{"id":6234,"date":"2026-04-13T13:29:40","date_gmt":"2026-04-13T06:29:40","guid":{"rendered":"http:\/\/bacgiang.matquocte.vn\/?p=6234"},"modified":"2026-04-13T13:29:47","modified_gmt":"2026-04-13T06:29:47","slug":"loan-thi-khong-phai-chi-la-nhin-hoi-mo-tao-sao-cat-kinh-sai-loan-thi-gay-dau-dau-man-tinh","status":"publish","type":"post","link":"https:\/\/bacgiang.matquocte.vn\/en\/tieng-viet-loan-thi-khong-phai-chi-la-nhin-hoi-mo-tao-sao-cat-kinh-sai-loan-thi-gay-dau-dau-man-tinh\/","title":{"rendered":"(Ti\u1ebfng Vi\u1ec7t) Lo\u1ea1n th\u1ecb kh\u00f4ng ph\u1ea3i ch\u1ec9 l\u00e0 &#8220;Nh\u00ecn h\u01a1i m\u1edd&#8221; &#8211; T\u1ea1o sao c\u1eaft k\u00ednh sai lo\u1ea1n th\u1ecb g\u00e2y \u0111au \u0111\u1ea7u m\u00e3n t\u00ednh"},"content":{"rendered":"<p class=\"qtranxs-available-languages-message qtranxs-available-languages-message-en\">Sorry, this entry is only available in <a href=\"https:\/\/bacgiang.matquocte.vn\/vi\/wp-json\/wp\/v2\/posts\/6234\" class=\"qtranxs-available-language-link qtranxs-available-language-link-vi\" title=\"Ti\u1ebfng Vi\u1ec7t\">Ti\u1ebfng Vi\u1ec7t<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p><p><\/p>\n<p>&#8216;T\u00f4i \u0111\u00e3 \u0111\u1ed5i k\u00ednh 3 l\u1ea7n trong 2 n\u0103m m\u00e0 v\u1eabn nh\u1ee9c \u0111\u1ea7u m\u1ed7i chi\u1ec1u.&#8217; \u0110\u00e2y kh\u00f4ng ph\u1ea3i tr\u01b0\u1eddng h\u1ee3p hi\u1ebfm g\u1eb7p v\u00e0 trong ph\u1ea7n l\u1edbn c\u00e1c tr\u01b0\u1eddng h\u1ee3p n\u00e0y, nguy\u00ean nh\u00e2n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1eaft b\u1ea1n x\u1ea5u h\u01a1n hay k\u00ednh b\u1ecb h\u1ecfng. Nguy\u00ean nh\u00e2n l\u00e0 tr\u1ee5c lo\u1ea1n th\u1ecb \u0111o sai.<\/p>\n<table width=\"613\">\n<tbody>\n<tr>\n<td width=\"613\">\n<p><strong>\u0110i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a b\u00e0i vi\u1ebft<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"613\">\n<p>Lo\u1ea1n th\u1ecb c\u00f3 2 th\u00f4ng s\u1ed1: \u0111\u1ed9 lo\u1ea1n th\u1ecb (diopter) V\u00c0 tr\u1ee5c lo\u1ea1n th\u1ecb (axis, \u0111o b\u1eb1ng \u0111\u1ed9 g\u00f3c).<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"613\">\n<p>Tr\u1ee5c sai ch\u1ec9 5- 10\u00b0 \u0111\u1ee7 g\u00e2y \u0111au \u0111\u1ea7u m\u00e3n t\u00ednh v\u00e0 m\u1ecfi m\u1eaft k\u00e9o d\u00e0i.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"613\">\n<p>\u0110o \u0111\u00fang tr\u1ee5c lo\u1ea1n th\u1ecb b\u1eaft bu\u1ed9c ph\u1ea3i d\u00f9ng thu\u1ed1c li\u1ec7t \u0111i\u1ec1u ti\u1ebft &#8211; b\u01b0\u1edbc nhi\u1ec1u n\u01a1i b\u1ecf qua.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"613\">\n<p>DND B\u1eafc Giang th\u1ef1c hi\u1ec7n \u0111o kh\u00fac x\u1ea1 li\u1ec7t \u0111i\u1ec1u ti\u1ebft nh\u01b0 quy tr\u00ecnh chu\u1ea9n, kh\u00f4ng ph\u1ea3i d\u1ecbch v\u1ee5 th\u00eam.