr\u00ean nguy\u00ean nh\u00e2n, m\u1ee9c \u0111\u1ed9 v\u00e0 bi\u1ebfn ch\u1ee9ng c\u1ee7a b\u1ec7nh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i c\u1eadn th\u1ecb ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-c\u1eadn-th\u1ecb-gi\u1ea3\"><strong>C\u1eadn th\u1ecb gi\u1ea3<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1eadn th\u1ecb gi\u1ea3 l\u00e0 m\u1ed9t lo\u1ea1i c\u1eadn th\u1ecb do co th\u1eaft qu\u00e1 m\u1ee9c c\u1ee7a c\u01a1 c\u01a1 m\u1eaft, khi\u1ebfn cho th\u1ee7y tinh th\u1ec3 kh\u00f4ng th\u1ec3 gi\u00e3n ra \u0111\u1ec3 nh\u00ecn xa. C\u1eadn th\u1ecb gi\u1ea3 th\u01b0\u1eddng g\u1eb7p \u1edf nh\u1eefng ng\u01b0\u1eddi l\u00e0m vi\u1ec7c g\u1ea7n m\u1eaft nhi\u1ec1u, nh\u01b0 \u0111\u1ecdc s\u00e1ch, vi\u1ebft, hay s\u1eed d\u1ee5ng m\u00e1y t\u00ednh. Lo\u1ea1i c\u1eadn th\u1ecb n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb b\u1eb1ng c\u00e1ch ngh\u1ec9 ng\u01a1i m\u1eaft, t\u1eadp luy\u1ec7n m\u1eaft hay d\u00f9ng thu\u1ed1c gi\u00e3n tr\u00f2ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-c\u1eadn-th\u1ecb-th\u1ee9-phat\"><strong>C\u1eadn th\u1ecb th\u1ee9 ph\u00e1t<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1eadn th\u1ecb th\u1ee9 ph\u00e1t l\u00e0 m\u1ed9t lo\u1ea1i c\u1eadn th\u1ecb do b\u1ec7nh l\u00fd ho\u1eb7c t\u1ed5n th\u01b0\u01a1ng c\u1ee7a m\u1eaft, nh\u01b0 <a href=\"https:\/\/hoanmy.com\/viem-ket-mac\/\" target=\"_blank\" rel=\"noopener\">vi\u00eam k\u1ebft m\u1ea1c<\/a>, \u0111\u1ee5c th\u1ee7y tinh th\u1ec3, ho\u1eb7c u \u00e1c t\u00ednh. C\u1eadn th\u1ecb th\u1ee9 ph\u00e1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb b\u1eb1ng c\u00e1ch ch\u1eefa tr\u1ecb nguy\u00ean nh\u00e2n g\u00e2y ra b\u1ec7nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-c\u1eadn-th\u1ecb-d\u01a1n-thu\u1ea7n\"><strong>C\u1eadn th\u1ecb \u0111\u01a1n thu\u1ea7n<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1eadn th\u1ecb \u0111\u01a1n thu\u1ea7n l\u00e0 lo\u1ea1i c\u1eadn th\u1ecb ph\u1ed5 bi\u1ebfn nh\u1ea5t, do h\u00ecnh d\u1ea1ng c\u1ee7a m\u1eaft ho\u1eb7c m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn c\u1ee7a m\u1eaft l\u00e0m cho \u00e1nh s\u00e1ng kh\u00fac x\u1ea1 kh\u00f4ng ch\u00ednh x\u00e1c. C\u00f3 hai d\u1ea1ng c\u1eadn th\u1ecb \u0111\u01a1n thu\u1ea7n l\u00e0 c\u1eadn th\u1ecb tr\u1ee5c v\u00e0 c\u1eadn th\u1ecb kh\u00fac x\u1ea1.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1eadn th\u1ecb tr\u1ee5c x\u1ea3y ra khi chi\u1ec1u d\u00e0i c\u1ee7a m\u1eaft qu\u00e1 d\u00e0i so v\u1edbi kh\u1ea3 n\u0103ng l\u1ea5y n\u00e9t c\u1ee7a n\u00f3. Khi \u0111\u00f3, \u00e1nh s\u00e1ng t\u1eadp trung tr\u01b0\u1edbc v\u00f5ng m\u1ea1c ch\u1ee9 kh\u00f4ng ph\u1ea3i tr\u00ean v\u00f5ng m\u1ea1c, khi\u1ebfn cho v\u1eadt \u1edf xa b\u1ecb m\u1edd.<\/li>\n\n\n\n<li>C\u1eadn th\u1ecb kh\u00fac x\u1ea1 x\u1ea3y ra khi gi\u00e1c m\u1ea1c ho\u1eb7c th\u1ee7y tinh th\u1ec3 qu\u00e1 d\u1ed1c. Khi \u0111\u00f3, \u00e1nh s\u00e1ng b\u1ecb kh\u00fac x\u1ea1 qu\u00e1 m\u1ee9c v\u00e0 kh\u00f4ng t\u1eadp trung \u0111\u01b0\u1ee3c tr\u00ean v\u00f5ng m\u1ea1c.