{"id":5740,"date":"2026-02-19T22:59:28","date_gmt":"2026-02-19T15:59:28","guid":{"rendered":"http:\/\/bacgiang.matquocte.vn\/?p=5740"},"modified":"2026-02-19T22:59:28","modified_gmt":"2026-02-19T15:59:28","slug":"chup-cat-lop-vong-mac-mat-oct-co-phat-hien-benh-gi","status":"publish","type":"post","link":"https:\/\/bacgiang.matquocte.vn\/en\/tieng-viet-chup-cat-lop-vong-mac-mat-oct-co-the-phat-hien-benh-gi\/","title":{"rendered":"(Ti\u1ebfng Vi\u1ec7t) Ch\u1ee5p c\u1eaft l\u1edbp v\u00f5ng m\u1ea1c m\u1eaft (OCT) c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n b\u1ec7nh g\u00ec?"},"content":{"rendered":"

Sorry, this entry is only available in 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>

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K\u1ef9 thu\u1eadt ch\u1ee5p c\u1eaft l\u1edbp OCT hi\u1ec7n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh ti\u00ean ti\u1ebfn b\u1eadc nh\u1ea5t, mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 s\u1ee9c kh\u1ecfe \u0111\u00f4i m\u1eaft. T\u1eeb \u0111\u00f3, c\u00e1c b\u00e1c s\u0129 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c nguy c\u01a1 ti\u1ec1m \u1ea9n cho \u0111\u00f4i m\u1eaft v\u00e0 \u0111\u01b0a ra ph\u00e1c \u0111\u1ed3 \u0111i\u1ec1u tr\u1ecb k\u1ecbp th\u1eddi.<\/span><\/p>\n

Ch\u1ee5p OCT m\u1eaft l\u00e0 g\u00ec?<\/span><\/h1>\n

OCT (Optical Coherence Tomography) l\u00e0 k\u1ef9 thu\u1eadt ch\u1ee5p c\u1eaft l\u1edbp quang h\u1ecdc ti\u00ean ti\u1ebfn, m\u1edf ra k\u1ef7 nguy\u00ean m\u1edbi trong vi\u1ec7c ch\u1ea9n \u0111o\u00e1n c\u00e1c b\u1ec7nh l\u00fd v\u00f5ng m\u1ea1c v\u00e0 gai th\u1ecb. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p si\u00eau \u00e2m nh\u01b0ng s\u1eed d\u1ee5ng c\u00e1c b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng thay cho s\u00f3ng \u00e2m. OCT s\u1edf h\u1eefu \u0111\u1ed9 ph\u00e2n gi\u1ea3i si\u00eau s\u1eafc n\u00e9t, cho ph\u00e9p b\u00e1c s\u0129 nh\u00e3n khoa quan s\u00e1t v\u00e0 ph\u00e2n t\u00edch nh\u1eefng bi\u1ebfn \u0111\u1ed5i nh\u1ecf nh\u1ea5t trong c\u1ea5u tr\u00fac t\u1ea7ng s\u00e2u c\u1ee7a m\u1eaft.<\/span><\/p>\n

\u0110i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y ch\u00ednh l\u00e0 s\u1ef1 an to\u00e0n v\u00e0 \u00eam \u00e1i tuy\u1ec7t \u0111\u1ed1i: kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp, kh\u00f4ng g\u00e2y \u0111au hay ch\u1ea3y m\u00e1u, gi\u00fap ng\u01b0\u1eddi b\u1ec7nh lu\u00f4n c\u1ea3m th\u1ea5y tho\u1ea3i m\u00e1i trong su\u1ed1t quy tr\u00ecnh th\u1ef1c hi\u1ec7n. Nh\u1edd kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u th\u00f4ng minh v\u00e0 \u0111o \u0111\u1ea1c chu\u1ea9n x\u00e1c, OCT gi\u00fap b\u00e1c s\u0129 d\u1ec5 d\u00e0ng \u0111\u1ed1i chi\u1ebfu k\u1ebft qu\u1ea3 gi\u1eefa c\u00e1c l\u1ea7n kh\u00e1m, t\u1eeb \u0111\u00f3 theo d\u00f5i s\u00e1t sao ti\u1ebfn tri\u1ec3n b\u1ec7nh l\u00fd v\u00e0 \u0111\u01b0a ra ph\u00e1c \u0111\u1ed3 \u0111i\u1ec1u tr\u1ecb k\u1ecbp th\u1eddi nh\u1ea5t.<\/span><\/p>\n

