{"id":18317,"date":"2023-04-11T17:06:06","date_gmt":"2023-04-11T10:06:06","guid":{"rendered":"http:\/\/noithathoaphat.in\/ctv\/?p=18317"},"modified":"2023-04-17T14:45:41","modified_gmt":"2023-04-17T07:45:41","slug":"ky-thuat-xquang-thuong-quy-va-ung-dung-trong-rang-ham-mat","status":"publish","type":"post","link":"http:\/\/noithathoaphat.in\/ctv\/index.php\/2023\/04\/11\/ky-thuat-xquang-thuong-quy-va-ung-dung-trong-rang-ham-mat\/","title":{"rendered":"K\u1ef9 thu\u1eadt Xquang th\u01b0\u1eddng quy v\u00e0 \u1ee9ng d\u1ee5ng trong R\u0103ng h\u00e0m m\u1eb7t."},"content":{"rendered":"

B\u00e0i vi\u1ebft sau s\u1ebd t\u00f3m t\u1eaft t\u1ed5ng quan v\u1ec1 nh\u1eefng k\u1ef9 thu\u1eadt Xquang th\u01b0\u1eddng quy Y khoa v\u00e0 vi\u1ec7c \u1ee9ng d\u1ee5ng n\u00f3 nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ed1i v\u1edbi chuy\u00ean ng\u00e0nh R\u0103ng h\u00e0m m\u1eb7t. B\u1ea3n ch\u1ea5t c\u00e1c lo\u1ea1i Xquang \u0111\u1ec1u d\u1ef1a m\u1ed9t nguy\u00ean l\u00fd chung, \u0111\u00f3 l\u00e0 s\u1eed d\u1ee5ng ch\u00f9m tia X, v\u00e0 kh\u00e1c nhau \u1edf m\u1ee9c \u0111\u1ed9, th\u1eddi gian ph\u01a1i chi\u1ebfu, c\u00e1c d\u1ea1ng tia hay thi\u1ebft b\u1ecb kh\u00e1c nhau. C\u00f9ng \u0111i v\u00e0o t\u00ecm hi\u1ec3u ngay sau \u0111\u00e2y.<\/strong><\/p>\n

1. C\u00e1c k\u1ef9 thu\u1eadt Xquang th\u01b0\u1eddng quy<\/h2>\n

1.1. Chi\u1ebfu Xquang th\u01b0\u1eddng quy<\/h3>\n

Chi\u1ebfu Xquang th\u01b0\u1eddng quy hi\u1ec7n nay kh\u00f4ng c\u00f2n d\u00f9ng n\u1eefa do li\u1ec1u chi\u1ebfu x\u1ea1 qu\u00e1 l\u1edbn. K\u1ef9 thu\u1eadt n\u00e0y d\u00f9ng m\u1ed9t m\u00e0n hu\u1ef3nh quang s\u00e1ng l\u00ean do t\u00e1c \u0111\u1ed9ng c\u1ee7a tia X nh\u01b0ng \u0111\u1ed9 s\u00e1ng c\u1ee7a m\u00e0n y\u1ebfu qu\u00e1 n\u00ean ph\u1ea3i chi\u1ebfu trong bu\u1ed3ng t\u1ed1i. Tr\u01b0\u1edbc khi chi\u1ebfu c\u1ea7n th\u00edch ngh\u1ec9 m\u1eaft trong b\u00f3ng t\u1ed1i kho\u1ea3ng 10 ph\u00fat. Ch\u1ee5p hu\u1ef3nh quang l\u00e0 d\u00f9ng m\u00e1y \u1ea3nh c\u1ed5 \u0111i\u1ec3n ch\u1ee5p h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n chi\u1ebfu Xquang th\u01b0\u1eddng quy.<\/p>\n

