{"id":8722,"date":"2024-10-29T16:39:12","date_gmt":"2024-10-29T09:39:12","guid":{"rendered":"https:\/\/ishiisaigon.vn\/?p=8722"},"modified":"2024-10-29T16:41:21","modified_gmt":"2024-10-29T09:41:21","slug":"tac-dung-cua-chup-cong-huong-tu-trong-y-khoa","status":"publish","type":"post","link":"https:\/\/ishiisaigon.vn\/ja\/tac-dung-cua-chup-cong-huong-tu-trong-y-khoa\/","title":{"rendered":"T\u00e1c d\u1ee5ng c\u1ee7a ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb trong y khoa"},"content":{"rendered":"

Kh\u00e1i ni\u1ec7m v\u1ec1 ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb<\/h2>\n

\u0110\u1ecbnh ngh\u0129a v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/h3>\n

Ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb<\/a> (MRI \u2013 Magnetic Resonance Imaging) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt y khoa kh\u00f4ng x\u00e2m l\u1ea5n s\u1eed d\u1ee5ng t\u1eeb tr\u01b0\u1eddng m\u1ea1nh v\u00e0 s\u00f3ng radio \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft b\u00ean trong c\u01a1 th\u1ec3. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a MRI d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng thay \u0111\u1ed5i t\u1eeb t\u00ednh c\u1ee7a c\u00e1c ph\u00e2n t\u1eed hydro trong c\u01a1 th\u1ec3 khi \u0111\u1eb7t trong t\u1eeb tr\u01b0\u1eddng m\u1ea1nh, t\u1eeb \u0111\u00f3 t\u00e1i t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac nh\u01b0 m\u00f4 m\u1ec1m, n\u00e3o, c\u01a1, v\u00e0 x\u01b0\u01a1ng. Kh\u00e1c v\u1edbi ch\u1ee5p X-quang hay CT, MRI kh\u00f4ng s\u1eed d\u1ee5ng b\u1ee9c x\u1ea1 ion h\u00f3a, gi\u00fap gi\u1ea3m r\u1ee7i ro li\u00ean quan \u0111\u1ebfn ph\u01a1i nhi\u1ec5m b\u1ee9c x\u1ea1.<\/p>\n

So s\u00e1nh v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh kh\u00e1c<\/h3>\n

MRI n\u1ed5i b\u1eadt so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh kh\u00e1c nh\u01b0 CT (ch\u1ee5p c\u1eaft l\u1edbp vi t\u00ednh) v\u00e0 X-quang nh\u1edd kh\u1ea3 n\u0103ng cung c\u1ea5p h\u00ecnh \u1ea3nh chi ti\u1ebft v\u1ec1 m\u00f4 m\u1ec1m, gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c b\u1ec7nh l\u00fd v\u1ec1 n\u00e3o, t\u1ee7y s\u1ed1ng, c\u01a1 b\u1eafp v\u00e0 c\u00e1c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p kh\u00e1c. So v\u1edbi CT v\u00e0 X-quang th\u01b0\u1eddng th\u00edch h\u1ee3p h\u01a1n cho \u0111\u00e1nh gi\u00e1 x\u01b0\u01a1ng v\u00e0 c\u1ea5u tr\u00fac c\u1ee9ng, MRI l\u1ea1i h\u1eefu \u00edch h\u01a1n trong vi\u1ec7c ch\u1ea9n \u0111o\u00e1n c\u00e1c b\u1ec7nh l\u00fd \u1edf c\u00e1c c\u01a1 quan nh\u01b0 n\u00e3o, gan, v\u00e0 h\u1ec7 c\u01a1 x\u01b0\u01a1ng kh\u1edbp.<\/p>\n

L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n c\u1ee7a ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb<\/h2>\n

Nh\u1eefng b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong c\u00f4ng ngh\u1ec7 MRI<\/h3>\n