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Ch\u1ee5p OCT m\u1eaft gi\u00fap ph\u00e1t hi\u1ec7n b\u1ec7nh g\u00ec?<\/span><\/h1>\n

Ch\u1ee5p c\u1eaft l\u1edbp v\u00f5ng m\u1ea1c (OCT) l\u00e0 “ti\u00eau chu\u1ea9n v\u00e0ng” \u0111\u1ec3 b\u00e1c s\u0129 ch\u1ea9n \u0111o\u00e1n v\u00e0 theo d\u00f5i s\u00e1t sao c\u00e1c b\u1ec7nh l\u00fd nguy hi\u1ec3m nh\u01b0:<\/span><\/p>\n

– Nh\u00f3m b\u1ec7nh Ho\u00e0ng \u0111i\u1ec3m:<\/b> X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c l\u1ed7 ho\u00e0ng \u0111i\u1ec3m (k\u00edch th\u01b0\u1edbc, m\u1ee9c \u0111\u1ed9 co k\u00e9o d\u1ecbch k\u00ednh), m\u00e0ng tr\u01b0\u1edbc v\u00f5ng m\u1ea1c v\u00e0 tho\u00e1i h\u00f3a ho\u00e0ng \u0111i\u1ec3m tu\u1ed5i gi\u00e0.<\/span><\/p>\n

– Ki\u1ec3m so\u00e1t Ph\u00f9 n\u1ec1:<\/b> \u0110o l\u01b0\u1eddng chi ti\u1ebft \u0111\u1ed9 d\u00e0y v\u00f9ng ph\u00f9 ho\u00e0ng \u0111i\u1ec3m\/v\u00f5ng m\u1ea1c do bi\u1ebfn ch\u1ee9ng ti\u1ec3u \u0111\u01b0\u1eddng ho\u1eb7c t\u1eafc t\u0129nh m\u1ea1ch trung t\u00e2m.<\/span><\/p>\n

\u00a0<\/span>– H\u1eafc v\u00f5ng m\u1ea1c trung t\u00e2m thanh d\u1ecbch:<\/b> Ch\u1ec9 \u0111i\u1ec3m ch\u00ednh x\u00e1c v\u1ecb tr\u00ed d\u1ecbch t\u00edch t\u1ee5 v\u00e0 c\u00e1c \u0111i\u1ec3m r\u00f2 r\u1ec9 d\u01b0\u1edbi l\u1edbp bi\u1ec3u m\u00f4 s\u1eafc t\u1ed1.<\/span><\/p>\n

– \u0110\u1eb7c tr\u1ecb Gl\u00f4c\u00f4m (C\u01b0\u1eddm n\u01b0\u1edbc):<\/b> \u0110\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 teo l\u00f5m gai th\u1ecb, t\u1ef7 l\u1ec7 C\/D v\u00e0 di\u1ec7n t\u00edch vi\u1ec1n th\u1ea7n kinh \u0111\u1ec3 ng\u0103n ch\u1eb7n m\u00f9 l\u00f2a.<\/span><\/p>\n

– L\u01b0u tr\u1eef & So s\u00e1nh:<\/b> H\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u th\u00f4ng minh gi\u00fap b\u00e1c s\u0129 \u0111\u1ed1i chi\u1ebfu k\u1ebft qu\u1ea3 gi\u1eefa c\u00e1c l\u1ea7n kh\u00e1m, \u0111\u1ea3m b\u1ea3o ph\u00e1c \u0111\u1ed3 \u0111i\u1ec1u tr\u1ecb lu\u00f4n \u0111i \u0111\u00fang h\u01b0\u1edbng.<\/span><\/p>\n

Nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh v\u00e0 ch\u1ed1ng ch\u1ec9 \u0111\u1ecbnh ch\u1ee5p OCT m\u1eaft<\/span><\/h1>\n

\u0110\u00f4\u0301i t\u01b0\u01a1\u0323ng \u0111\u01b0\u01a1\u0323c ch\u1ec9 \u0111\u1ecbnh ch\u1ee5p OCT m\u1eaft<\/b><\/p>\n