Chi\u1ebfu Xquang truy\u1ec1n h\u00ecnh: gi\u00fap gi\u1ea3m li\u1ec1u tia X, th\u00f4ng th\u01b0\u1eddng li\u1ec1u tia X th\u1ea5p h\u01a1n 10 l\u1ea7n so v\u1edbi Xquang th\u01b0\u1eddng quy. C\u00f3 th\u1ec3 quan s\u00e1t h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n truy\u1ec1n h\u00ecnh \u1edf trong bu\u1ed3ng s\u00e1ng nh\u01b0ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 th\u1eddi gian chi\u1ebfu tia kh\u00f4ng \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i.<\/p>\n

Chi\u1ebfu Xquang cho ph\u00e9p quan s\u00e1t c\u00e1c chuy\u1ec3n \u0111\u1ed9ng, nh\u01b0ng c\u00f3 b\u1ea5t l\u1ee3i l\u00e0 kh\u00f4ng l\u01b0u gi\u1eef t\u00e0i li\u1ec7u g\u00ec (tr\u1eeb tr\u01b0\u1eddng h\u1ee3p c\u00f3 ghi b\u1ea3ng video ho\u1eb7c phim). Ngo\u00e0i ra, chi\u1ebfu Xquang c\u00f2n gi\u00fap \u0111\u1ecbnh v\u1ecb c\u00e1c lo\u1ea1i kim, \u1ed1ng th\u00f4ng, d\u00e2y d\u1eabn c\u1ea3n quang trong m\u1ed9t s\u1ed1 th\u0103m kh\u00e1m Xquang.<\/p>\n

1.2. Chi\u1ebfu Xquang t\u0103ng s\u00e1ng truy\u1ec1n h\u00ecnh<\/h3>\n

Ng\u01b0\u1eddi ta d\u00f9ng b\u00f3ng t\u0103ng s\u00e1ng l\u00e0 m\u1ed9t b\u00f3ng \u0111i\u1ec7n t\u1eed b\u1eb1ng thu\u1ef7 tinh \u1edf trong \u0111\u00e3 h\u00fat ch\u00e2n kh\u00f4ng, \u1edf \u0111\u1ea7u b\u00f3ng quay v\u1ec1 ph\u00eda b\u1ec7nh nh\u00e2n c\u00f3 m\u1ed9t m\u00e0n hu\u1ef3nh quang. B\u1ee9c x\u1ea1 \u00e1nh s\u00e1ng ph\u00e1t ra t\u1eeb m\u00e0n th\u1ee9 nh\u1ea5t s\u1ebd \u0111\u1eadp v\u00e0o c\u1ef1c \u00e2m quang h\u1ecdc (photocatot) n\u1eb1m ngay \u0111\u1eb1ng sau, c\u1ef1c n\u00e0y s\u1ebd ph\u00e1t ra \u0111i\u1ec7n t\u1eed t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng \u1edf m\u00e0n th\u1ee9 nh\u1ea5t. C\u00e1c \u0111i\u1ec7n t\u1eed c\u1ee7a c\u1ef1c \u00e2m quang h\u1ecdc \u0111\u01b0\u1ee3c gia t\u1ed1c b\u1edfi m\u1ed9t hi\u1ec7u \u0111i\u1ec7n th\u1ebf cao (kho\u1ea3ng 20kV) v\u1ec1 ph\u00eda m\u00e0n th\u1ee9 hai (c\u00f2n g\u1ecdi l\u00e0 m\u00e0n ra) k\u00edch th\u01b0\u1edbc ch\u1ec9 b\u1eb1ng kho\u1ea3ng 1\/10 \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a m\u00e0n th\u1ee9 nh\u1ea5t. Nh\u01b0 v\u1eady, gi\u1eefa hai m\u00e0n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c gia t\u1ed1c v\u00e0 t\u1eadp trung \u0111\u1ec3 h\u1ed9i t\u1ee5 v\u00e0o m\u00e0n th\u1ee9 hai, m\u00e0n n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp ch\u1ea5t hu\u1ef3nh quang.<\/p>\n

