{"id":1829,"date":"2021-10-29T16:14:00","date_gmt":"2021-10-29T09:14:00","guid":{"rendered":"http:\/\/www.benhvienmatquangduc.vn\/?p=1829"},"modified":"2021-10-03T16:20:10","modified_gmt":"2021-10-03T09:20:10","slug":"hoi-chung-thi-giac-man-hinh-can-benh-cua-dan-van-phong","status":"publish","type":"post","link":"https:\/\/benhvienmatquangduc.vn\/?p=1829","title":{"rendered":"H\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh c\u0103n b\u1ec7nh c\u1ee7a d\u00e2n v\u0103n ph\u00f2ng"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

H\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh l\u00e0 b\u1ec7nh l\u00fd v\u1ec1 m\u1eaft nghi\u00eam tr\u1ecdng d\u1ec5 m\u1eafc ph\u1ea3i hi\u1ec7n nay khi t\u1ec9 l\u1ec7 ng\u01b0\u1eddi s\u1eed d\u1ee5ng m\u00e1y t\u00ednh, \u0111i\u1ec7n tho\u1ea1i ng\u00e0y c\u00e0ng t\u0103ng nhanh.<\/p>\n\n\n\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 k\u1ef9 thu\u1eadt, r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng g\u1eb7p ph\u1ea3i nh\u1eefng tri\u1ec7u ch\u1ee9ng kh\u00f3 ch\u1ecbu, m\u1ec7t m\u1ecfi khi s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed sau 3-4h l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng k\u00ednh c\u1ea3n \u00e1nh s\u00e1ng xanh. H\u1ed9i \u0111\u1ed3ng nh\u00e3n khoa m\u1ef9 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y nh\u01b0 h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh\u2026<\/p>\n\n\n\n

Kho\u1ea3ng 80% ng\u01b0\u1eddi M\u1ef9 tr\u01b0\u1edfng th\u00e0nh c\u00f3 th\u1eddi gian s\u1eed d\u1ee5ng m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec7n tho\u1ea1i 4-5 gi\u1edd m\u1ed7i ng\u00e0y v\u00e0 67% s\u1eed d\u1ee5ng c\u1ea3 hai thi\u1ebft b\u1ecb c\u00f9ng m\u1ed9t l\u00fac v\u00e0 59% c\u00f3 nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng nh\u1ee9c m\u1ecfi m\u1eaft th\u01b0\u1eddng xuy\u00ean.<\/p>\n\n\n\n

H\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh l\u00e0 g\u00ec?<\/p>\n\n\n\n

H\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh bao g\u1ed3m c\u00e1c h\u1ed9i ch\u1ee9ng li\u00ean quan \u0111\u1ebfn th\u1ecb l\u1ef1c v\u00e0 c\u00e1c tri\u1ec7u ch\u1ee9ng, b\u1ec7nh l\u00fd c\u1ee7a m\u1eaft li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u1ebfp x\u00fac th\u01b0\u1eddng xuy\u00ean v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u00e0n h\u00ecnh \u0111i\u1ec7n t\u1eed kh\u00e1c nh\u01b0: m\u00e1y t\u00ednh b\u1ea3ng, \u0111i\u1ec7n tho\u1ea1i, tivi,\u2026<\/p>\n\n\n\n

Trong h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh bao g\u1ed3m c\u1ea3 h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh m\u00e1y t\u00ednh \u2013 Computer Vision Syndrome (m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng g\u1ecdi l\u00e0 h\u1ed9i ch\u1ee9ng CVS) v\u00e0 c\u00e1c h\u1ed9i ch\u1ee9ng li\u00ean quan \u0111\u1ebfn th\u1ecb l\u1ef1c v\u00e0 c\u00e1c tri\u1ec7u ch\u1ee9ng, b\u1ec7nh l\u00fd c\u1ee7a m\u1eaft li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u1ebfp x\u00fac th\u01b0\u1eddng xuy\u00ean v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u00e0n h\u00ecnh \u0111i\u1ec7n t\u1eed kh\u00e1c nh\u01b0: m\u00e1y t\u00ednh b\u1ea3ng, \u0111i\u1ec7n tho\u1ea1i, tivi\u2026<\/p>\n\n\n\n

Tri\u1ec7u ch\u1ee9ng c\u1ee7a h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh<\/h2>\n\n\n\n