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>1. Lo\u1ea1n Th\u1ecb L\u00e0 G\u00ec &#8211; Gi\u1ea3i Th\u00edch \u0110\u00fang<\/h2>\n<p>Lo\u1ea1n th\u1ecb (astigmatism) x\u1ea3y ra khi b\u1ec1 m\u1eb7t gi\u00e1c m\u1ea1c ho\u1eb7c thu\u1ef7 tinh th\u1ec3 kh\u00f4ng ho\u00e0n to\u00e0n c\u1ea7u,\u00a0 thay v\u00ec tr\u00f2n nh\u01b0 qu\u1ea3 b\u00f3ng, n\u00f3 b\u1ea7u d\u1ee5c h\u01a1n nh\u01b0 qu\u1ea3 tr\u1ee9ng. K\u1ebft qu\u1ea3 l\u00e0 \u00e1nh s\u00e1ng kh\u00f4ng h\u1ed9i t\u1ee5 t\u1ea1i m\u1ed9t \u0111i\u1ec3m tr\u00ean v\u00f5ng m\u1ea1c m\u00e0 b\u1ecb k\u00e9o d\u00e0i ra theo m\u1ed9t tr\u1ee5c nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<div style=\"width: 911px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.tiemchunglongchau.com.vn\/hinh_anh_nguoi_loan_thi_nhin_thay_01_898bfdd630.png\" alt=\"H\u00ecnh \u1ea3nh ng\u01b0\u1eddi lo\u1ea1n th\u1ecb nh\u00ecn th\u1ea5y s\u1ebd nh\u01b0 th\u1ebf n\u00e0o? Lo\u1ea1n th\u1ecb c\u00f3 th\u1ec3 ch\u1eefa kh\u1ecfi  kh\u00f4ng? - Trung t\u00e2m Ti\u00eam ch\u1ee7ng Long Ch\u00e2u\" width=\"901\" height=\"507\" \/><p class=\"wp-caption-text\">\u1ede ng\u01b0\u1eddi tr\u1ebb v\u00e0 ng\u01b0\u1eddi c\u00f3 lo\u1ea1n th\u1ecb nh\u1eb9 \u0111\u1ebfn v\u1eeba, n\u00e3o v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ti\u1ebft m\u1eaft t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t ph\u1ea7n \u0111\u1ec3 b\u00f9 tr\u1eeb<\/p><\/div>\n<p>Ng\u01b0\u1eddi b\u1ecb lo\u1ea1n th\u1ecb th\u01b0\u1eddng th\u1ea5y: ch\u1eef v\u00e0 \u0111\u01b0\u1eddng n\u00e9t b\u1ecb m\u1edd ho\u1eb7c nh\u00e2n \u0111\u00f4i theo m\u1ed9t h\u01b0\u1edbng c\u1ee5 th\u1ec3 (th\u01b0\u1eddng l\u00e0 \u0111\u01b0\u1eddng ngang ho\u1eb7c \u0111\u01b0\u1eddng d\u1ecdc), kh\u00f4ng ph\u1ea3i m\u1edd \u0111\u1ec1u nh\u01b0 c\u1eadn th\u1ecb.<\/p>\n<h3>T\u1ea1i sao lo\u1ea1n th\u1ecb kh\u00f4ng ch\u1ec9 l\u00e0 &#8216;nh\u00ecn h\u01a1i m\u1edd&#8217;?<\/h3>\n<p>\u1ede ng\u01b0\u1eddi tr\u1ebb v\u00e0 ng\u01b0\u1eddi c\u00f3 lo\u1ea1n th\u1ecb nh\u1eb9 \u0111\u1ebfn v\u1eeba, n\u00e3o v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ti\u1ebft m\u1eaft t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t ph\u1ea7n \u0111\u1ec3 b\u00f9 tr\u1eeb. K\u1ebft qu\u1ea3: nh\u00ecn b\u1ec1 ngo\u00e0i kh\u00f4ng qu\u00e1 m\u1edd. Nh\u01b0ng qu\u00e1 tr\u00ecnh b\u00f9 tr\u1eeb n\u00e0y ti\u00eau t\u1ed1n n\u0103ng l\u01b0\u1ee3ng c\u01a1 m\u1eaft li\u00ean t\u1ee5c,\u00a0 g\u00e2y m\u1ecfi m\u1eaft, \u0111au \u0111\u1ea7u v\u00e0 gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng th\u1ecb gi\u00e1c theo th\u1eddi gian.<\/p>\n<h2>2. Hai Th\u00f4ng S\u1ed1 C\u1ee7a Lo\u1ea1n Th\u1ecb, \u0110\u1ed9 V\u00e0 Tr\u1ee5c<\/h2>\n<p>\u0110\u00e2y l\u00e0 \u0111i\u1ec3m quan tr\u1ecdng nh\u1ea5t c\u1ea7n hi\u1ec3u r\u00f5, v\u00e0 l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1eaft k\u00ednh lo\u1ea1n th\u1ecb kh\u00f4ng hi\u1ec7u qu\u1ea3:<\/p>\n<table width=\"613\">\n<tbody>\n<tr>\n<td width=\"213\">\n<p><strong>Th\u00f4ng s\u1ed1<\/strong><\/p>\n<\/td>\n<td width=\"400\">\n<p><strong>\u00dd ngh\u0129a v\u00e0 c\u00e1ch \u0111o<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"213\">\n<p>\u0110\u1ed9 lo\u1ea1n th\u1ecb (Cylinder &#8211; CYL)<\/p>\n<\/td>\n<td width=\"400\">\n<p>M\u1ee9c \u0111\u1ed9 m\u1eaft b\u1ecb lo\u1ea1n. \u0110\u01a1n v\u1ecb: diopter (D). V\u00ed d\u1ee5: -1,00 CYL. C\u00e0ng cao = lo\u1ea1n c\u00e0ng n\u1eb7ng.