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-c\u1eadn-th\u1ecb-thoai-hoa\"><strong>C\u1eadn th\u1ecb tho\u00e1i h\u00f3a<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1eadn th\u1ecb tho\u00e1i h\u00f3a l\u00e0 lo\u1ea1i c\u1eadn th\u1ecb nghi\u00eam tr\u1ecdng v\u00e0 hi\u1ebfm g\u1eb7p, do s\u1ef1 bi\u1ebfn d\u1ea1ng v\u00e0 tho\u00e1i h\u00f3a c\u1ee7a v\u00f5ng m\u1ea1c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn li\u00ean quan. C\u1eadn tho\u00e1i h\u00f3a c\u00f3 nguy c\u01a1 g\u00e2y ra c\u00e1c bi\u1ebfn ch\u1ee9ng nguy hi\u1ec3m nh\u01b0 t\u0103ng nh\u00e3n \u00e1p, bong v\u00f5ng m\u1ea1c hay m\u00f9 l\u00f2a. C\u1eadn tho\u00e1i h\u00f3a c\u00f3 xu h\u01b0\u1edbng ti\u1ebfn tri\u1ec3n nhanh ch\u00f3ng v\u00e0 kh\u00f3 \u0111i\u1ec1u tr\u1ecb. Hi\u1ec7n nay, kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb hi\u1ec7u qu\u1ea3 cho c\u1eadn tho\u00e1i h\u00f3a, ch\u1ec9 c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c tri\u1ec7u ch\u1ee9ng v\u00e0 ng\u0103n ng\u1eeba c\u00e1c bi\u1ebfn ch\u1ee9ng.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>>> Xem th\u00eam:<\/em><\/strong> <a href=\"https:\/\/hoanmy.com\/leo-mat\/\" target=\"_blank\" rel=\"noopener\">L\u1eb9o m\u1eaft: Nguy\u00ean nh\u00e2n, tri\u1ec7u ch\u1ee9ng &amp; c\u00e1ch \u0111i\u1ec1u tr\u1ecb<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/can-thi-thoai-hoa-1024x465-1.jpg\" alt=\"C\u1eadn th\u1ecb tho\u00e1i h\u00f3a l\u00e0 lo\u1ea1i c\u1eadn th\u1ecb nghi\u00eam tr\u1ecdng v\u00e0 hi\u1ebfm g\u1eb7p \" class=\"wp-image-151464\"\/><figcaption class=\"wp-element-caption\"><em>C\u1eadn th\u1ecb tho\u00e1i h\u00f3a l\u00e0 lo\u1ea1i c\u1eadn th\u1ecb nghi\u00eam tr\u1ecdng v\u00e0 hi\u1ebfm g\u1eb7p (Ngu\u1ed3n: internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-m\u1ee9c-d\u1ed9-c\u1ee7a-c\u1eadn-th\u1ecb\"><strong>C\u00e1c m\u1ee9c \u0111\u1ed9 c\u1ee7a c\u1eadn th\u1ecb<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 c\u1eadn \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb l\u00e0 \u0111\u1ed9 k\u00ednh (diopter hay D). \u0110\u1ed9 c\u1eadn c\u00e0ng cao, th\u00ec m\u1eaft c\u00e0ng kh\u00f3 nh\u00ecn xa. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1ee9c \u0111\u1ed9 c\u1ee7a c\u1eadn th\u1ecb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1eadn th\u1ecb nh\u1eb9: <\/strong>\u0110\u1ed9 c\u1eadn t\u1eeb -0.25 D \u0111\u1ebfn -3.00 D. Ng\u01b0\u1eddi b\u1ecb c\u1eadn th\u1ecb nh\u1eb9 c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n \u0111eo k\u00ednh khi l\u00e1i xe hay nh\u00ecn xa.<\/li>\n\n\n\n<li><strong>C\u1eadn th\u1ecb trung b\u00ecnh: <\/strong>\u0110\u1ed9 c\u1eadn n\u1eb1m trong kho\u1ea3ng t\u1eeb -3.25 D \u0111\u1ebfn -6.00 D. Ng\u01b0\u1eddi b\u1ecb c\u1eadn th\u1ecb trung b\u00ecnh th\u01b0\u1eddng ph\u1ea3i \u0111eo k\u00ednh trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y.<\/li>\n\n\n\n<li><strong>C\u1eadn th\u1ecb n\u1eb7ng:<\/strong> \u0110\u1ed9 c\u1eadn t\u1eeb -6.25 D tr\u1edf l\u00ean. Ng\u01b0\u1eddi b\u1ecb c\u1eadn th\u1ecb n\u1eb7ng c\u00f3 nguy c\u01a1 cao g\u1eb7p c\u00e1c bi\u1ebfn ch\u1ee9ng nguy hi\u1ec3m. Ng\u01b0\u1eddi b\u1ecb c\u1eadn th\u1ecb n\u1eb7ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ec7nh l\u00fd c\u1eadn th\u1ecb.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-nguyen-nhan-d\u1eabn-d\u1ebfn-c\u1eadn-th\u1ecb\"><strong>Nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn c\u1eadn th\u1ecb<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 c\u1eadn th\u1ecb, nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Di truy\u1ec1n: <\/strong>N\u1ebfu b\u1ed1 m\u1eb9 ho\u1eb7c ng\u01b0\u1eddi th\u00e2n trong gia \u0111\u00ecnh b\u1ecb c\u1eadn th\u1ecb th\u00ec con sinh ra c\u00f3 kh\u1ea3 n\u0103ng cao b\u1ecb c\u1eadn th\u1ecb. C\u1eadn th\u1ecb th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u t\u1eeb tu\u1ed5i thanh thi\u1ebfu ni\u00ean v\u00e0 ti\u1ebfp t\u1ee5c ti\u1ebfn tri\u1ec3n \u0111\u1ebfn \u0111\u1ea7u tu\u1ed5i 20.