H\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh th\u01b0\u1eddng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 t\u1eadp trung khi l\u00e0m vi\u1ec7c, ch\u1ea5t l\u01b0\u1ee3ng lao \u0111\u1ed9ng c\u0169ng nh\u01b0 cu\u1ed9c s\u1ed1ng c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng m\u00e1y vi t\u00ednh b\u1ecb gi\u1ea3m s\u00fat. Nh\u1eefng ng\u01b0\u1eddi m\u1eafc h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh th\u01b0\u1eddng c\u00f3 nh\u1eefng tri\u1ec7u ch\u1ee9ng sau:<\/p>\n\n\n\n

\u2013 M\u1ecfi m\u1eaft:<\/em><\/strong> Bi\u1ec3u hi\u1ec7n \u0111\u1ea7u ti\u00ean c\u1ee7a h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh \u0111\u00f3 l\u00e0 m\u1ecfi m\u1eaft v\u00ec nh\u00ecn v\u00e0o m\u00e1y t\u00ednh li\u00ean t\u1ee5c trong nhi\u1ec1u gi\u1edd li\u1ec1n.<\/p>\n\n\n\n

\u2013 Nh\u00ecn m\u1edd<\/em><\/strong>: M\u1eaft b\u1ecb m\u1edd nh\u01b0ng kh\u00f4ng suy gi\u1ea3m th\u1ecb l\u1ef1c c\u00f3 th\u1ec3 l\u00e0 bi\u1ec3u hi\u1ec7n c\u1ee7a h\u1ed9i ch\u1ee9ng r\u1ed1i lo\u1ea1n th\u1ecb gi\u00e1c do m\u00e1y t\u00ednh. L\u00e0m vi\u1ec7c v\u1edbi m\u00e1y t\u00ednh \u0111\u00f2i h\u1ecfi m\u1eaft li\u00ean t\u1ee5c t\u1eadp trung, di chuy\u1ec3n m\u1eaft \u0111\u1ec3 nh\u00ecn. L\u00e0m vi\u1ec7c v\u1edbi m\u00e1y t\u00ednh l\u00e0m m\u1eaft m\u1ecfi nhi\u1ec1u h\u01a1n \u0111\u1ecdc s\u00e1ch hay \u0111\u1ecdc b\u00e1o v\u00ec m\u00e0n h\u00ecnh c\u00f3 th\u00eam c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n, \u0111\u1ed9 ch\u1edbp s\u00e1ng v\u00e0 \u0111\u1ed9 ch\u00f3i khi\u1ebfn m\u1eaft d\u1ec5 b\u1ecb m\u1edd h\u01a1n.<\/p>\n\n\n\n

\u2013<\/em><\/strong> Kh\u00f4 M\u1eaft: M\u1ed7i ng\u01b0\u1eddi ch\u1edbp m\u1eaft trung b\u00ecnh 14 l\u1ea7n\/ ph\u00fat. Ch\u1edbp m\u1eaft l\u00e0 ph\u1ea3n \u1ee9ng t\u1ef1 nhi\u00ean c\u1ee7a c\u01a1 th\u1ec3 gi\u00fap n\u01b0\u1edbc m\u1eaft ti\u1ebft ra v\u00e0 tr\u1ea3i \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t m\u1eaft. Tuy nhi\u00ean, khi d\u00f9ng m\u00e1y t\u00ednh, m\u1eaft ch\u00fang ta ch\u1ec9 ch\u1edbp 6 l\u1ea7n m\u1ed7i ph\u00fat. M\u1eaft ch\u1edbp \u00edt h\u01a1n khi\u1ebfn n\u01b0\u1edbc m\u1eaft kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 cung c\u1ea5p l\u00ean b\u1ec1 m\u1eb7t m\u1eaft d\u1eabn \u0111\u1ebfn m\u1eaft b\u1ecb kh\u00f4, d\u1ec5 b\u1ecb k\u00edch \u1ee9ng.<\/p>\n\n\n\n