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"213\">\n<p>Tr\u1ee5c lo\u1ea1n th\u1ecb (Axis)<\/p>\n<\/td>\n<td width=\"400\">\n<p>H\u01b0\u1edbng c\u1ee7a tr\u1ee5c lo\u1ea1n th\u1ecb. \u0110\u01a1n v\u1ecb: \u0111\u1ed9 g\u00f3c, t\u1eeb 0\u00b0 \u0111\u1ebfn 180\u00b0. V\u00ed d\u1ee5: Axis 90\u00b0 (tr\u1ee5c d\u1ecdc), Axis 180\u00b0 (tr\u1ee5c ngang).<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>K\u00ednh lo\u1ea1n th\u1ecb ph\u1ea3i b\u00f9 c\u1ea3 hai th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ed3ng th\u1eddi. N\u1ebfu \u0111\u1ed9 \u0111\u00fang nh\u01b0ng tr\u1ee5c sai, k\u00ednh kh\u00f4ng ch\u1ec9 kh\u00f4ng gi\u00fap \u00edch m\u00e0 c\u00f2n khi\u1ebfn m\u1eaft ph\u1ea3i l\u00e0m vi\u1ec7c ng\u01b0\u1ee3c chi\u1ec1u \u0111\u1ec3 b\u00f9 tr\u1ee5c sai. \u0110\u00e2y l\u00e0 c\u01a1 ch\u1ebf g\u00e2y \u0111au \u0111\u1ea7u.<\/p>\n<h2>3. T\u1ea1i Sao Tr\u1ee5c Lo\u1ea1n Th\u1ecb Hay B\u1ecb \u0110o Sai<\/h2>\n<p>C\u00f3 hai l\u00fd do ch\u00ednh khi\u1ebfn tr\u1ee5c lo\u1ea1n th\u1ecb th\u01b0\u1eddng b\u1ecb \u0111o kh\u00f4ng ch\u00ednh x\u00e1c t\u1ea1i c\u00e1c c\u01a1 s\u1edf th\u00f4ng th\u01b0\u1eddng:<\/p>\n<h3>L\u00fd do 1:\u00a0 Kh\u00f4ng d\u00f9ng thu\u1ed1c li\u1ec7t \u0111i\u1ec1u ti\u1ebft<\/h3>\n<p>Khi m\u1eaft c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ti\u1ebft (t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh ti\u00eau c\u1ef1), c\u01a1 \u0111i\u1ec1u ti\u1ebft lu\u00f4n ho\u1ea1t \u0111\u1ed9ng m\u1ed9t m\u1ee9c nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u0111o. \u0110i\u1ec1u ti\u1ebft n\u00e0y l\u00e0m thay \u0111\u1ed5i c\u1ea3 \u0111\u1ed9 kh\u00fac x\u1ea1 l\u1eabn tr\u1ee5c lo\u1ea1n th\u1ecb \u0111\u01b0\u1ee3c \u0111o, k\u1ebft qu\u1ea3 kh\u00f4ng ph\u1ea3n \u00e1nh tr\u1ea1ng th\u00e1i th\u1eadt c\u1ee7a m\u1eaft.<\/p>\n<p>Thu\u1ed1c li\u1ec7t \u0111i\u1ec1u ti\u1ebft (cyclopentolate, atropine) l\u00e0m c\u01a1 \u0111i\u1ec1u ti\u1ebft t\u1ea1m th\u1eddi ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, cho ph\u00e9p \u0111o tr\u1ea1ng th\u00e1i kh\u00fac x\u1ea1 th\u1eadt c\u1ee7a m\u1eaft. Ch\u1ec9 khi \u0111\u00f3 m\u1edbi \u0111o \u0111\u00fang tr\u1ee5c lo\u1ea1n th\u1ecb.<\/p>\n<h3>L\u00fd do 2: Ch\u1ec9 d\u1ef1a v\u00e0o m\u00e1y t\u1ef1 \u0111\u1ed9ng, kh\u00f4ng c\u00f3 x\u00e1c nh\u1eadn c\u1ee7a b\u00e1c s\u0129<\/h3>\n<p>M\u00e1y \u0111o kh\u00fac x\u1ea1 t\u1ef1 \u0111\u1ed9ng (autorefractor) cho k\u1ebft qu\u1ea3 nhanh nh\u01b0ng th\u01b0\u1eddng sai tr\u1ee5c lo\u1ea1n th\u1ecb t\u1eeb 5- 15\u00b0, \u0111\u1eb7c bi\u1ec7t v\u1edbi ng\u01b0\u1eddi c\u00f3 \u0111i\u1ec1u ti\u1ebft t\u1ed1t. K\u1ebft qu\u1ea3 m\u00e1y c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn v\u00e0 \u0111i\u1ec1u ch\u1ec9nh b\u1edfi b\u00e1c s\u0129 qua \u0111o kh\u00fac x\u1ea1 ch\u1ee7 quan, l\u00e0 b\u01b0\u1edbc nhi\u1ec1u n\u01a1i b\u1ecf qua \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian.<\/p>\n<h2>4. Sai Bao Nhi\u00eau \u0110\u1ed9 Th\u00ec G\u00e2y V\u1ea5n \u0110\u1ec1?