K\u1ec3 t\u1eeb khi \u0111\u01b0\u1ee3c ph\u00e1t minh v\u00e0o nh\u1eefng n\u0103m 1970, c\u00f4ng ngh\u1ec7 MRI \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t b\u1eadc. Ban \u0111\u1ea7u, MRI ch\u1ec9 c\u00f3 th\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh hai chi\u1ec1u v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i kh\u00e1 h\u1ea1n ch\u1ebf. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, c\u00e1c m\u00e1y MRI ng\u00e0y nay c\u00f3 th\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh ba chi\u1ec1u v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n, gi\u00fap ch\u1ea9n \u0111o\u00e1n b\u1ec7nh l\u00fd m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 chi ti\u1ebft h\u01a1n.<\/p>\n

\u1ea2nh h\u01b0\u1edfng c\u1ee7a MRI \u0111\u1ebfn ng\u00e0nh y t\u1ebf<\/h3>\n

MRI kh\u00f4ng ch\u1ec9 gi\u00fap thay \u0111\u1ed5i c\u00e1ch ch\u1ea9n \u0111o\u00e1n b\u1ec7nh l\u00fd m\u00e0 c\u00f2n m\u1edf ra nhi\u1ec1u kh\u1ea3 n\u0103ng m\u1edbi trong nghi\u00ean c\u1ee9u y h\u1ecdc. Vi\u1ec7c s\u1eed d\u1ee5ng MRI \u0111\u00e3 gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ed1 ca ph\u1eabu thu\u1eadt kh\u00f4ng c\u1ea7n thi\u1ebft, t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 trong vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch \u0111i\u1ec1u tr\u1ecb, v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng ch\u0103m s\u00f3c y t\u1ebf cho b\u1ec7nh nh\u00e2n. \u0110\u1eb7c bi\u1ec7t, MRI \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb c\u00e1c b\u1ec7nh l\u00fd th\u1ea7n kinh, ung th\u01b0, v\u00e0 c\u00e1c r\u1ed1i lo\u1ea1n x\u01b0\u01a1ng kh\u1edbp.<\/p>\n

\"\"<\/p>\n

C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb<\/h2>\n

Ch\u1ea9n \u0111o\u00e1n b\u1ec7nh l\u00fd th\u1ea7n kinh<\/h3>\n

MRI \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ch\u1ea9n \u0111o\u00e1n c\u00e1c b\u1ec7nh l\u00fd th\u1ea7n kinh, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c r\u1ed1i lo\u1ea1n v\u1ec1 n\u00e3o v\u00e0 t\u1ee7y s\u1ed1ng. V\u1edbi kh\u1ea3 n\u0103ng cung c\u1ea5p h\u00ecnh \u1ea3nh r\u00f5 n\u00e9t c\u1ee7a n\u00e3o b\u1ed9, MRI gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 \u0111\u1ed9t qu\u1ef5, u n\u00e3o, v\u00e0 c\u00e1c r\u1ed1i lo\u1ea1n th\u1ea7n kinh kh\u00e1c.<\/p>\n

\u0110\u00e1nh gi\u00e1 t\u1ed5n th\u01b0\u01a1ng x\u01b0\u01a1ng kh\u1edbp<\/h3>\n

Trong ch\u1ea5n th\u01b0\u01a1ng th\u1ec3 thao ho\u1eb7c c\u00e1c b\u1ec7nh l\u00fd x\u01b0\u01a1ng kh\u1edbp, MRI \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng t\u1ed5n th\u01b0\u01a1ng \u1edf d\u00e2y ch\u1eb1ng, g\u00e2n, v\u00e0 c\u01a1 b\u1eafp. MRI gi\u00fap b\u00e1c s\u0129 ph\u00e1t hi\u1ec7n c\u00e1c ch\u1ea5n th\u01b0\u01a1ng v\u00e0 vi\u00eam nhi\u1ec5m m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n ph\u1eabu thu\u1eadt x\u00e2m l\u1ea5n.<\/p>\n