\u2013 Nh\u1ee9c \u0111\u1ea7u<\/em><\/strong>: C\u00f3 th\u1ec3 b\u1ea1n s\u1ebd b\u1ecb nh\u1ee9c \u0111\u1ea7u khi c\u00f3 d\u1ea5u hi\u1ec7u b\u1ecb m\u1eafc h\u1ed9i ch\u1ee9ng th\u1ecb gaics m\u00e0n h\u00ecnh. Kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1eaft v\u00e0 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh kh\u00f4ng h\u1ee3p l\u00fd c\u00f3 th\u1ec3 g\u00e2y ra c\u1ea3m gi\u00e1c \u0111au nh\u1ee9c \u0111\u1ea7u, m\u1ec7t m\u1ecfi. T\u01b0 th\u1ebf l\u00e0m vi\u1ec7c c\u0169ng nh\u01b0 kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1eaft v\u00e0 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh kh\u00f4ng t\u1ed1t s\u1ebd khi\u1ebfn vi\u1ec7c \u0111i\u1ec1u ti\u1ebft c\u01a1 m\u1eaft \u0111\u1ea1t \u0111\u1ebfn c\u1ef1c h\u1ea1n v\u00e0 g\u00e2y n\u00ean c\u01a1n \u0111au \u0111\u1ea7u.<\/p>\n\n\n\n

\u2013\u00a0<\/em><\/strong>Nh\u00ecn \u0111\u00f4i: Nh\u00ecn \u0111\u00f4i hay song th\u1ecb l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng nh\u00ecn m\u1ed9t v\u1eadt nh\u01b0ng l\u1ea1i th\u1ea5y 2 h\u00ecnh \u1ea3nh, t\u1ee9c l\u00e0 xu\u1ea5t hi\u1ec7n m\u1ed9t h\u00ecnh \u1ea3nh kh\u00e1c m\u1edd h\u01a1n b\u00ean c\u1ea1nh h\u00ecnh \u1ea3nh th\u1eadt. Nh\u00ecn \u0111\u00f4i x\u1ea3y ra khi c\u01a1 m\u1eaft b\u1ecb suy y\u1ebfu ho\u1eb7c d\u00e2y th\u1ea7n kinh th\u1ecb gi\u00e1c b\u1ecb t\u1ed5n th\u01b0\u01a1ng.<\/p>\n\n\n\n

\u2013 \u0110au c\u1ed5, vai g\u00e1y<\/em><\/strong>: Khi m\u1eaft m\u1edd do h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh, nhi\u1ec1u b\u1ec7nh nh\u00e2n th\u01b0\u1eddng \u0111i\u1ec1u ch\u1ec9nh c\u1ed5, l\u01b0ng \u0111\u1ec3 nh\u00ecn r\u00f5 h\u01a1n. Tuy nhi\u00ean vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn ng\u01b0\u1eddi b\u1ec7nh b\u1ecb \u0111au l\u01b0ng, \u0111au c\u1ed5, m\u1ecfi vai g\u00e1y v\u00ec t\u01b0 th\u1ebf ng\u1ed3i kh\u00f4ng \u0111\u00fang khi l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n

Nguy\u00ean nh\u00e2n m\u1eafc h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh<\/h2>\n\n\n\n

Theo T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO), ch\u1ec9 c\u1ea7n ti\u1ebfp x\u00fac v\u1edbi m\u00e0n h\u00ecnh c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed tr\u00ean 3 gi\u1edd m\u1ed7i ng\u00e0y, m\u1eaft s\u1ebd c\u00f3 90% nguy c\u01a1 b\u1ecb suy gi\u1ea3m th\u1ecb l\u1ef1c. Th\u1ef1c tr\u1ea1ng n\u00e0y gi\u00f3ng l\u00ean h\u1ed3i chu\u00f4ng b\u00e1o \u0111\u1ed9ng v\u1ec1 vi\u1ec7c suy y\u1ebfu th\u1ecb l\u1ef1c c\u1ee7a \u0111\u00f4i m\u1eaft \u2013 nguy c\u01a1 d\u1eabn \u0111\u1ebfn m\u00f9 l\u00f2a do m\u1eaft b\u1ecb t\u00e1c \u0111\u1ed9ng b\u1edfi \u00e1nh s\u00e1ng nguy hi\u1ec3m (\u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u00e1nh s\u00e1ng xanh) ph\u00e1t ra t\u1eeb c\u00e1c thi\u1ebft b\u1ecb m\u00e0n h\u00ecnh nh\u01b0: m\u00e1y t\u00ednh, m\u00e1y t\u00ednh b\u1ea3ng, \u0111i\u1ec7n tho\u1ea1i, tivi,\u2026 ho\u1eb7c \u00e1nh s\u00e1ng t\u1eeb \u0111\u00e8n LED, \u0111\u00e8n hu\u1ef3nh quang.<\/p>\n\n\n\n