<\/li>\n\n\n\n<li><strong>Ho\u1ea1t \u0111\u1ed9ng g\u1ea7n m\u1eaft: <\/strong>N\u1ebfu l\u00e0m vi\u1ec7c g\u1ea7n m\u1eaft nhi\u1ec1u, nh\u01b0 \u0111\u1ecdc s\u00e1ch, vi\u1ebft, hay s\u1eed d\u1ee5ng m\u00e1y t\u00ednh th\u00ec nguy c\u01a1 c\u1eadn th\u1ecb s\u1ebd t\u0103ng cao. Ngo\u00e0i ra, nh\u1eefng ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u h\u1ecdc t\u1eadp s\u1edbm hay ti\u1ebfp x\u00fac v\u1edbi ho\u1ea1t \u0111\u1ed9ng g\u1ea7n m\u1eaft t\u1eeb khi c\u00f2n nh\u1ecf c\u0169ng c\u00f3 nguy c\u01a1 c\u1eadn th\u1ecb cao h\u01a1n.<\/li>\n\n\n\n<li><strong>Th\u1eddi gian \u1edf ngo\u00e0i tr\u1eddi: <\/strong>Nh\u1eefng ng\u01b0\u1eddi \u1edf trong nh\u00e0 nhi\u1ec1u h\u01a1n v\u00e0 \u00edt ra ngo\u00e0i tr\u1eddi c\u00f3 nguy c\u01a1 cao b\u1ecb c\u1eadn th\u1ecb. Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi \u0111\u01b0\u1ee3c cho l\u00e0 c\u00f3 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 m\u1eaft kh\u1ecfi c\u1eadn th\u1ecb, c\u00f3 th\u1ec3 do \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean hay ho\u1ea1t \u0111\u1ed9ng v\u1eadn \u0111\u1ed9ng. C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y tr\u1ebb em \u1edf ngo\u00e0i tr\u1eddi nhi\u1ec1u h\u01a1n \u00edt b\u1ecb c\u1eadn th\u1ecb h\u01a1n so v\u1edbi tr\u1ebb em \u1edf trong nh\u00e0 nhi\u1ec1u.<\/li>\n\n\n\n<li><strong>C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c:<\/strong> C\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn nguy c\u01a1 c\u1eadn th\u1ecb nh\u01b0 \u0111\u00f4 th\u1ecb h\u00f3a, dinh d\u01b0\u1ee1ng, s\u1ee9c kh\u1ecfe t\u1ed5ng qu\u00e1t hay c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. Tuy nhi\u00ean, c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y ch\u01b0a \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u k\u1ef9 l\u01b0\u1ee1ng v\u00e0 ch\u1eafc ch\u1eafn.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/nguyen-nhan-dan-den-can-thi-1024x576-1.jpg\" alt=\"S\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i g\u1ea7n m\u1eaft li\u00ean t\u1ee5c l\u00e0m t\u0103ng nguy c\u01a1 cao m\u1eafc t\u1eadt kh\u00fac x\u1ea1 c\u1eadn th\u1ecb \" class=\"wp-image-151463\"\/><figcaption class=\"wp-element-caption\"><em>S\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i g\u1ea7n m\u1eaft li\u00ean t\u1ee5c l\u00e0m t\u0103ng nguy c\u01a1 cao m\u1eafc t\u1eadt kh\u00fac x\u1ea1 c\u1eadn th\u1ecb (Ngu\u1ed3n: internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-d\u1ea5u-hi\u1ec7u-nh\u1eadn-bi\u1ebft-b\u1ecb-t\u1eadt-khuc-x\u1ea1\"><strong>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft b\u1ecb t\u1eadt kh\u00fac x\u1ea1<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1eadn th\u1ecb c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u phi\u1ec1n to\u00e1i v\u00e0 nguy hi\u1ec3m n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi. V\u1eady l\u00e0m sao \u0111\u1ec3 nh\u1eadn bi\u1ebft m\u00ecnh b\u1ecb c\u1eadn th\u1ecb hay kh\u00f4ng? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft b\u1ecb t\u1eadt kh\u00fac x\u1ea1 c\u1eadn th\u1ecb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1ecb l\u1ef1c m\u1edd: <\/strong>\u0110\u00e2y l\u00e0 tri\u1ec7u ch\u1ee9ng c\u01a1 b\u1ea3n v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a c\u1eadn th\u1ecb. Ng\u01b0\u1eddi b\u1ec7nh s\u1ebd kh\u00f3 nh\u00ecn r\u00f5 c\u00e1c v\u1eadt \u1edf xa, nh\u01b0 bi\u1ec3n b\u00e1o, b\u1ea3ng \u0111i\u1ec7n t\u1eed hay ng\u01b0\u1eddi \u0111\u1ed1i di\u1ec7n, v\u00e0 c\u00f3 th\u1ec3 ph\u1ea3i nheo m\u1eaft hay ch\u00fa \u00fd h\u01a1n \u0111\u1ec3 nh\u00ecn r\u00f5 h\u01a1n.