<\/h2>\n<p>\u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi nhi\u1ec1u ng\u01b0\u1eddi th\u1eafc m\u1eafc v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi th\u01b0\u1eddng khi\u1ebfn h\u1ecd ng\u1ea1c nhi\u00ean:<\/p>\n<table width=\"613\">\n<tbody>\n<tr>\n<td width=\"613\">\n<p><strong>Tr\u1ee5c lo\u1ea1n th\u1ecb sai ch\u1ec9 5- 10\u00b0 \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 g\u00e2y m\u1ecfi m\u1eaft v\u00e0 \u0111au \u0111\u1ea7u m\u00e3n t\u00ednh.<\/strong><\/p>\n<p>Sai 15\u00b0 tr\u1edf l\u00ean: tri\u1ec7u ch\u1ee9ng r\u00f5 r\u00e0ng h\u01a1n, th\u1ecb gi\u00e1c gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3.<\/p>\n<p>L\u00fd do: c\u01a1 m\u1eaft ph\u1ea3i xoay li\u00ean t\u1ee5c \u0111\u1ec3 c\u1ed1 b\u00f9 l\u1ea1i tr\u1ee5c sai,\u00a0 kh\u00f4ng bao gi\u1edd ngh\u1ec9 ng\u01a1i.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u0110i\u1ec1u n\u00e0y gi\u1ea3i th\u00edch t\u1ea1i sao nhi\u1ec1u b\u1ec7nh nh\u00e2n than phi\u1ec1n: &#8216;T\u00f4i \u0111o l\u1ea1i k\u00ednh th\u00ec s\u1ed1 v\u1eabn \u0111\u00fang nh\u01b0ng v\u1eabn nh\u1ee9c \u0111\u1ea7u.&#8217; V\u00ec s\u1ed1 \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u00fang nh\u01b0ng tr\u1ee5c \u0111\u00e3 sai.<\/p>\n<h2>5. D\u1ea5u Hi\u1ec7u K\u00ednh Lo\u1ea1n Th\u1ecb C\u1ee7a B\u1ea1n \u0110ang Sai<\/h2>\n<ul>\n<li>Nh\u1ee9c \u0111\u1ea7u v\u00f9ng tr\u00e1n ho\u1eb7c hai th\u00e1i d\u01b0\u01a1ng v\u00e0o bu\u1ed5i chi\u1ec1u, sau v\u00e0i gi\u1edd l\u00e0m vi\u1ec7c m\u00e0n h\u00ecnh<\/li>\n<li>M\u1ecfi m\u1eaft khi \u0111\u1ecdc ho\u1eb7c nh\u00ecn m\u00e0n h\u00ecnh d\u00f9 k\u00ednh c\u00f2n m\u1edbi v\u00e0 s\u1ed1 \u0111\u00fang<\/li>\n<li>Nh\u00ecn ch\u1eef th\u1ec9nh tho\u1ea3ng th\u1ea5y &#8216;rung&#8217; ho\u1eb7c kh\u00f3 l\u1ea5y n\u00e9t, \u0111\u1eb7c bi\u1ec7t ch\u1eef c\u00f3 n\u00e9t ngang ho\u1eb7c d\u1ecdc<\/li>\n<li>Hay nghi\u00eang \u0111\u1ea7u ho\u1eb7c nheo m\u1eaft khi t\u1eadp trung nh\u00ecn<\/li>\n<li>\u0110\u00e3 \u0111\u1ed5i k\u00ednh nhi\u1ec1u l\u1ea7n nh\u01b0ng tri\u1ec7u ch\u1ee9ng kh\u00f4ng c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3<\/li>\n<li>K\u00ednh m\u1edbi \u0111eo 1- 2 tu\u1ea7n m\u00e0 v\u1eabn kh\u00f4ng quen,\u00a0 c\u1ea3m gi\u00e1c m\u00e9o ho\u1eb7c kh\u00f3 ch\u1ecbu<\/li>\n<\/ul>\n<div style=\"width: 912px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/vivision.vn\/wp-content\/uploads\/2024\/07\/IMG_1539-1.jpeg\" alt=\"B\u1ecb lo\u1ea1n th\u1ecb nguy\u00ean nh\u00e2n do \u0111\u00e2u?\" width=\"902\" height=\"593\" \/><p class=\"wp-caption-text\">Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng lo\u1ea1n th\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1<\/p><\/div>\n<h2>6. Quy Tr\u00ecnh \u0110o V\u00e0 C\u1eaft K\u00ednh Lo\u1ea1n Th\u1ecb Chu\u1ea9n T\u1ea1i DND B\u1eafc Giang<\/h2>\n<h3>B\u01b0\u1edbc 1: \u0110o kh\u00fac x\u1ea1 kh\u00e1ch quan ban \u0111\u1ea7u<\/h3>\n<p>M\u00e1y autorefractor cho k\u1ebft qu\u1ea3 tham kh\u1ea3o ban \u0111\u1ea7u v\u1ec1 \u0111\u1ed9 c\u1eadn, lo\u1ea1n v\u00e0 tr\u1ee5c. \u0110\u00e2y ch\u1ec9 l\u00e0 \u0111i\u1ec3m xu\u1ea5t ph\u00e1t, kh\u00f4ng ph\u1ea3i k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng.<\/p>\n<h3>B\u01b0\u1edbc 2:\u00a0 Nh\u1ecf thu\u1ed1c li\u1ec7t \u0111i\u1ec1u ti\u1ebft<\/h3>\n<p>B\u00e1c s\u0129 nh\u1ecf thu\u1ed1c li\u1ec7t \u0111i\u1ec1u ti\u1ebft v\u00e0 ch\u1edd 20\u201330 ph\u00fat (ho\u1eb7c l\u00e2u h\u01a1n v\u1edbi atropine cho tr\u1ebb em). B\u01b0\u1edbc n\u00e0y b\u1eaft bu\u1ed9c v\u1edbi ng\u01b0\u1eddi d\u01b0\u1edbi 40 tu\u1ed5i, \u0111\u1eb7c bi\u1ec7t n\u1ebfu c\u00f3 nghi ng\u1edd v\u1ec1 \u0111\u1ed9 lo\u1ea1n th\u1ecb ho\u1eb7c tr\u1ee5c.<\/p>\n<h3>B\u01b0\u1edbc 3: \u0110o l\u1ea1i kh\u00fac x\u1ea1 d\u01b0\u1edbi li\u1ec7t \u0111i\u1ec1u ti\u1ebft<\/h3>\n<p>\u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t. K\u1ebft qu\u1ea3 \u0111o sau li\u1ec7t \u0111i\u1ec1u ti\u1ebft ph\u1ea3n \u00e1nh tr\u1ea1ng th\u00e1i kh\u00fac x\u1ea1 th\u1eadt c\u1ee7a m\u1eaft,\u00a0 bao g\u1ed3m \u0111\u1ed9 v\u00e0 tr\u1ee5c lo\u1ea1n th\u1ecb ch\u00ednh x\u00e1c nh\u1ea5t.<\/p>\n<h3>B\u01b0\u1edbc 4: \u0110o kh\u00fac x\u1ea1 ch\u1ee7 quan v\u1edbi b\u00e1c s\u0129<\/h3>\n<p>B\u00e1c s\u0129 s\u1eed d\u1ee5ng h\u1ed9p th\u1eed k\u00ednh (trial frame) v\u00e0 c\u00e1c th\u1ea5u k\u00ednh th\u1eed \u0111\u1ec3 x\u00e1c nh\u1eadn v\u00e0 tinh ch\u1ec9nh tr\u1ee5c lo\u1ea1n th\u1ecb theo c\u1ea3m nh\u1eadn th\u1ecb gi\u00e1c th\u1ef1c t\u1ebf c\u1ee7a b\u1ec7nh nh\u00e2n. B\u1ec7nh nh\u00e2n ph\u1ea3n h\u1ed3i tr\u1ef1c ti\u1ebfp \u2014 &#8216;h\u01b0\u1edbng n\u00e0o r\u00f5 h\u01a1n?&#8217;, \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1ed1i \u0111a.<\/p>\n<h3>B\u01b0\u1edbc 5: K\u00ea toa k\u00ednh v\u00e0 t\u01b0 v\u1ea5n<\/h3>\n<p>Toa k\u00ednh t\u1eeb DND bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7: SPH (c\u1ea7u), CYL (tr\u1ee5 lo\u1ea1n), AXIS (tr\u1ee5c), ADD (n\u1ebfu c\u1ea7n k\u00ednh \u0111a tr\u00f2ng) v\u00e0 PD (kho\u1ea3ng c\u00e1ch \u0111\u1ed3ng t\u1eed). B\u1ec7nh nh\u00e2n \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u1ec1 lo\u1ea1i tr\u00f2ng k\u00ednh ph\u00f9 h\u1ee3p v\u1edbi l\u1ed1i s\u1ed1ng v\u00e0 ngh\u1ec1 nghi\u1ec7p.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6235 \" src=\"http:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-16.png\" alt=\"\" width=\"900\" height=\"675\" srcset=\"https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-16.png 5888w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-16-536x402.png 536w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-16-900x675.png 900w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-16-768x576.png 768w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-16-1536x1152.png 1536w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-16-2048x1536.png 2048w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<table width=\"613\">\n<tbody>\n<tr>\n<td width=\"613\">\n<p><strong>\u0110o k\u00ednh lo\u1ea1n th\u1ecb t\u1ea1i DND kh\u00e1c g\u00ec c\u1eeda h\u00e0ng k\u00ednh?<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"613\">\n<p>DND: Nh\u1ecf thu\u1ed1c li\u1ec7t \u0111i\u1ec1u ti\u1ebft b\u1eaft bu\u1ed9c \u2192 \u0110o tr\u1ee5c lo\u1ea1n th\u1ecb th\u1eadt s\u1ef1.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"613\">\n<p>C\u1eeda h\u00e0ng k\u00ednh: Kh\u00f4ng nh\u1ecf thu\u1ed1c \u2192 Tr\u1ee5c c\u00f3 th\u1ec3 l\u1ec7ch 5- 15\u00b0 \u2192 K\u00ednh kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"613\">\n<p>DND: B\u00e1c s\u0129 nh\u00e3n khoa x\u00e1c nh\u1eadn k\u1ebft qu\u1ea3 \u2192 Ph\u00e1t hi\u1ec7n b\u1ec7nh l\u00fd k\u00e8m theo (nh\u00e3n \u00e1p, \u0111\u00e1y m\u1eaft).