Ngo\u00e0i ra c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 kh\u00e1c l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc H\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh bao g\u1ed3m: v\u1ecb tr\u00ed \u0111\u1eb7t m\u00e1y t\u00ednh kh\u00f4ng \u0111\u00fang, ng\u1ed3i sai t\u01b0 th\u1ebf, m\u1eaft c\u00f3 t\u1eadt kh\u00fac x\u1ea1\u2026 S\u1ef1 b\u00f9ng n\u1ed5 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed l\u00e0 \u0111i\u1ec1u t\u1ea5t y\u1ebfu c\u1ee7a cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i, song l\u1ea1i \u201ck\u00e9o theo\u201d h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh v\u00e0 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1, b\u1ec7nh l\u00fd v\u1ec1 m\u1eaft nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n

\u0110\u1ed1i t\u01b0\u1ee3ng d\u1ec5 m\u1eafc h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh<\/h2>\n\n\n\n

D\u00e2n v\u0103n ph\u00f2ng kh\u00f4ng ch\u1ec9 d\u1ec5 m\u1eafc c\u00e1c b\u1ec7nh li\u00ean quan \u0111\u1ebfn c\u1ed9t s\u1ed1ng, tim m\u1ea1ch m\u00e0 c\u00f2n d\u1ec5 m\u1eafc b\u1ec7nh v\u1ec1 th\u1ecb gi\u00e1c. L\u00fd gi\u1ea3i cho vi\u1ec7c n\u00e0y, nh\u00e2n vi\u00ean v\u0103n ph\u00f2ng th\u01b0\u1eddng l\u00e0m t\u1ea1i kh\u00f4ng gian k\u00edn trong m\u1ed9t th\u1eddi gian k\u00e9o d\u00e0i t\u1eeb 8 \u2013 11 ti\u1ebfng m\u1ed7i ng\u00e0y. D\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y vi\u1ec7c ng\u1ed3i \u00ec m\u1ed9t ch\u1ed7 k\u00e9o d\u00e0i, l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng thi\u1ebfu kh\u00f4ng kh\u00ed trong l\u00e0nh k\u00e9o theo b\u1ec7nh l\u00fd ng\u00e0y c\u00e0ng n\u1eb7ng h\u01a1n.<\/p>\n\n\n\n

\u0110\u1eb7c bi\u1ec7t, \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y d\u1ec5 m\u1eafc c\u00e1c b\u1ec7nh l\u00fd v\u1ec1 m\u1eaft, trong \u0111\u00f3 c\u00f3 h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh. Do m\u1eaft b\u1ecb t\u00e1c \u0111\u1ed9ng b\u1edfi \u00e1nh s\u00e1ng nguy hi\u1ec3m (\u00e1nh s\u00e1ng xanh \u2013 v\u00f9ng \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y trong ph\u1ed5 quang h\u1ecdc c\u00f3 b\u01b0\u1edbc s\u00f3ng t\u1eeb 450nm \u2013 495nm) ph\u00e1t ra t\u1eeb c\u00e1c thi\u1ebft b\u1ecb m\u00e0n h\u00ecnh nh\u01b0 m\u00e1y t\u00ednh, m\u00e1y t\u00ednh b\u1ea3ng, \u0111i\u1ec7n tho\u1ea1i, ti vi\u2026 ho\u1eb7c \u00e1nh s\u00e1ng nguy hi\u1ec3m t\u1eeb \u0111\u00e8n LED, \u0111\u00e8n hu\u1ef3nh quang trong su\u1ed1t th\u1eddi gian l\u00e0m vi\u1ec7c (8-11h m\u1ed7i ng\u00e0y).<\/p>\n\n\n\n

Ph\u00f2ng ng\u1eeba h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh<\/h2>\n\n\n\n

Nh\u1eefng nghi\u00ean c\u1ee9u v\u1ec1 vai tr\u00f2 c\u1ee7a t\u1ebf b\u00e0o bi\u1ec3u m\u00f4 s\u1eafc t\u1ed1 v\u00f5ng m\u1ea1c \u0111\u00e3 x\u00e1c \u0111\u1ecbnh nguy\u00ean t\u1eafc \u0111\u00fang trong ph\u00f2ng ng\u1eeba h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh. C\u1ea7n ch\u1ee7 \u0111\u1ed9ng ch\u0103m s\u00f3c, b\u1ea3o v\u1ec7 v\u00f5ng m\u1ea1c t\u1eeb b\u00ean trong b\u1eb1ng c\u00e1ch b\u1ed5 sung d\u01b0\u1ee1ng ch\u1ea5t qua \u0103n u\u1ed1ng, nu\u00f4i d\u01b0\u1ee1ng m\u1eaft s\u00e1ng kh\u1ecfe t\u1eeb b\u00ean trong b\u1eb1ng vi\u1ec7c ch\u0103m s\u00f3c \u0111\u00f4i m\u1eaft m\u1ed7i ng\u00e0y.<\/p>\n\n\n\n