Ph\u00e1t hi\u1ec7n v\u00e0 theo d\u00f5i ung th\u01b0<\/h3>\n

MRI c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ch\u1ea9n \u0111o\u00e1n v\u00e0 theo d\u00f5i ung th\u01b0. T\u1eeb kh\u1ed1i u trong n\u00e3o \u0111\u1ebfn ung th\u01b0 tuy\u1ebfn v\u00fa, MRI gi\u00fap ph\u00e1t hi\u1ec7n kh\u1ed1i u \u1edf c\u00e1c giai \u0111o\u1ea1n s\u1edbm, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u tr\u1ecb. Ngo\u00e0i ra, MRI c\u00f2n gi\u00fap theo d\u00f5i ti\u1ebfn tri\u1ec3n c\u1ee7a ung th\u01b0, h\u1ed7 tr\u1ee3 b\u00e1c s\u0129 trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb ph\u00f9 h\u1ee3p.<\/p>\n

L\u1ee3i \u00edch c\u1ee7a ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb<\/h2>\n

Kh\u00f4ng x\u00e2m l\u1ea5n v\u00e0 an to\u00e0n cho b\u1ec7nh nh\u00e2n<\/h3>\n

M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a MRI l\u00e0 kh\u00f4ng x\u00e2m l\u1ea5n, kh\u00f4ng s\u1eed d\u1ee5ng b\u1ee9c x\u1ea1 ion h\u00f3a, n\u00ean an to\u00e0n cho b\u1ec7nh nh\u00e2n, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u1ebb em v\u00e0 ph\u1ee5 n\u1eef mang thai. \u0110i\u1ec1u n\u00e0y gi\u00fap MRI tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c b\u1ec7nh nh\u00e2n c\u1ea7n ch\u1ea9n \u0111o\u00e1n l\u00e2u d\u00e0i ho\u1eb7c c\u00f3 nhi\u1ec1u l\u1ea7n ch\u1ee5p \u1ea3nh y t\u1ebf.<\/p>\n

Cung c\u1ea5p h\u00ecnh \u1ea3nh chi ti\u1ebft v\u00e0 r\u00f5 n\u00e9t<\/h3>\n

MRI cung c\u1ea5p h\u00ecnh \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 chi ti\u1ebft, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4 m\u1ec1m, gi\u00fap b\u00e1c s\u0129 ph\u00e1t hi\u1ec7n c\u00e1c t\u1ed5n th\u01b0\u01a1ng nh\u1ecf m\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng th\u1ea5y \u0111\u01b0\u1ee3c tr\u00ean CT ho\u1eb7c X-quang. Nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng n\u00e0y, MRI \u0111\u00e3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 h\u1eefu \u00edch trong vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c b\u1ec7nh l\u00fd ph\u1ee9c t\u1ea1p.<\/p>\n

H\u1ed7 tr\u1ee3 l\u1eadp k\u1ebf ho\u1ea1ch \u0111i\u1ec1u tr\u1ecb hi\u1ec7u qu\u1ea3<\/h3>\n

MRI gi\u00fap b\u00e1c s\u0129 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 t\u00ecnh tr\u1ea1ng b\u1ec7nh, t\u1eeb \u0111\u00f3 l\u1eadp k\u1ebf ho\u1ea1ch \u0111i\u1ec1u tr\u1ecb hi\u1ec7u qu\u1ea3 h\u01a1n. \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ec7nh l\u00fd ph\u1ee9c t\u1ea1p nh\u01b0 ung th\u01b0 hay t\u1ed5n th\u01b0\u01a1ng n\u00e3o, MRI gi\u00fap cung c\u1ea5p d\u1eef li\u1ec7u chi ti\u1ebft, gi\u00fap b\u00e1c s\u0129 \u0111\u01b0a ra ph\u00e1c \u0111\u1ed3 \u0111i\u1ec1u tr\u1ecb t\u1ed1i \u01b0u v\u00e0 theo d\u00f5i ti\u1ebfn tri\u1ec3n c\u1ee7a b\u1ec7nh.<\/p>\n

Quy tr\u00ecnh th\u1ef1c hi\u1ec7n ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb<\/h2>\n

Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi ch\u1ee5p<\/h3>\n

Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh MRI, b\u1ec7nh nh\u00e2n th\u01b0\u1eddng c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c ch\u1ec9 d\u1eabn t\u1eeb b\u00e1c s\u0129 nh\u01b0 vi\u1ec7c kh\u00f4ng \u0103n u\u1ed1ng tr\u01b0\u1edbc khi ch\u1ee5p, v\u00e0 c\u1ea7n lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i tr\u00ean ng\u01b0\u1eddi. B\u00e1c s\u0129 c\u0169ng s\u1ebd h\u1ecfi v\u1ec1 ti\u1ec1n s\u1eed b\u1ec7nh l\u00fd v\u00e0 t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ec7nh nh\u00e2n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n khi ch\u1ee5p.<\/p>\n

Qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n ch\u1ee5p<\/h3>\n

Trong qu\u00e1 tr\u00ecnh ch\u1ee5p, b\u1ec7nh nh\u00e2n n\u1eb1m tr\u00ean b\u00e0n di \u0111\u1ed9ng v\u00e0 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y MRI. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng k\u00e9o d\u00e0i t\u1eeb 15 \u0111\u1ebfn 60 ph\u00fat t\u00f9y v\u00e0o v\u00f9ng c\u1ea7n ch\u1ee5p. B\u1ec7nh nh\u00e2n c\u1ea7n gi\u1eef y\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh t\u1ed1t nh\u1ea5t.<\/p>\n

Theo d\u00f5i v\u00e0 x\u1eed l\u00fd sau khi ch\u1ee5p<\/h3>\n

Sau khi ch\u1ee5p, h\u00ecnh \u1ea3nh s\u1ebd \u0111\u01b0\u1ee3c b\u00e1c s\u0129 chuy\u00ean khoa ph\u00e2n t\u00edch \u0111\u1ec3 \u0111\u01b0a ra k\u1ebft lu\u1eadn. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, b\u1ec7nh nh\u00e2n c\u00f3 th\u1ec3 c\u1ea7n ch\u1ee5p l\u1ea1i n\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng do b\u1ec7nh nh\u00e2n c\u1eed \u0111\u1ed9ng. N\u1ebfu s\u1eed d\u1ee5ng thu\u1ed1c c\u1ea3n quang, b\u00e1c s\u0129 s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ec7nh nh\u00e2n c\u00e1c bi\u1ec7n ph\u00e1p theo d\u00f5i v\u00e0 x\u1eed l\u00fd.<\/p>\n

Nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0o n\u00ean th\u1ef1c hi\u1ec7n ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb<\/h2>\n

B\u1ec7nh nh\u00e2n c\u00f3 tri\u1ec7u ch\u1ee9ng nghi ng\u1edd<\/h3>\n

Nh\u1eefng b\u1ec7nh nh\u00e2n c\u00f3 tri\u1ec7u ch\u1ee9ng nghi ng\u1edd nh\u01b0 \u0111au \u0111\u1ea7u k\u00e9o d\u00e0i, m\u1ea5t tr\u00ed nh\u1edb \u0111\u1ed9t ng\u1ed9t, ho\u1eb7c c\u00f3 d\u1ea5u hi\u1ec7u v\u1ec1 t\u1ed5n th\u01b0\u01a1ng x\u01b0\u01a1ng kh\u1edbp, m\u00f4 m\u1ec1m \u0111\u1ec1u n\u00ean c\u00e2n nh\u1eafc ch\u1ee5p MRI. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c b\u1ec7nh l\u00fd m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c c\u00f3 th\u1ec3 kh\u00f4ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n

Ng\u01b0\u1eddi c\u00f3 ti\u1ec1n s\u1eed b\u1ec7nh l\u00fd ph\u1ee9c t\u1ea1p<\/h3>\n

Nh\u1eefng b\u1ec7nh nh\u00e2n c\u00f3 ti\u1ec1n s\u1eed b\u1ec7nh l\u00fd ph\u1ee9c t\u1ea1p nh\u01b0 ung th\u01b0, b\u1ec7nh l\u00fd th\u1ea7n kinh ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 x\u01b0\u01a1ng kh\u1edbp c\u0169ng l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng n\u00ean ch\u1ee5p MRI \u0111\u1ecbnh k\u1ef3. \u0110i\u1ec1u n\u00e0y gi\u00fap theo d\u00f5i t\u00ecnh tr\u1ea1ng b\u1ec7nh v\u00e0 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c bi\u1ebfn ch\u1ee9ng.<\/p>\n

Nh\u1eefng r\u1ee7i ro v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb<\/h2>\n