– Ng\u01b0\u1eddi tr\u00ean 40 tu\u1ed5i: Nh\u1eb1m ph\u00e1t hi\u1ec7n s\u1edbm Gl\u00f4c\u00f4m (c\u01b0\u1eddm n\u01b0\u1edbc) ngay c\u1ea3 khi ch\u01b0a c\u00f3 tri\u1ec7u ch\u1ee9ng r\u00f5 r\u1ec7t.<\/span><\/p>\n

– B\u1ec7nh nh\u00e2n Gl\u00f4c\u00f4m: C\u1ea7n ch\u1ee5p \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 theo d\u00f5i s\u00e1t sao ti\u1ebfn tri\u1ec3n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u tr\u1ecb.<\/span><\/p>\n

– Ng\u01b0\u1eddi c\u00f3 b\u1ec7nh n\u1ec1n m\u1ea1n t\u00ednh: \u0110\u1eb7c bi\u1ec7t l\u00e0 b\u1ec7nh nh\u00e2n Ti\u1ec3u \u0111\u01b0\u1eddng, Tim m\u1ea1ch, T\u0103ng huy\u1ebft \u00e1p \u0111\u1ec3 ki\u1ec3m so\u00e1t bi\u1ebfn ch\u1ee9ng \u0111\u00e1y m\u1eaft.<\/span><\/p>\n

– Ng\u01b0\u1eddi b\u1ecb gi\u1ea3m th\u1ecb l\u1ef1c: Khi m\u1eaft m\u1edd \u0111i m\u00e0 ch\u01b0a x\u00e1c \u0111\u1ecbnh r\u00f5 nguy\u00ean nh\u00e2n qua c\u00e1c b\u01b0\u1edbc kh\u00e1m th\u01b0\u1eddng.<\/span><\/p>\n

\u0110\u00f4\u0301i t\u01b0\u01a1\u0323ng ch\u1ed1ng ch\u1ec9 \u0111\u1ecbnh ch\u1ee5p OCT m\u1eaft<\/b><\/p>\n

V\u00ec OCT s\u1eed d\u1ee5ng nguy\u00ean l\u00fd \u00e1nh s\u00e1ng, n\u00ean c\u00e1c t\u00ecnh tr\u1ea1ng g\u00e2y c\u1ea3n tr\u1edf \u0111\u01b0\u1eddng truy\u1ec1n c\u1ee7a tia s\u00e1ng s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng kh\u00f4ng \u00e1p d\u1ee5ng cho:<\/span><\/p>\n

– M\u1eaft b\u1ecb \u0111\u1ee5c m\u00f4i tr\u01b0\u1eddng trong su\u1ed1t: Nh\u01b0 s\u1eb9o gi\u00e1c m\u1ea1c trung t\u00e2m, v\u1ea9n \u0111\u1ee5c th\u1ee7y d\u1ecbch, \u0111\u1ee5c th\u1ee7y tinh th\u1ec3 qu\u00e1 d\u00e0y ho\u1eb7c \u0111\u1ee5c d\u1ecbch k\u00ednh n\u1eb7ng.<\/span><\/p>\n

– \u0110\u1ed3ng t\u1eed qu\u00e1 nh\u1ecf: Co gi\u00e3n d\u01b0\u1edbi 3mm khi\u1ebfn \u00e1nh s\u00e1ng kh\u00f3 \u0111i xuy\u00ean qua.<\/span><\/p>\n

– Kh\u1ea3 n\u0103ng ph\u1ed1i h\u1ee3p k\u00e9m: Tr\u1ebb em qu\u00e1 nh\u1ecf ho\u1eb7c b\u1ec7nh nh\u00e2n qu\u00e1 y\u1ebfu kh\u00f4ng th\u1ec3 gi\u1eef y\u00ean m\u1eaft trong v\u00e0i ph\u00fat ch\u1ee5p.<\/span><\/p>\n

– Th\u1ecb l\u1ef1c qu\u00e1 k\u00e9m: B\u1ec7nh nh\u00e2n kh\u00f4ng th\u1ec3 t\u1eadp trung nh\u00ecn v\u00e0o \u0111i\u1ec3m \u0111\u00edch theo h\u01b0\u1edbng d\u1eabn.<\/span><\/p>\n

Quy tr\u00ecnh \u0111o OCT nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/h1>\n