\u0110i\u1ec1u ch\u1ec9nh t\u01b0 th\u1ebf l\u00e0m vi\u1ec7c, cho m\u1eaft th\u1eddi gian ngh\u1ec9 ng\u01a1i, tr\u00e1nh c\u00e1c t\u00e1c nh\u00e2n g\u00e2y h\u1ea1i nh\u01b0 kh\u00f3i b\u1ee5i, thu\u1ed1c l\u00e1, r\u01b0\u1ee3u bia\u2026 C\u1ea7n c\u00f3 ch\u1ebf \u0111\u1ed9 th\u0103m kh\u00e1m \u0111\u1ecbnh k\u1ef3 c\u0169ng r\u1ea5t h\u1eefu \u00edch, g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 th\u1ecb l\u1ef1c gi\u00fap cho m\u1eaft s\u00e1ng kh\u1ecfe.<\/p>\n\n\n\n

B\u00ean c\u1ea1nh \u0111\u00f3, v\u1edbi b\u1ec7nh h\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh c\u1ea7n c\u00f3 ch\u1ebf \u0111\u1ed9 s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh m\u00e1y t\u00ednh, c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed m\u1ed9t c\u00e1ch khoa h\u1ecdc:<\/p>\n\n\n\n

\u2013 Sau khi d\u00f9ng m\u00e1y t\u00ednh kho\u1ea3ng 20 \u2013 30 ph\u00fat n\u00ean nh\u00ecn ra h\u01b0\u1edbng kh\u00e1c v\u00e0 cho m\u1eaft r\u1eddi kh\u1ecfi m\u00e0n h\u00ecnh kho\u1ea3ng 2 \u2013 5 ph\u00fat.<\/p>\n\n\n\n

\u2013 Ch\u1edbp m\u1eaft th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng m\u1eaft b\u1ecb kh\u00f4, n\u00ean b\u1ed5 sung \u0111\u1ed9 \u1ea9m cho m\u1eaft b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng n\u01b0\u1edbc m\u1eaft nh\u00e2n t\u1ea1o.<\/p>\n\n\n\n

\u2013 C\u1ea7n gi\u1eef t\u01b0 th\u1ebf l\u00e0m vi\u1ec7c c\u0169ng nh\u01b0 kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1eaft v\u00e0 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh ph\u00f9 h\u1ee3p gi\u00fap vi\u1ec7c \u0111i\u1ec1u ti\u1ebft c\u01a1 m\u1eaft \u0111\u01b0\u1ee3c t\u1ed1t h\u01a1n, h\u1ea1n ch\u1ebf \u0111au \u0111\u1ea7u, m\u1ecfi m\u1eaft.<\/p>\n\n\n\n

\u2013 N\u00ean s\u1eed d\u1ee5ng gh\u1ebf t\u1ef1a, c\u00f3 \u0111\u1ec7m l\u01b0ng khi ng\u1ed3i h\u1ecdc ho\u1eb7c l\u00e0m vi\u1ec7c. C\u00f9ng v\u1edbi \u0111\u00f3, h\u00e3y ch\u00fa \u00fd \u0111i\u1ec1u ch\u1ec9nh t\u01b0 th\u1ebf khi ng\u1ed3i m\u00e1y t\u00ednh, kh\u00f4ng n\u00ean ng\u1ed3i m\u1ed9t ch\u1ed7 qu\u00e1 l\u00e2u, h\u00e3y v\u1eadn \u0111\u1ed9ng sau m\u1ed7i 45 \u2013 60 ph\u00fat.<\/p>\n\n\n\n

\u00c1nh s\u00e1ng xanh l\u00e0 m\u1ed9t trong nh\u1eefng \u00e1nh s\u00e1ng c\u00f3 n\u0103ng l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t trong s\u1ed1 c\u00e1c \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. Do v\u1eady, ch\u00fang c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng xuy\u00ean qua c\u00e1c l\u1edbp l\u1ecdc \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean c\u1ee7a nh\u00e3n c\u1ea7u \u0111\u1ec3 \u0111\u1ebfn \u0111\u00e1y m\u1eaft v\u00e0 g\u00e2y t\u1ed5n th\u01b0\u01a1ng v\u00f5ng m\u1ea1c. V\u00ec th\u1ebf, m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p kh\u1eafc ph\u00fac khi th\u01b0\u01a1ng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng xanh nh\u01b0:<\/p>\n\n\n\n