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/hoanmy.com\/dau-dau\/\" target=\"_blank\" rel=\"noopener\">\u0110au \u0111\u1ea7u<\/a>: <\/strong>Do m\u1eaft ph\u1ea3i l\u00e0m vi\u1ec7c nhi\u1ec1u h\u01a1n \u0111\u1ec3 c\u1ed1 g\u1eafng l\u1ea5y n\u00e9t, ng\u01b0\u1eddi b\u1ec7nh c\u00f3 th\u1ec3 b\u1ecb nh\u1ee9c \u0111\u1ea7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf v\u00f9ng tr\u00e1n hay hai b\u00ean \u0111\u1ea7u. Nh\u1ee9c \u0111\u1ea7u c\u00f3 th\u1ec3 x\u1ea3y ra sau khi l\u00e0m vi\u1ec7c g\u1ea7n m\u1eaft hay nh\u00ecn xa trong th\u1eddi gian d\u00e0i.<\/li>\n\n\n\n<li><strong>M\u1ecfi m\u1eaft: <\/strong>C\u01a1 c\u01a1 m\u1eaft b\u1ecb c\u0103ng th\u1eb3ng s\u1ebd g\u00e2y ra tri\u1ec7u ch\u1ee9ng m\u1ecfi m\u1eaft, kh\u00f3 ch\u1ecbu, \u0111au r\u00e1t hay ch\u1ea3y n\u01b0\u1edbc m\u1eaft. M\u1ecfi m\u1eaft c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c nh\u01b0 kh\u00f4 m\u1eaft, vi\u00eam k\u1ebft m\u1ea1c hay gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh.<\/li>\n\n\n\n<li><strong>Nh\u00e1y m\u1eaft qu\u00e1 m\u1ee9c:<\/strong> \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea3n \u1ee9ng t\u1ef1 nhi\u00ean c\u1ee7a m\u1eaft \u0111\u1ec3 gi\u1eef \u1ea9m v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t b\u1ea9n. Tuy nhi\u00ean, n\u1ebfu c\u00f3 d\u1ea5u hi\u1ec7u nh\u1ea5p nh\u00e1y qu\u00e1 nhi\u1ec1u v\u00e0 li\u00ean t\u1ee5c, \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a c\u1eadn th\u1ecb. Nh\u00e1y m\u1eaft qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ea7m nh\u00ecn v\u00e0 g\u00e2y kh\u00f3 ch\u1ecbu cho ng\u01b0\u1eddi b\u1ec7nh.<\/li>\n\n\n\n<li><strong>D\u1ee5i m\u1eaft \u1edf tr\u1ebb em: <\/strong>Nh\u1eefng \u0111\u1ee9a tr\u1ebb hay d\u1ee5i m\u1eaft c\u00f3 th\u1ec3 cho th\u1ea5y d\u1ea5u hi\u1ec7u c\u1ee7a c\u1eadn th\u1ecb ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 m\u1eaft kh\u00e1c. N\u00ean \u0111\u01b0a tr\u1ebb \u0111i ki\u1ec3m tra m\u1eaft s\u1edbm \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 \u0111i\u1ec1u tr\u1ecb k\u1ecbp th\u1eddi.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-lam-th\u1ebf-nao-d\u1ec3-ch\u1ea9n-doan-c\u1eadn-th\u1ecb\"><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n c\u1eadn th\u1ecb?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 ch\u1ea9n \u0111o\u00e1n c\u1eadn th\u1ecb, ng\u01b0\u1eddi b\u1ec7nh c\u1ea7n ph\u1ea3i \u0111i kh\u00e1m m\u1eaft \u1edf c\u01a1 s\u1edf uy t\u00edn. C\u00e1c chuy\u00ean gia ch\u0103m s\u00f3c m\u1eaft s\u1ebd ch\u1ea9n \u0111o\u00e1n b\u1ec7nh qua c\u00e1c b\u01b0\u1edbc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m tra th\u1ecb l\u1ef1c:<\/strong> Ng\u01b0\u1eddi b\u1ec7nh s\u1ebd \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ecdc c\u00e1c ch\u1eef c\u00e1i ho\u1eb7c k\u00fd hi\u1ec7u c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau tr\u00ean m\u1ed9t b\u1ea3ng \u1edf ph\u00eda b\u00ean kia ph\u00f2ng b\u1eb1ng c\u00e1ch che m\u1ed9t m\u1eaft v\u00e0 l\u00e0m vi\u1ec7c v\u1edbi m\u1eaft c\u00f2n l\u1ea1i, sau \u0111\u00f3 \u0111\u1ed5i ng\u01b0\u1ee3c l\u1ea1i.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra kh\u00fac x\u1ea1: <\/strong>B\u00e1c s\u0129 s\u1ebd d\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 nhi\u1ec1u \u1ed1ng k\u00ednh kh\u00e1c nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 c\u1eadn&nbsp; v\u00e0 k\u00ea toa k\u00ednh ho\u1eb7c k\u00ednh \u00e1p tr\u00f2ng ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra s\u1ee9c kh\u1ecfe m\u1eaft: <\/strong>B\u00e1c s\u0129 s\u1ebd d\u00f9ng \u00e1nh s\u00e1ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ki\u1ec3m tra ph\u1ea3n \u1ee9ng c\u1ee7a \u0111\u1ed3ng t\u1eed, chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1eaft, t\u1ea7m nh\u00ecn ngo\u1ea1i vi, \u00e1p su\u1ea5t trong m\u1eaft v\u00e0 t\u00ecnh tr\u1ea1ng c\u1ee7a gi\u00e1c m\u1ea1c, \u0111\u1ed3ng t\u1eed, \u1ed1ng k\u00ednh v\u00e0 mi m\u1eaft.