<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"613\">\n<p>C\u1eeda h\u00e0ng k\u00ednh: Nh\u00e2n vi\u00ean \u0111\u1ecdc k\u1ebft qu\u1ea3 m\u00e1y \u2192 Kh\u00f4ng c\u00f3 \u0111\u00e1nh gi\u00e1 y khoa.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"613\">\n<p>DND: Toa k\u00ednh \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng s\u1ed1 \u2192 C\u00f3 th\u1ec3 c\u1eaft k\u00ednh t\u1ea1i b\u1ea5t c\u1ee9 \u0111\u00e2u.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"613\">\n<p>DND: H\u1ed3 s\u01a1 l\u01b0u tr\u1eef \u2192 L\u1ea7n t\u00e1i kh\u00e1m c\u00f3 c\u01a1 s\u1edf so s\u00e1nh ti\u1ebfn tri\u1ec3n.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>7. C\u1eaft K\u00ednh Lo\u1ea1n Th\u1ecb L\u1ea7n \u0110\u1ea7u, C\u1ea7n Bao L\u00e2u \u0110\u1ec3 Quen?<\/h2>\n<p>M\u1ed9t v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p: ng\u01b0\u1eddi c\u1eaft k\u00ednh lo\u1ea1n th\u1ecb \u0111\u00fang s\u1ed1 l\u1ea7n \u0111\u1ea7u (ho\u1eb7c sau khi \u0111\u1ed5i k\u00ednh sai sang k\u00ednh \u0111\u00fang) th\u01b0\u1eddng c\u1ea7n th\u1eddi gian th\u00edch nghi.<\/p>\n<ul>\n<li>K\u00ednh lo\u1ea1n th\u1ecb \u0111\u00fang m\u1edbi: n\u00e3o c\u1ea7n 1- 2 tu\u1ea7n \u0111\u1ec3 th\u00edch nghi v\u1edbi th\u1ecb gi\u00e1c m\u1edbi. Trong th\u1eddi gian n\u00e0y c\u00f3 th\u1ec3 th\u1ea5y nh\u1eb9 m\u00e9o ho\u1eb7c kh\u00f4ng gian h\u01a1i kh\u00e1c, b\u00ecnh th\u01b0\u1eddng.<\/li>\n<li>N\u1ebfu sau 3- 4 tu\u1ea7n v\u1eabn kh\u00f4ng quen: c\u1ea7n t\u00e1i kh\u00e1m, c\u00f3 th\u1ec3 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh.<\/li>\n<li>Tr\u1ebb em: th\u00edch nghi nhanh h\u01a1n ng\u01b0\u1eddi l\u1edbn, th\u01b0\u1eddng ch\u1ec9 v\u00e0i ng\u00e0y.<\/li>\n<li>Ng\u01b0\u1eddi l\u1edbn tr\u00ean 40: \u0111\u00f4i khi b\u00e1c s\u0129 k\u00ea tr\u1ee5c \u0111\u00e3 \u0111\u01b0\u1ee3c &#8216;\u0111i\u1ec1u ch\u1ec9nh&#8217; nh\u1eb9 \u0111\u1ec3 gi\u1ea3m th\u1eddi gian th\u00edch nghi, \u0111\u1eb7c bi\u1ec7t n\u1ebfu mang k\u00ednh l\u00e2u v\u1edbi tr\u1ee5c c\u0169.<\/li>\n<\/ul>\n<h2>8. Khi N\u00e0o N\u00ean Ki\u1ec3m Tra L\u1ea1i K\u00ednh Lo\u1ea1n Th\u1ecb<\/h2>\n<ul>\n<li>K\u00ednh hi\u1ec7n t\u1ea1i d\u00f9ng h\u01a1n 1 n\u0103m v\u00e0 b\u1eaft \u0111\u1ea7u c\u00f3 tri\u1ec7u ch\u1ee9ng nh\u1ee9c \u0111\u1ea7u, m\u1ecfi m\u1eaft<\/li>\n<li>\u0110\u00e3 \u0111\u1ed5i k\u00ednh m\u00e0 tri\u1ec7u ch\u1ee9ng kh\u00f4ng c\u1ea3i thi\u1ec7n sau 4 tu\u1ea7n<\/li>\n<li>Tr\u1ebb em: t\u00e1i kh\u00e1m m\u1ed7i 6- 12 th\u00e1ng d\u00f9 kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng r\u00f5 r\u00e0ng<\/li>\n<li>Sau khi \u0111\u1ecdc b\u00e0i n\u00e0y v\u00e0 nh\u1eadn ra m\u00ecnh c\u00f3 2- 3 d\u1ea5u hi\u1ec7u k\u1ec3 tr\u00ean<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6236 \" src=\"http:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-18.png\" alt=\"\" width=\"900\" height=\"674\" srcset=\"https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-18.png 6144w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-18-537x402.png 