H\u00ecnh \u1ea3nh \u1edf m\u00e0n th\u1ee9 hai s\u00e1ng h\u01a1n nhi\u1ec1u h\u00ecnh \u1ea3nh \u1edf m\u00e0n th\u1ee9 nh\u1ea5t, m\u1ed9t ph\u1ea7n do di\u1ec7n t\u00edch b\u1ecb thu nh\u1ecf l\u1ea1i v\u00e0 m\u1ed9t ph\u1ea7n do s\u1ef1 gia t\u1ed1c c\u00e1c \u0111i\u1ec7n t\u1eed.<\/p>\n

H\u00ecnh \u1ea3nh \u1edf m\u00e0n th\u1ee9 hai \u1edf b\u00f3ng t\u0103ng s\u00e1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu b\u1edfi m\u1ed9t camera truy\u1ec1n h\u00ecnh v\u00e0 truy\u1ec1n sang m\u1ed9t m\u00e0n nh\u1eadn, c\u00f3 th\u1ec3 xem \u1edf \u00e1nh s\u00e1ng ban ng\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n bu\u1ed3ng t\u1ed1i.<\/p>\n

Chi\u1ebfu Xquang cho ph\u00e9p quan s\u00e1t c\u00e1c chuy\u1ec3n \u0111\u1ed9ng, nh\u01b0ng n\u00f3 kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i t\u00e0i li\u1ec7u. S\u1ef1 ghi h\u00ecnh b\u1eb1ng b\u00f3ng t\u0103ng s\u00e1ng c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y nh\u1edd m\u1ed9t camera ho\u1eb7c \u0111\u1ea7u ghi b\u0103ng t\u1eeb. Nh\u01b0 v\u1eady, vi\u1ec7c s\u1ed1 ho\u00e1 h\u00ecnh \u1ea3nh n\u00e0y m\u1edf ra nhi\u1ec1u tri\u1ec3n v\u1ecdng t\u1ed1t \u0111\u1eb9p cho ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh.<\/p>\n

1.3. K\u1ef9 thu\u1eadt Xquang th\u01b0\u1eddng quy<\/h3>\n

Khi tia X \u0111\u1ea1p v\u00e0o c\u00e1c t\u1ec9nh th\u1ec3 mu\u1ed1i Bromua b\u1ea1c ch\u1ee9a trong nh\u0169 t\u01b0\u01a1ng c\u1ee7a phim n\u00f3 t\u1ea1o n\u00ean m\u1ed9t h\u00ecnh \u1ea3nh ti\u1ec1m t\u00e0ng. Th\u1eadt v\u1eady, h\u00ecnh \u1ea3nh n\u00e0y kh\u00f4ng nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng, nh\u01b0ng khi r\u1eeda phim qua thu\u1ed1c hi\u1ec7n h\u00ecnh v\u00e0 h\u00e3m h\u00ecnh, gi\u1ed1ng nh\u01b0 phim \u1ea3nh, nh\u1eefng v\u00f9ng c\u1ea3m th\u1ee5 tia X tr\u1edf th\u00e0nh m\u00e0u \u0111en ho\u1eb7c x\u00e1m. \u0110\u1ed9 \u0111en c\u00e0ng t\u0103ng n\u1ebfu s\u1ed1 l\u01b0\u1ee3ng tia X c\u00e0ng l\u1edbn. Nh\u01b0 v\u1eady, \u0111\u1ed9 \u0111en ph\u1ee5 thu\u1ed9c v\u00e0o ba y\u1ebfu t\u1ed1 l\u00e0 th\u1eddi gian ph\u00e1t t\u1ec9a t\u00ednh b\u1eb1ng gi\u00e2y, c\u01b0\u1eddng \u0111\u1ed9 tia X t\u00ednh b\u1eb1ng mA v\u00e0 \u0111\u1ed9 \u0111\u00e2m xuy\u00ean c\u1ee7a tia X t\u00ednh b\u1eb1ng kV.<\/p>\n