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra n\u1ed9i m\u1eaft: <\/strong>B\u00e1c s\u0129 s\u1ebd s\u1eed d\u1ee5ng m\u1ed9t \u1ed1ng k\u00ednh c\u00f3 \u00e1nh s\u00e1ng \u0111\u1ec3 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng c\u1ee7a v\u00f5ng m\u1ea1c v\u00e0 d\u00e2y th\u1ea7n kinh th\u1ecb gi\u00e1c. B\u00e1c s\u0129 c\u00f3 th\u1ec3 nh\u1ecf thu\u1ed1c gi\u00e3n tr\u00f2ng \u0111\u1ec3 c\u00f3 th\u1ec3 nh\u00ecn r\u00f5 h\u01a1n n\u1ed9i m\u1eaft. Sau khi nh\u1ecf thu\u1ed1c, m\u1eaft c\u1ee7a ng\u01b0\u1eddi b\u1ec7nh s\u1ebd nh\u1ea1y c\u1ea3m v\u1edbi \u00e1nh s\u00e1ng trong v\u00e0i gi\u1edd n\u00ean s\u1ebd c\u1ea7n \u0111eo k\u00ednh r\u00e2m \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1eaft.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ph\u01b0\u01a1ng-phap-di\u1ec1u-tr\u1ecb-c\u1eadn-th\u1ecb-hi\u1ec7n-nay\"><strong>Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb c\u1eadn th\u1ecb hi\u1ec7n nay<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb c\u1eadn th\u1ecb bao g\u1ed3m:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-deo-kinh-co-g\u1ecdng\"><strong>\u0110eo k\u00ednh c\u00f3 g\u1ecdng<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb c\u1eadn th\u1ecb \u0111\u01a1n gi\u1ea3n v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t. K\u00ednh c\u00f3 g\u1ecdng gi\u00fap b\u1ebb \u00e1nh s\u00e1ng \u0111\u1ec3 h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1eadp trung tr\u00ean v\u00f5ng m\u1ea1c.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-kinh-ap-trong-lens\"><strong>K\u00ednh \u00e1p tr\u00f2ng (lens)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb c\u1eadn th\u1ecb n\u00e0y y\u00eau c\u1ea7u ng\u01b0\u1eddi b\u1ec7nh \u0111eo k\u00ednh \u00e1p tr\u00f2ng tr\u1ef1c ti\u1ebfp l\u00ean gi\u00e1c m\u1ea1c. K\u00ednh \u00e1p tr\u00f2ng cho b\u1ea1n t\u1ea7m nh\u00ecn r\u1ed9ng h\u01a1n v\u00e0 t\u1ef1 nhi\u00ean h\u01a1n so v\u1edbi k\u00ednh c\u00f3 g\u1ecdng. Tuy nhi\u00ean, c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn v\u1ec7 sinh v\u00e0 b\u1ea3o qu\u1ea3n k\u00ednh \u00e1p tr\u00f2ng \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m tr\u00f9ng hay vi\u00eam m\u1eaft.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/Deo-kinh-ap-trong-1-1024x683-1.jpeg\" alt=\"\u0110eo k\u00ednh \u00e1p tr\u00f2ng kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng nh\u00ecn m\u1edd\" class=\"wp-image-151469\"\/><figcaption class=\"wp-element-caption\"><em>\u0110eo k\u00ednh \u00e1p tr\u00f2ng kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng nh\u00ecn m\u1edd (Ngu\u1ed3n: internet)<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ph\u1eabu-thu\u1eadt-m\u1eaft\"><strong>Ph\u1eabu thu\u1eadt m\u1eaft<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1eabu thu\u1eadt m\u1eaft l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb c\u1eadn th\u1ecb v\u0129nh vi\u1ec5n, b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tia laser \u0111\u1ec3 \u0111\u1ecbnh h\u00ecnh l\u1ea1i gi\u00e1c m\u1ea1c. C\u00e1c lo\u1ea1i ph\u1eabu thu\u1eadt m\u1eaft:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-lasek\"><strong>Lasek<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Lasek (Laser-assisted subepithelial keratectomy), l\u00e0 m\u1ed9t lo\u1ea1i ph\u1eabu thu\u1eadt m\u1eaft b\u1eb1ng c\u00e1ch l\u1ea5y \u0111i m\u1ed9t l\u1edbp bi\u1ec3u m\u00f4 \u1edf gi\u00e1c m\u1ea1c, sau \u0111\u00f3 d\u00f9ng laser \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cong c\u1ee7a gi\u00e1c m\u1ea1c. Lasek th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng cho ng\u01b0\u1eddi c\u00f3 gi\u00e1c m\u1ea1c qu\u00e1 m\u1ecfng ho\u1eb7c qu\u00e1 d\u1ed1c.