\u2013 Bi\u1ec7n ph\u00e1p \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0 h\u1ea1n ch\u1ebf t\u1ed1i \u0111a vi\u1ec7c nh\u00ecn v\u00e0o m\u00e0n h\u00ecnh \u0111i\u1ec7n t\u1eed. T\u00e1c h\u1ea1i c\u1ee7a \u00e1nh s\u00e1ng xanh l\u00e0m r\u1ed1i lo\u1ea1n nh\u1ecbp sinh h\u1ecdc n\u1eb7ng n\u1ec1, do v\u1eady trong v\u00f2ng 2-3 ti\u1ebfng tr\u01b0\u1edbc khi ng\u1ee7, thay v\u00ec s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i, xem tivi, b\u1ea1n c\u00f3 th\u1ec3 nghe radio, nghe nh\u1ea1c, \u0111\u1ecdc s\u00e1ch b\u00e1o, \u0111i d\u1ea1o, t\u00e1n g\u1eabu. M\u1eb7t kh\u00e1c, ch\u00fang ta c\u00f3 th\u1ec3 s\u1ef1 d\u1ee5ng m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p d\u01b0\u1edbi \u0111\u00e2y c\u0169ng s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3m thi\u1ec3u \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a c\u00e1c lo\u1ea1i m\u00e0n h\u00ecnh \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n

\u2013 H\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac \u00e1nh s\u00e1ng xanh v\u00e0o bu\u1ed5i t\u1ed1i g\u00f3p ph\u1ea7n g\u00e2y n\u00ean nh\u1eefng c\u0103n b\u1ec7nh hi\u1ec7n \u0111\u1ea1i nh\u01b0 ung th\u01b0, ti\u1ec3u \u0111\u01b0\u1eddng, b\u1ec7nh tim, b\u00e9o ph\u00ec<\/p>\n\n\n\n

\u2013 C\u1ea7n c\u00f3 chi\u1ebfn l\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u00f4ng minh. Theo c\u00e1c chuy\u00ean gia khuy\u1ebfn c\u00e1o ng\u01b0\u1eddi s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh \u0111i\u1ec7n t\u1eed tu\u00e2n theo nguy\u00ean t\u1eafc 20-20-20. Theo c\u00e1ch \u0111\u00f3 l\u00e0 cho \u0111\u00f4i m\u1eaft ngh\u1ec9 sau m\u1ed7i 20 ph\u00fat, trong v\u00f2ng 20s, v\u00e0 nh\u00ecn v\u1eadt c\u00e1ch xa \u00edt nh\u1ea5t 20 b\u00e0n ch\u00e2n (kho\u1ea3ng 6m). Ch\u00fang ta c\u00f3 th\u1ec3 nh\u00ecn qua c\u1eeda s\u1ed5 ho\u1eb7c nh\u00ecn quanh c\u0103n ph\u00f2ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

H\u1ed9i ch\u1ee9ng th\u1ecb gi\u00e1c m\u00e0n h\u00ecnh l\u00e0 b\u1ec7nh l\u00fd v\u1ec1 m\u1eaft nghi\u00eam tr\u1ecdng d\u1ec5 m\u1eafc ph\u1ea3i hi\u1ec7n nay khi t\u1ec9 l\u1ec7 ng\u01b0\u1eddi s\u1eed d\u1ee5ng m\u00e1y t\u00ednh, \u0111i\u1ec7n tho\u1ea1i ng\u00e0y c\u00e0ng t\u0103ng nhanh. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 k\u1ef9 thu\u1eadt, r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng g\u1eb7p ph\u1ea3i nh\u1eefng tri\u1ec7u ch\u1ee9ng kh\u00f3 ch\u1ecbu, m\u1ec7t m\u1ecfi […]\n","protected":false},"author":1,"featured_media":1830,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=\/wp\/v2\/posts\/1829"}],"collection":[{"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1829"}],"version-history":[{"count":2,"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=\/wp\/v2\/posts\/1829\/revisions"}],"predecessor-version":[{"id":1832,"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=\/wp\/v2\/posts\/1829\/revisions\/1832"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=\/wp\/v2\/media\/1830"}],"wp:attachment":[{"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/benhvienmatquangduc.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}