Ch\u1ee5p OCT l\u00e0 m\u1ed9t trong nh\u1eefng quy tr\u00ecnh ki\u1ec3m tra m\u1eaft \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u00ec ho\u00e0n to\u00e0n kh\u00f4ng x\u00e2m l\u1ea5n. Quy tr\u00ecnh ch\u1ee5p \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n qua c\u00e1c b\u01b0\u1edbc sau c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n

– Chu\u1ea9n b\u1ecb:<\/b> B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i nh\u1ecbn \u0103n hay chu\u1ea9n b\u1ecb g\u00ec \u0111\u1eb7c bi\u1ec7t. T\u00f9y v\u00e0o t\u00ecnh tr\u1ea1ng m\u1eaft, b\u00e1c s\u0129 c\u00f3 th\u1ec3 nh\u1ecf thu\u1ed1c gi\u00e3n \u0111\u1ed3ng t\u1eed \u0111\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh quan s\u00e1t v\u00f5ng m\u1ea1c \u0111\u01b0\u1ee3c chi ti\u1ebft v\u00e0 r\u00f5 n\u00e9t h\u01a1n.<\/span><\/p>\n

– Th\u1ef1c hi\u1ec7n ch\u1ee5p:<\/b> B\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1eb7t c\u1eb1m \u0111\u00fang v\u1ecb tr\u00ed tr\u00ean thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 nh\u00ecn th\u1eb3ng v\u00e0o \u1ed1ng k\u00ednh m\u00e1y ch\u1ee5p theo h\u01b0\u1edbng d\u1eabn c\u1ee7a k\u1ef9 thu\u1eadt vi\u00ean. \u0110\u1eb7c bi\u1ec7t, kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 v\u1eadt d\u1ee5ng n\u00e0o ch\u1ea1m v\u00e0o m\u1eaft, to\u00e0n b\u1ed9 quy tr\u00ecnh ch\u1ec9 m\u1ea5t v\u00e0i ph\u00fat cho m\u1ed7i m\u1eaft.<\/span><\/p>\n

– Ki\u1ec3m tra b\u1ed5 sung:<\/b> K\u1ebft h\u1ee3p v\u1edbi ch\u1ee5p OCT, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c \u0111o th\u1ecb l\u1ef1c v\u1edbi b\u1ea3ng ch\u1eef c\u00e1i chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n s\u1ee9c kh\u1ecfe \u0111\u00f4i m\u1eaft.<\/span><\/p>\n

–<\/b> Sau khi ch\u1ee5p:<\/b> T\u1ed5ng th\u1eddi gian th\u0103m kh\u00e1m th\u01b0\u1eddng k\u00e9o d\u00e0i kho\u1ea3ng 45 ph\u00fat. N\u1ebfu c\u00f3 nh\u1ecf thu\u1ed1c gi\u00e3n \u0111\u1ed3ng t\u1eed, m\u1eaft b\u1ea1n c\u00f3 th\u1ec3 h\u01a1i nh\u1ea1y c\u1ea3m v\u1edbi \u00e1nh s\u00e1ng trong m\u1ed9t th\u1eddi gian ng\u1eafn. \u0110\u00e2y l\u00e0 ph\u1ea3n \u1ee9ng t\u1ef1 nhi\u00ean v\u00e0 s\u1ebd t\u1ef1 bi\u1ebfn m\u1ea5t sau \u0111\u00f3.<\/span><\/p>\n

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K\u1ef9 thu\u1eadt ch\u1ee5p c\u1eaft l\u1edbp OCT hi\u1ec7n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh ti\u00ean ti\u1ebfn b\u1eadc nh\u1ea5t, mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 s\u1ee9c kh\u1ecfe \u0111\u00f4i m\u1eaft. T\u1eeb \u0111\u00f3, c\u00e1c b\u00e1c s\u0129 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c nguy c\u01a1 ti\u1ec1m \u1ea9n cho \u0111\u00f4i m\u1eaft v\u00e0 \u0111\u01b0a ra ph\u00e1c \u0111\u1ed3 \u0111i\u1ec1u tr\u1ecb k\u1ecbp th\u1eddi.<\/p>\n","protected":false},"author":6,"featured_media":5741,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[104,60],"tags":[],"class_list":["post-5740","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-tin-tuc-su-kien"],"acf":[],"_links":{"self":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts\/5740"}],"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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/comments?post=5740"}],"version-history":[{"count":0,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts\/5740\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/media\/5741"}],"wp:attachment":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/media?parent=5740"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/categories?post=5740"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/tags?post=5740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}