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-lasik\"><strong>Lasik<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Lasik l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Laser-assisted in situ keratomileusis. \u0110\u00e2y l\u00e0 lo\u1ea1i ph\u1eabu thu\u1eadt m\u1eaft ph\u1ed5 bi\u1ebfn nh\u1ea5t, b\u1eb1ng c\u00e1ch c\u1eaft ra m\u1ed9t l\u00e1t gi\u00e1c m\u1ea1c, sau \u0111\u00f3 d\u00f9ng laser \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cong c\u1ee7a gi\u00e1c m\u1ea1c. Lasik cho k\u1ebft qu\u1ea3 nhanh ch\u00f3ng v\u00e0 \u00edt \u0111au \u0111\u1edbn h\u01a1n so v\u1edbi Lasek.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-prk\"><strong>Prk<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Prk (Photorefractive keratectomy), l\u00e0 lo\u1ea1i ph\u1eabu thu\u1eadt m\u1eaft b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf to\u00e0n b\u1ed9 l\u1edbp bi\u1ec3u m\u00f4 \u1edf gi\u00e1c m\u1ea1c, sau \u0111\u00f3 d\u00f9ng laser \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cong c\u1ee7a gi\u00e1c m\u1ea1c.&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-smile\"><strong>Smile<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Smile (Small incision lenticule extraction), l\u00e0 lo\u1ea1i ph\u1eabu thu\u1eadt m\u1eaft m\u1edbi nh\u1ea5t. Theo \u0111\u00f3, b\u00e1c s\u0129 s\u1ebd s\u1eed d\u1ee5ng laser \u0111\u1ec3 t\u1ea1o ra v\u00e0 l\u1ea5y ra m\u1ed9t mi\u1ebfng nh\u1ecf trong gi\u00e1c m\u1ea1c, sau \u0111\u00f3 d\u00f9ng laser \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cong c\u1ee7a gi\u00e1c m\u1ea1c. Smile \u00edt g\u00e2y kh\u00f4 m\u1eaft h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i ph\u1eabu thu\u1eadt kh\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-m\u1ed9t-s\u1ed1-ph\u01b0\u01a1ng-phap-khac\"><strong>M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb c\u1eadn th\u1ecb, nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1ea5y gh\u00e9p \u1ed1ng k\u00ednh n\u1ed9i nh\u00e3n: <\/strong>\u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i ph\u1eabu thu\u1eadt m\u1eaft b\u1eb1ng c\u00e1ch c\u1ea5y gh\u00e9p m\u1ed9t \u1ed1ng k\u00ednh nh\u00e2n t\u1ea1o v\u00e0o trong m\u1eaft, \u0111\u1ec3 thay th\u1ebf ho\u1eb7c b\u1ed5 sung cho \u1ed1ng k\u00ednh t\u1ef1 nhi\u00ean. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng cho ng\u01b0\u1eddi b\u1ecb c\u1eadn th\u1ecb n\u1eb7ng ho\u1eb7c kh\u00f4ng th\u1ec3 ph\u1eabu thu\u1eadt laser.<\/li>\n\n\n\n<li><strong>\u0110eo k\u00ednh \u00e1p tr\u00f2ng \u0111\u00eam: <\/strong>Lo\u1ea1i k\u00ednh \u00e1p tr\u00f2ng \u0111\u1eb7c bi\u1ec7t n\u00e0y \u0111\u01b0\u1ee3c \u0111eo v\u00e0o ban \u0111\u00eam \u0111\u1ec3 t\u1ea1m th\u1eddi \u0111\u1ecbnh h\u00ecnh l\u1ea1i gi\u00e1c m\u1ea1c. Khi th\u00e1o ra v\u00e0o ban ng\u00e0y, ng\u01b0\u1eddi b\u1ec7nh c\u00f3 th\u1ec3 nh\u00ecn r\u00f5 m\u00e0 kh\u00f4ng c\u1ea7n \u0111eo k\u00ednh hay k\u00ednh \u00e1p tr\u00f2ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng cho ng\u01b0\u1eddi b\u1ecb c\u1eadn th\u1ecb nh\u1eb9 ho\u1eb7c trung b\u00ecnh.