537w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-18-900x674.png 900w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-18-768x575.png 768w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-18-1536x1151.png 1536w, https:\/\/bacgiang.matquocte.vn\/wp-content\/uploads\/2026\/04\/Thiet-ke-chua-co-ten-18-2048x1534.png 2048w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p style=\"text-align: center;\">N\u1ebfu cha ho\u1eb7c m\u1eb9 b\u1ecb lo\u1ea1n th\u1ecb, con c\u00f3 nguy c\u01a1 cao h\u01a1n, nh\u01b0ng kh\u00f4ng ch\u1eafc ch\u1eafn b\u1ecb<\/p>\n<p><strong>K\u00ednh lo\u1ea1n th\u1ecb c\u00f3 ph\u1ea3i \u0111eo c\u1ea3 ng\u00e0y kh\u00f4ng?<\/strong><\/p>\n<p>Ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 lo\u1ea1n th\u1ecb v\u00e0 tri\u1ec7u ch\u1ee9ng. Lo\u1ea1n th\u1ecb nh\u1eb9 (d\u01b0\u1edbi -0,75D) kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng \u0111\u00e1ng k\u1ec3 th\u01b0\u1eddng kh\u00f4ng b\u1eaft bu\u1ed9c \u0111eo li\u00ean t\u1ee5c. Nh\u01b0ng n\u1ebfu c\u00f3 tri\u1ec7u ch\u1ee9ng m\u1ecfi m\u1eaft ho\u1eb7c \u0111au \u0111\u1ea7u khi kh\u00f4ng \u0111eo. n\u00ean \u0111eo. B\u00e1c s\u0129 s\u1ebd t\u01b0 v\u1ea5n c\u1ee5 th\u1ec3 sau khi kh\u00e1m.<\/p>\n<p><strong>C\u00f3 th\u1ec3 ph\u1eabu thu\u1eadt \u0111\u1ec3 kh\u1ecfi lo\u1ea1n th\u1ecb kh\u00f4ng?<\/strong><\/p>\n<p>C\u00f3. LASIK v\u00e0 SMILE c\u00f3 th\u1ec3 \u0111i\u1ec1u tr\u1ecb lo\u1ea1n th\u1ecb k\u1ebft h\u1ee3p c\u1eadn th\u1ecb ho\u1eb7c vi\u1ec5n th\u1ecb. \u0110i\u1ec1u ki\u1ec7n: gi\u00e1c m\u1ea1c \u0111\u1ee7 d\u00e0y, \u0111\u1ed9 lo\u1ea1n th\u1ecb \u1ed5n \u0111\u1ecbnh \u00edt nh\u1ea5t 1- 2 n\u0103m, v\u00e0 \u0111\u1ea1t c\u00e1c ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1 kh\u00e1c. C\u1ea7n kh\u00e1m ti\u1ec1n ph\u1eabu \u0111\u1ea7y \u0111\u1ee7 t\u1ea1i DND \u0111\u1ec3 \u0111\u00e1nh gi\u00e1.<\/p>\n<p><strong>Lo\u1ea1n th\u1ecb c\u00f3 di truy\u1ec1n kh\u00f4ng?<\/strong><\/p>\n<p>C\u00f3 y\u1ebfu t\u1ed1 di truy\u1ec1n, nh\u01b0ng kh\u00f4ng ph\u1ea3i t\u1ea5t y\u1ebfu. N\u1ebfu cha ho\u1eb7c m\u1eb9 b\u1ecb lo\u1ea1n th\u1ecb, con c\u00f3 nguy c\u01a1 cao h\u01a1n, nh\u01b0ng kh\u00f4ng ch\u1eafc ch\u1eafn b\u1ecb. \u0110\u00e2y l\u00e0 l\u00fd do khuy\u1ebfn c\u00e1o kh\u00e1m m\u1eaft cho tr\u1ebb em t\u1eeb 3 tu\u1ed5i d\u00f9 kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng r\u00f5.<\/p>\n<p><strong>T\u1ea1i sao c\u00f9ng m\u1ed9t s\u1ed1 lo\u1ea1n th\u1ecb nh\u01b0ng ng\u01b0\u1eddi n\u00e0y ch\u1ecbu \u0111\u01b0\u1ee3c, ng\u01b0\u1eddi kia kh\u00f4ng?<\/strong><\/p>\n<p>Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng lo\u1ea1n th\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1: \u0111\u1ed9 \u0111i\u1ec1u ti\u1ebft, \u0111\u1ed9 nh\u1ea1y c\u1ea3m th\u1ecb gi\u00e1c c\u00e1 nh\u00e2n, c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi th\u1ecb gi\u00e1c ch\u00ednh x\u00e1c hay kh\u00f4ng. Ng\u01b0\u1eddi l\u00e0m thi\u1ebft k\u1ebf, l\u1eadp tr\u00ecnh, k\u1ebf to\u00e1n, th\u01b0\u1eddng nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi lo\u1ea1n th\u1ecb sai tr\u1ee5c so v\u1edbi ng\u01b0\u1eddi l\u00e0m vi\u1ec7c th\u1ec3 ch\u1ea5t.