Ch\u1ee5p phim Xquang l\u00e0 m\u1ed9t phim \u00e2m b\u1ea3n, ng\u01b0\u1eddi ta v\u1eabn d\u00f9ng c\u00e1c t\u1eeb trong chi\u1ebfu Xquang (h\u00ecnh d\u01b0\u01a1ng b\u1ea3n). Tr\u00ean phim, v\u00f9ng t\u1ed1i c\u00f3 h\u00ecnh tr\u1eafng (nh\u01b0 x\u01b0\u01a1ng) v\u00e0 v\u00f9ng s\u00e1ng c\u00f3 h\u00ecnh \u0111en (nh\u01b0 ph\u1ed5i).<\/p>\n

\u0110\u1ec3 t\u0103ng t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a phim, ng\u01b0\u1eddi ta \u0111\u1eb7t n\u00f3 gi\u1eefa hai m\u00e0n t\u0103ng quang trong m\u1ed9t cassette, trong \u0111\u00f3 c\u00e1t x\u00e9t l\u00e0 m\u1ed9t h\u1ed9p d\u1eb9t \u0111\u1ec3 b\u1ea3o v\u1ec7 phim kh\u1ecfi \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u00e1nh s\u00e1ng ban ng\u00e0y. Trong c\u00e1t x\u00e9t c\u00f3 hai m\u00e0n t\u0103ng quang k\u1eb9p phim v\u00e0o gi\u1eefa.<\/p>\n

M\u00e0n t\u0103ng quang gi\u1ed1ng nh\u01b0 m\u00e0n chi\u1ebfu Xquang, d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a tia X th\u00ec m\u00e0n s\u00e1ng l\u00ean v\u00e0 b\u1ee9c x\u1ea1 \u00e1nh s\u00e1ng n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c t\u1ea1o \u1ea3nh tr\u00ean phim, c\u00f9ng v\u1edbi tia X. Nh\u1edd m\u00e0n t\u0103ng quang m\u00e0 ch\u1ec9 c\u1ea7n m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng tia X \u00edt h\u01a1n \u0111\u00e3 c\u00f3 m\u1ed9t \u1ea3nh ch\u1ee5p Xquang n\u00ean nh\u1edd \u0111\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m th\u1eddi gian ch\u1ee5p c\u1ea7n thi\u1ebft, t\u1eeb \u0111\u00f3 gi\u1ea3m li\u1ec1u chi\u1ebfu x\u1ea1 cho b\u1ec7nh nh\u00e2n.<\/p>\n

Ng\u01b0\u1eddi ta \u1ee9ng d\u1ee5ng c\u00e1ch th\u1ee9c ch\u1ee5p v\u1edbi t\u1eebng v\u00f9ng gi\u1ea3i ph\u1eabu kh\u00e1c nhau, c\u1ee5 th\u1ec3 nh\u01b0 sau: \u2013 Phim kh\u00f4ng c\u00f3 m\u00e0n t\u0103ng quang \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 v\u00f9ng gi\u1ea3i ph\u1eabu kh\u00f4ng d\u00e0y v\u00e0 d\u1ec5 c\u1ed1 \u0111\u1ecbnh nh\u01b0 b\u00e0n ch\u00e2n, b\u00e0n tay…<\/p>\n

\u2013 D\u00f9ng c\u00e1t x\u00e9t d\u1ef1ng phim c\u00f3 b\u00eca t\u0103ng quang cho nh\u1eefng v\u00f9ng d\u00e0y h\u01a1n nh\u01b0 c\u00e1c chi.<\/p>\n

\u2013 \u0110\u1ed1i v\u1edbi c\u00e1c v\u00f9ng d\u00e0y h\u01a1n n\u1eefa nh\u01b0 khung ch\u1eadu, \u1ed5 b\u1ee5ng, ng\u1ef1c, s\u1ecd m\u1eb7t… th\u00ec c\u1ea7n d\u00f9ng c\u00e1t x\u00e9t c\u00f3 b\u00eca t\u0103ng quang v\u00e0 l\u01b0\u1edbi l\u1ecdc tia khu\u1ebfch t\u00e1n.<\/p>\n

1.4. K\u1ef9 thu\u1eadt Xquang ch\u1ee5p c\u1eaft l\u1edbp c\u1ed5 \u0111i\u1ec3n hay c\u1eaft l\u1edbp th\u01b0\u1eddng<\/h3>\n