<\/li>\n\n\n\n<li><strong>T\u1eadp luy\u1ec7n m\u1eaft:<\/strong> C\u00e1c b\u00e0i t\u1eadp cho m\u1eaft c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a m\u1eaft. C\u00f3 nhi\u1ec1u b\u00e0i t\u1eadp kh\u00e1c nhau, nh\u01b0 xoay m\u1eaft, ch\u1edbp m\u1eaft hay nh\u00ecn xa g\u1ea7n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m c\u0103ng th\u1eb3ng v\u00e0 m\u1ecfi m\u1eaft, nh\u01b0ng ch\u01b0a c\u00f3 b\u1eb1ng ch\u1ee9ng khoa h\u1ecdc r\u00f5 r\u00e0ng v\u1ec1 m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-bi\u1ec7n-phap-phong-ng\u1eeba-c\u1eadn-th\u1ecb\"><strong>Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba c\u1eadn th\u1ecb<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba c\u1eadn th\u1ecb m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o v\u00e0 \u00e1p d\u1ee5ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e0nh th\u1eddi gian ra ngo\u00e0i tr\u1eddi: <\/strong>Nhi\u1ec1u nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng vi\u1ec7c \u1edf ngo\u00e0i tr\u1eddi c\u00f3 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 m\u1eaft kh\u1ecfi c\u1eadn th\u1ecb, c\u00f3 th\u1ec3 do \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean hay ho\u1ea1t \u0111\u1ed9ng v\u1eadn \u0111\u1ed9ng. N\u00ean d\u00e0nh \u00edt nh\u1ea5t 2 ti\u1ebfng m\u1ed7i ng\u00e0y \u0111\u1ec3 ra ngo\u00e0i tr\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi c\u00f2n nh\u1ecf. \u0110\u1eebng qu\u00ean \u0111eo k\u00ednh r\u00e2m v\u00e0 b\u00f4i kem ch\u1ed1ng n\u1eafng \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1eaft v\u00e0 da.<\/li>\n\n\n\n<li><strong>Ngh\u1ec9 ng\u01a1i m\u1eaft khi l\u00e0m vi\u1ec7c g\u1ea7n m\u1eaft: <\/strong>Nh\u1eefng ng\u01b0\u1eddi l\u00e0m vi\u1ec7c g\u1ea7n m\u1eaft nhi\u1ec1u, nh\u01b0 \u0111\u1ecdc s\u00e1ch, vi\u1ebft, hay s\u1eed d\u1ee5ng m\u00e1y t\u00ednh s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng cao b\u1ecb c\u1eadn th\u1ecb. Do \u0111\u00f3, n\u00ean ngh\u1ec9 ng\u01a1i m\u1eaft sau m\u1ed7i 20 ph\u00fat l\u00e0m vi\u1ec7c b\u1eb1ng c\u00e1ch nh\u00ecn xa kho\u1ea3ng 20 gi\u00e2y. Ngo\u00e0i ra, ch\u00fa \u00fd gi\u1eef kho\u1ea3ng c\u00e1ch an to\u00e0n gi\u1eefa m\u1eaft v\u00e0 v\u1eadt l\u00e0m vi\u1ec7c, kho\u1ea3ng 30-40 cm.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra m\u1eaft \u0111\u1ecbnh k\u1ef3: <\/strong>N\u00ean \u0111i kh\u00e1m m\u1eaft \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n m\u1ed7i n\u0103m \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u00ecnh tr\u1ea1ng c\u1ee7a m\u1eaft v\u00e0 ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb ph\u00f9 h\u1ee3p. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng k\u00ednh, k\u00ednh \u00e1p tr\u00f2ng ho\u1eb7c ph\u1eabu thu\u1eadt \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ea7m nh\u00ecn. N\u1ebfu \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n l\u00e0 b\u1ecb c\u1eadn th\u1ecb, ng\u01b0\u1eddi b\u1ec7nh n\u00ean theo d\u00f5i s\u1ef1 ti\u1ebfn tri\u1ec3n c\u1ee7a b\u1ec7nh v\u00e0 thay \u0111\u1ed5i k\u00ednh khi c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li><strong>\u0102n u\u1ed1ng l\u00e0nh m\u1ea1nh: <\/strong>N\u00ean \u0103n nhi\u1ec1u rau qu\u1ea3, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng lo\u1ea1i gi\u00e0u <a href=\"https:\/\/hoanmy.com\/vitamin-a\/\" target=\"_blank\" rel=\"noopener\">vitamin A<\/a>, C v\u00e0 E, nh\u01b0 <a href=\"https:\/\/hoanmy.com\/ca-rot\/\" target=\"_blank\" rel=\"noopener\">c\u00e0 r\u1ed1t<\/a>, <a href=\"https:\/\/hoanmy.com\/bong-cai-xanh\/\" target=\"_blank\" rel=\"noopener\">b\u00f4ng c\u1ea3i xanh<\/a> hay cam. B\u00ean c\u1ea1nh \u0111\u00f3, c\u1ea7n b\u1ed5 sung axit b\u00e9o omega-3 t\u1eeb c\u00e1 h\u1ed3i, <a href=\"https:\/\/hoanmy.com\/hat-oc-cho\/\" target=\"_blank\" rel=\"noopener\">h\u1ea1t \u00f3c ch\u00f3<\/a> hay d\u1ea7u oliu. Nh\u1eefng th\u1ef1c ph\u1ea9m n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 m\u1eaft kh\u1ecfi c\u00e1c t\u1ed5n th\u01b0\u01a1ng v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 c\u1eadn th\u1ecb.