<\/p>\n<p><strong>Kh\u00e1m v\u00e0 ki\u1ec3m tra l\u1ea1i k\u00ednh lo\u1ea1n th\u1ecb t\u1ea1i DND m\u1ea5t bao l\u00e2u?<\/strong><\/p>\n<p>Kho\u1ea3ng 60- 90 ph\u00fat n\u1ebfu c\u1ea7n nh\u1ecf thu\u1ed1c li\u1ec7t \u0111i\u1ec1u ti\u1ebft (ch\u1edd thu\u1ed1c c\u00f3 hi\u1ec7u l\u1ef1c 20- 30 ph\u00fat). Sau kh\u00e1m c\u00f3 th\u1ec3 c\u1eaft k\u00ednh ngay t\u1ea1i DND ho\u1eb7c mang toa v\u1ec1 c\u1eaft n\u01a1i kh\u00e1c, toa k\u00ednh c\u1ee7a DND \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng s\u1ed1, d\u00f9ng \u0111\u01b0\u1ee3c \u1edf b\u1ea5t k\u1ef3 c\u01a1 s\u1edf k\u00ednh n\u00e0o.<\/p>\n<h2>9. L\u1eddi Khuy\u00ean T\u1eeb B\u00e1c S\u0129 DND<\/h2>\n<p>Lo\u1ea1n th\u1ecb l\u00e0 t\u1eadt kh\u00fac x\u1ea1 c\u1ef1c k\u1ef3 ph\u1ed5 bi\u1ebfn nh\u01b0ng \u0111i\u1ec1u tr\u1ecb \u0111\u00fang hay sai ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng \u0111o l\u01b0\u1eddng ban \u0111\u1ea7u. M\u1ed9t toa k\u00ednh sai tr\u1ee5c 10\u00b0 kh\u00f4ng ch\u1ec9 kh\u00f4ng gi\u00fap \u00edch, n\u00f3 c\u00f2n l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a h\u00e0ng th\u00e1ng, th\u1eadm ch\u00ed h\u00e0ng n\u0103m nh\u1ee9c \u0111\u1ea7u v\u00e0 m\u1ecfi m\u1eaft oan.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111ang \u0111eo k\u00ednh m\u00e0 v\u1eabn kh\u00f4ng tho\u1ea3i m\u00e1i sau khi th\u1eed \u0111\u1ee7 m\u1ecdi c\u00e1ch, \u0111\u1eebng k\u1ebft lu\u1eadn &#8216;m\u1eaft m\u00ecnh v\u1eady th\u00f4i&#8217;. H\u00e3y ki\u1ec3m tra l\u1ea1i v\u1edbi \u0111o kh\u00fac x\u1ea1 li\u1ec7t \u0111i\u1ec1u ti\u1ebft \u0111\u00fang quy tr\u00ecnh. R\u1ea5t c\u00f3 th\u1ec3 v\u1ea5n \u0111\u1ec1 \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft ch\u1ec9 b\u1eb1ng m\u1ed9t l\u1ea7n \u0111o l\u1ea1i.<\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Sorry, this entry is only available in Ti\u1ebfng Vi\u1ec7t. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. &#8216;T\u00f4i \u0111\u00e3 \u0111\u1ed5i k\u00ednh 3 l\u1ea7n trong 2 n\u0103m m\u00e0 v\u1eabn nh\u1ee9c \u0111\u1ea7u m\u1ed7i chi\u1ec1u.&#8217; \u0110\u00e2y kh\u00f4ng ph\u1ea3i tr\u01b0\u1eddng h\u1ee3p hi\u1ebfm [&hellip;]<\/p>\n","protected":false},"author":35,"featured_media":6237,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[322,60],"tags":[],"class_list":["post-6234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hieu-ve-doi-mat","category-tin-tuc-su-kien"],"acf":[],"_links":{"self":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts\/6234"}],"collection":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/users\/35"}],"replies":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/comments?post=6234"}],"version-history":[{"count":0,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts\/6234\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/media\/6237"}],"wp:attachment":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/media?parent=6234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/categories?post=6234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/tags?post=6234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}