Thay v\u00ec b\u00f3ng Xquang v\u00e0 phim c\u1ed1 \u0111\u1ecbnh nh\u01b0 trong ph\u01b0\u01a1ng ph\u00e1p ch\u1ee5p Xquang th\u01b0\u1eddng quy th\u00ec trong ch\u1ee5p c\u1eaft l\u1edbp c\u1ed5 \u0111i\u1ec3n c\u00f3 s\u1ef1 di chuy\u1ec3n \u0111\u1ed3ng b\u1ed9 ng\u01b0\u1ee3c chi\u1ec1u gi\u1eefa b\u00f3ng v\u00e0 phim, h\u00ecnh \u1ea3nh c\u00e1c c\u1ea5u tr\u00fac n\u1eb1m trong m\u1eb7t ph\u1eb3ng c\u1ee7a tr\u1ee5c chuy\u1ec3n \u0111\u1ed9ng s\u1ebd r\u00f5 n\u00e9t, ng\u01b0\u1ee3c l\u1ea1i c\u00e1c c\u1ea5u tr\u00fac n\u1eb1m tr\u01b0\u1edbc hay sau m\u1eb7t ph\u1eb3ng c\u1eaft s\u1ebd b\u1ecb nh\u00f2e \u0111i. G\u00f3c chuy\u1ec3n \u0111\u1ed9ng v\u00e0 t\u1ed1c \u0111\u1ed9 qu\u00e9t x\u00e1c \u0111\u1ecbnh chi\u1ec1u d\u00e0y l\u1edbp c\u1eaft.<\/p>\n

1.5. C\u00e1c th\u0103m kh\u00e1m c\u00f3 thu\u1ed1c c\u1ea3n quang<\/h3>\n

\u0110\u00f4i khi c\u1ea7n ph\u1ea3i thay \u0111\u1ed5i \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n c\u1ee7a c\u00e1c c\u01a1 quan c\u1ea7n th\u0103m kh\u00e1m. Nh\u1eb1m m\u1ee5c \u0111\u00edch ph\u00e1t hi\u1ec7n t\u1ed5n th\u01b0\u01a1ng t\u1ed1t h\u01a1n. Ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 d\u00f9ng t\u01b0\u01a1ng ph\u1ea3n t\u1ef1 nhi\u00ean (nh\u01b0 ch\u1ee5p tim ph\u1ed5i l\u00fac h\u00edt v\u00e0o v\u00e0 th\u1edf ra). Ho\u1eb7c c\u00f3 th\u1ec3 d\u00f9ng t\u01b0\u01a1ng ph\u1ea3n nh\u00e2n t\u1ea1o nh\u01b0 s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed (l\u00e0 m\u1ed9t ch\u1ea5t t\u01b0\u01a1ng ph\u1ea3n \u00e2m t\u00ednh t\u1ed1t) \u0111\u1ec3 b\u01a1m v\u00e0o d\u1ea1 d\u00e0y, \u0111\u1ea1i tr\u00e0ng, kh\u1edbp… hay d\u00f9ng thu\u1ed1c c\u1ea3n quang t\u1ea1o t\u01b0\u01a1ng ph\u1ea3n d\u01b0\u01a1ng t\u00ednh nh\u01b0 bari sulfat trong th\u0103m d\u00f2 \u1ed1ng ti\u00eau ho\u00e1 ho\u1eb7c c\u00e1c thu\u1ed1c c\u1ea3n quang ch\u1ee9a iod tan trong n\u01b0\u1edbc \u0111\u1ec3 ti\u00eam tr\u1ef1c ti\u1ebfp v\u00e0o m\u1ea1ch m\u00e1u (ch\u1ee5p \u0111\u1ed9ng m\u1ea1ch, t\u0129nh m\u1ea1ch), b\u01a1m v\u00e0o m\u1ed9t h\u1ed1c c\u01a1 th\u1ec3 (ch\u1ee5p t\u1eed cung, ph\u1ebf qu\u1ea3n, tuy\u1ebfn n\u01b0\u1edbc b\u1ecdt…) ho\u1eb7c \u0111\u1ec3 \u0111\u00e0o th\u1ea3i ch\u1ecdn l\u1ecdc qua m\u1ed9t c\u01a1 quan (ch\u1ee5p h\u1ec7 ti\u1ebft ni\u1ec7u ti\u00eam t\u0129nh m\u1ea1ch, ch\u1ee5p \u0111\u01b0\u1eddng m\u1eadt qua \u0111\u01b0\u1eddng u\u1ed1ng ho\u1eb7c ti\u00eam t\u0129nh m\u1ea1ch…). Ng\u01b0\u1eddi ta c\u0169ng d\u00f9ng thu\u1ed1c c\u1ea3n quang ch\u1ee9a iod tan trong d\u1ea7u nh\u01b0 lipiodol d\u00f9ng \u0111\u1ec3 ch\u1ee5p b\u1ea1ch m\u1ea1ch…<\/p>\n