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-content\/uploads\/2025\/11\/bien-phap-phong-ngua-can-thi-1024x684-1.jpg\" alt=\"B\u1ed5 sung th\u1ef1c ph\u1ea9m t\u1ed1t cho s\u1ee9c kh\u1ecfe c\u1ee7a m\u1eaft \" class=\"wp-image-151461\"\/><figcaption class=\"wp-element-caption\"><em>B\u1ed5 sung th\u1ef1c ph\u1ea9m t\u1ed1t cho s\u1ee9c kh\u1ecfe c\u1ee7a m\u1eaft (Ngu\u1ed3n: internet)<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hy v\u1ecdng nh\u1eefng chia s\u1ebb trong b\u00e0i vi\u1ebft tr\u00ean s\u1ebd mang \u0111\u1ebfn cho b\u1ea1n th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 <strong>c\u1eadn th\u1ecb <\/strong>v\u00e0 ch\u00fa \u00fd ch\u0103m s\u00f3c m\u1eaft \u0111\u1ec3 c\u00f3 m\u1ed9t t\u1ea7m nh\u00ecn t\u1ed1t h\u01a1n. \u0110\u1ec3 c\u1eadp nh\u1eadt th\u00eam c\u00e1c c\u1eadp nh\u1eadt m\u1edbi v\u1ec1 y h\u1ecdc, m\u1eddi b\u1ea1n truy c\u1eadp <a href=\"https:\/\/hoanmy.com\/tin-tuc\/\" target=\"_blank\" rel=\"noopener\">Tin t\u1ee9c y t\u1ebf<\/a>. Ngo\u00e0i ra, \u0111\u1eebng qu\u00ean li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i qua s\u1ed1 <a href=\"https:\/\/hoanmy.com\/mang-luoi\/\" target=\"_blank\" rel=\"noopener\">HOTLINE<\/a> ho\u1eb7c \u0111\u1eb7t l\u1ecbch h\u1eb9n tr\u1ef1c ti\u1ebfp <a href=\"https:\/\/hoanmy.com\/chuyen-khoa\/\" target=\"_blank\" rel=\"noopener\">T\u1ea0I \u0110\u00c2Y<\/a> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed t\u1ea1i h\u1ec7 th\u1ed1ng B\u1ec7nh vi\u1ec7n Ho\u00e0n M\u1ef9 tr\u00ean to\u00e0n qu\u1ed1c.&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Theo T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO), c\u00f3 kho\u1ea3ng 1,3 t\u1ef7 ng\u01b0\u1eddi tr\u00ean to\u00e0n c\u1ea7u m\u1eafc c\u1eadn th\u1ecb, trong \u0111\u00f3 c\u00f3 52 tri\u1ec7u ng\u01b0\u1eddi \u1edf Vi\u1ec7t Nam. C\u1eadn th\u1ecb kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng, h\u1ecdc t\u1eadp v\u00e0 l\u00e0m vi\u1ec7c, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c bi\u1ebfn ch\u1ee9ng nghi\u00eam tr\u1ecdng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":279597,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1249],"tags":[],"class_list":["post-279596","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-y-te"],"acf":[],"_links":{"self":[{"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/posts\/279596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/comments?post=279596"}],"version-history":[{"count":1,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/posts\/279596\/revisions"}],"predecessor-version":[{"id":300336,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/posts\/279596\/revisions\/300336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/media\/279597"}],"wp:attachment":[{"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/media?parent=279596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/categories?post=279596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/clients-previewhub.com\/hoanmy_wp\/wp-json\/wp\/v2\/tags?post=279596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}