1.6. K\u1ef9 thu\u1eadt Xquang s\u1ed1 ho\u00e1<\/h3>\n

L\u00e0 s\u1ef1 bi\u1ec3u di\u1ec5n v\u1ec1 s\u1ef1 h\u1ea5p thu tia X d\u01b0\u1edbi d\u1ea1ng t\u00edn hi\u1ec7u s\u1ed1 v\u00e0 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong b\u1ed9 nh\u1edb c\u1ee7a m\u00e1y vi t\u00ednh v\u1edbi m\u1ed9t s\u1ee9c ch\u1ee9a l\u1edbn, sau \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n l\u1ea1i th\u00e0nh t\u00edn hi\u1ec7u h\u00ecnh \u1ea3nh m\u1ed7i khi c\u1ea7n quan s\u00e1t.<\/p>\n

M\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u1ee7a Xquang s\u1ed1 ho\u00e1 nh\u01b0:<\/p>\n

\u2013 Cho ph\u00e9p x\u1eed l\u00fd h\u00ecnh \u1ea3nh sau khi ch\u1ee5p \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u01b0\u01a1ng ph\u1ea3n t\u1ed1t nh\u1ea5t, v\u00ec v\u1eady lu\u00f4n cho ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh t\u1ed1t h\u01a1n.<\/p>\n

\u2013 Th\u00f4ng tin l\u01b0u tr\u1eef t\u1ed1t h\u01a1n (do kh\u00f4ng b\u1ecb ph\u00e1 hu\u1ef7 b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 ho\u00e1 ch\u1ea5t v\u00e0 m\u1edbi tr\u01b0\u1eddng nh\u01b0 l\u01b0u tr\u1eef b\u1eb1ng phim v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i b\u1ea3n khi c\u1ea7n thi\u1ebft).<\/p>\n

\u2013 C\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n h\u00ecnh \u1ea3nh theo m\u1ea1ng th\u00f4ng tin.<\/p>\n

\u2013 S\u1ef1 ph\u00e1t b\u1ee9c x\u1ea1 nh\u1ecf h\u01a1n.<\/p>\n

\u2013 Gi\u1ea3m \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng do kh\u00f4ng ph\u1ea3i x\u1eed l\u00fd h\u00ecnh \u1ea3nh b\u1eb1ng ho\u00e1 ch\u1ea5t.<\/p>\n

2. \u1ee8ng d\u1ee5ng c\u00e1c lo\u1ea1i k\u1ef9 thu\u1eadt Xquang th\u01b0\u1eddng quy trong r\u0103ng h\u00e0m m\u1eb7t<\/h2>\n

2.1. Chi\u1ebfu, ch\u1ee5p Xquang th\u01b0\u1eddng quy<\/h3>\n

\u2013 Ch\u1ee5p Xquang r\u0103ng th\u01b0\u1eddng quy.<\/p>\n

\u2013 Ch\u1ee5p Xquang s\u1ecd m\u1eb7t th\u01b0\u1eddng quy.<\/p>\n

\u2013 Ch\u1ee5p T\u00e9l\u00e9 s\u1ecd m\u1eb7t hay ch\u1ee5p phim \u0111o so (cephalometric).<\/p>\n

\"ky-thuat-xquang\"
M\u1ed9t m\u1eabu phim Cephalometric c\u00f3 v\u1ebd s\u1eb5n m\u1ed1c trong ch\u1ec9nh nha<\/figcaption><\/figure>\n

2.2. Ch\u1ee5p c\u1eaft l\u1edbp c\u1ed5 \u0111i\u1ec3n hay c\u1eaft l\u1edbp th\u01b0\u1eddng<\/h3>\n

\u2013 Ch\u1ee5p c\u1eaft l\u1edbp l\u1ed3i c\u1ea7u c\u1ed5 \u0111i\u1ec3n.<\/p>\n

\u2013 Ch\u1ee5p phim r\u0103ng to\u00e0n c\u1ea3nh (panorama).<\/p>\n

2.3. C\u00e1c th\u0103m kh\u00e1m c\u00f3 thu\u1ed1c c\u1ea3n quang<\/h3>\n

\u2013 Ch\u1ee5p Sialography (ch\u1ee5p \u1ed1ng t\u00fai tuy\u1ebfn n\u01b0\u1edbc b\u1ecdt c\u00f3 b\u01a1m thu\u1ed1c c\u1ea3n quang qua \u1ed1ng tuy\u1ebfn).<\/p>\n

\u2013 Ch\u1ee5p kh\u1edbp th\u00e1i d\u01b0\u01a1ng h\u00e0m c\u1ea3n quang.<\/p>\n

\"ky-thuat-xquang\"
M\u1eabu phim ch\u1ee5p c\u1ea3n quang tuy\u1ebfn n\u01b0\u1edbc b\u1ecdt (Sialography)<\/figcaption><\/figure>\n

2.4. Ch\u1ee5p Xquang s\u1ed1 h\u00f3a<\/h3>\n

\u2013 Ch\u1ee5p phim r\u0103ng k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n

\u2013 Ch\u1ee5p phim to\u00e0n c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n

\u2013 Ch\u1ee5p phim s\u1ecd m\u1eb7t k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n

Ngu\u1ed3n: Nha khoa c\u01a1 s\u1edf T\u1eadp 3 – NXB Gi\u00e1o d\u1ee5c Vi\u1ec7t Nam<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft sau s\u1ebd t\u00f3m t\u1eaft t\u1ed5ng quan v\u1ec1 nh\u1eefng k\u1ef9 thu\u1eadt Xquang th\u01b0\u1eddng quy Y khoa v\u00e0 vi\u1ec7c \u1ee9ng d\u1ee5ng n\u00f3 nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ed1i v\u1edbi chuy\u00ean ng\u00e0nh R\u0103ng h\u00e0m m\u1eb7t. B\u1ea3n ch\u1ea5t c\u00e1c lo\u1ea1i Xquang \u0111\u1ec1u d\u1ef1a m\u1ed9t nguy\u00ean l\u00fd chung, \u0111\u00f3 l\u00e0 s\u1eed d\u1ee5ng ch\u00f9m tia X, v\u00e0 kh\u00e1c nhau \u1edf m\u1ee9c […]<\/p>\n","protected":false},"author":21,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[28,33],"tags":[3],"yoast_head":"\nK\u1ef9 thu\u1eadt Xquang th\u01b0\u1eddng quy v\u00e0 \u1ee9ng d\u1ee5ng trong R\u0103ng h\u00e0m m\u1eb7t.<\/title>\n<meta name=\"description\" content=\"B\u00e0i vi\u1ebft t\u00f3m t\u1eaft t\u1ed5ng quan c\u00e1c k\u1ef9 thu\u1eadt Xquang th\u01b0\u1eddng quy, s\u1eed d\u1ee5ng ch\u00fang trong chuy\u00ean ng\u00e0nh r\u0103ng h\u00e0m m\u1eb7t, cung c\u1ea5p hi\u1ec3u bi\u1ebft chung cho Nha s\u0129\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" 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