Ph\u1ea3n \u1ee9ng d\u1ecb \u1ee9ng v\u1edbi thu\u1ed1c c\u1ea3n quang<\/h3>\n

D\u00f9 r\u1ea5t hi\u1ebfm, m\u1ed9t s\u1ed1 b\u1ec7nh nh\u00e2n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3n \u1ee9ng d\u1ecb \u1ee9ng khi s\u1eed d\u1ee5ng thu\u1ed1c c\u1ea3n quang. Do \u0111\u00f3, tr\u01b0\u1edbc khi ch\u1ee5p MRI, b\u1ec7nh nh\u00e2n c\u1ea7n th\u00f4ng b\u00e1o cho b\u00e1c s\u0129 v\u1ec1 ti\u1ec1n s\u1eed d\u1ecb \u1ee9ng ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe li\u00ean quan.<\/p>\n

Nguy c\u01a1 t\u1eeb tr\u01b0\u1eddng m\u1ea1nh \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p<\/h3>\n

MRI c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p kim lo\u1ea1i nh\u01b0 m\u00e1y t\u1ea1o nh\u1ecbp tim, \u1ed1c tai \u0111i\u1ec7n t\u1eed. B\u00e1c s\u0129 c\u1ea7n ki\u1ec3m tra v\u00e0 c\u00e2n nh\u1eafc tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh ch\u1ee5p cho c\u00e1c b\u1ec7nh nh\u00e2n c\u00f3 thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p.<\/p>\n

\"\"<\/p>\n

T\u01b0\u01a1ng lai c\u1ee7a ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb trong y khoa<\/h2>\n

C\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn v\u00e0 c\u1ea3i ti\u1ebfn k\u1ef9 thu\u1eadt<\/h3>\n

C\u00f4ng ngh\u1ec7 MRI \u0111ang kh\u00f4ng ng\u1eebng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn \u0111\u1ec3 gi\u1ea3m th\u1eddi gian ch\u1ee5p v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. C\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 MRI ch\u1ee9c n\u0103ng (fMRI) v\u00e0 MRI ph\u1ed5 kh\u1ed1i l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n (MRS) gi\u00fap cung c\u1ea5p th\u00eam th\u00f4ng tin v\u1ec1 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c c\u01a1 quan v\u00e0 m\u1ee9c \u0111\u1ed9 chuy\u1ec3n h\u00f3a.<\/p>\n

Nghi\u00ean c\u1ee9u m\u1edbi v\u00e0 ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng<\/h3>\n

MRI c\u0169ng \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u y h\u1ecdc, t\u1eeb nghi\u00ean c\u1ee9u sinh h\u1ecdc \u0111\u1ebfn c\u00e1c th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng. C\u00e1c \u1ee9ng d\u1ee5ng m\u1edbi c\u1ee7a MRI trong nghi\u00ean c\u1ee9u h\u1ee9a h\u1eb9n s\u1ebd cung c\u1ea5p th\u00eam nhi\u1ec1u c\u00f4ng c\u1ee5 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u1edbi trong ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh.<\/p>\n

Ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb trong nghi\u00ean c\u1ee9u y h\u1ecdc<\/h2>\n

Vai tr\u00f2 c\u1ee7a MRI trong c\u00e1c th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng<\/h3>\n

Trong c\u00e1c th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng, MRI \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c li\u1ec7u ph\u00e1p m\u1edbi v\u00e0 quan s\u00e1t s\u1ef1 thay \u0111\u1ed5i c\u1ee7a m\u00f4 b\u1ec7nh theo th\u1eddi gian.<\/p>\n

\u1ee8ng d\u1ee5ng MRI trong nghi\u00ean c\u1ee9u sinh h\u1ecdc<\/h3>\n

MRI c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nghi\u00ean c\u1ee9u sinh h\u1ecdc, gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c b\u1ec7nh l\u00fd v\u00e0 qu\u00e1 tr\u00ecnh sinh h\u1ecdc. \u0110i\u1ec1u n\u00e0y m\u1edf ra ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb m\u1edbi trong t\u01b0\u01a1ng lai.<\/p>\n

Ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb \u0111\u00e3 v\u00e0 \u0111ang l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng trong ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb y khoa nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng cung c\u1ea5p h\u00ecnh \u1ea3nh chi ti\u1ebft v\u00e0 an to\u00e0n cho b\u1ec7nh nh\u00e2n. V\u1edbi nh\u1eefng c\u1ea3i ti\u1ebfn kh\u00f4ng ng\u1eebng trong c\u00f4ng ngh\u1ec7, MRI h\u1ee9a h\u1eb9n s\u1ebd mang \u0111\u1ebfn nhi\u1ec1u \u1ee9ng d\u1ee5ng m\u1edbi, kh\u00f4ng ch\u1ec9 trong l\u00e2m s\u00e0ng m\u00e0 c\u00f2n trong nghi\u00ean c\u1ee9u y h\u1ecdc.<\/p>","protected":false},"excerpt":{"rendered":"

Kh\u00e1i ni\u1ec7m v\u1ec1 ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb \u0110\u1ecbnh ngh\u0129a v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng Ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb (MRI \u2013 Magnetic Resonance Imaging) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt y khoa kh\u00f4ng x\u00e2m l\u1ea5n s\u1eed d\u1ee5ng t\u1eeb tr\u01b0\u1eddng m\u1ea1nh v\u00e0 s\u00f3ng radio \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft b\u00ean trong c\u01a1 th\u1ec3. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a MRI d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng thay \u0111\u1ed5i t\u1eeb t\u00ednh c\u1ee7a c\u00e1c ph\u00e2n t\u1eed hydro trong c\u01a1 th\u1ec3 khi \u0111\u1eb7t trong t\u1eeb tr\u01b0\u1eddng m\u1ea1nh, t\u1eeb \u0111\u00f3 t\u00e1i t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac nh\u01b0 m\u00f4 m\u1ec1m, n\u00e3o, c\u01a1, v\u00e0 x\u01b0\u01a1ng. Kh\u00e1c v\u1edbi ch\u1ee5p X-quang hay CT, MRI kh\u00f4ng s\u1eed d\u1ee5ng b\u1ee9c […]<\/p>","protected":false},"author":2,"featured_media":8726,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[77],"tags":[],"table_tags":[],"class_list":["post-8722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thong-tin-y-hoc"],"acf":[],"yoast_head":"\nT\u00e1c d\u1ee5ng c\u1ee7a ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb trong y khoa - Ishii S\u00e0i G\u00f2n<\/title>\n<meta name=\"description\" content=\"Ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb (MRI \u2013 Magnetic Resonance Imaging) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt y khoa kh\u00f4ng x\u00e2m l\u1ea5n s\u1eed d\u1ee5ng t\u1eeb tr\u01b0\u1eddng m\u1ea1nh v\u00e0 s\u00f3ng radio \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft b\u00ean trong c\u01a1 th\u1ec3. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a MRI d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng thay \u0111\u1ed5i t\u1eeb t\u00ednh c\u1ee7a c\u00e1c ph\u00e2n t\u1eed hydro trong c\u01a1 th\u1ec3 khi \u0111\u1eb7t trong t\u1eeb tr\u01b0\u1eddng m\u1ea1nh, t\u1eeb \u0111\u00f3 t\u00e1i t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac nh\u01b0 m\u00f4 m\u1ec1m, n\u00e3o, c\u01a1, v\u00e0 x\u01b0\u01a1ng. Kh\u00e1c v\u1edbi ch\u1ee5p X-quang hay CT, MRI kh\u00f4ng s\u1eed d\u1ee5ng b\u1ee9c x\u1ea1 ion h\u00f3a, gi\u00fap gi\u1ea3m r\u1ee7i ro li\u00ean quan \u0111\u1ebfn ph\u01a1i nhi\u1ec5m b\u1ee9c x\u1ea1.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ishiisaigon.vn\/ja\/tac-dung-cua-chup-cong-huong-tu-trong-y-khoa\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u00e1c d\u1ee5ng c\u1ee7a ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb trong y khoa\" \/>\n<meta property=\"og:description\" content=\"Ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb (MRI \u2013 Magnetic Resonance Imaging) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt y khoa kh\u00f4ng x\u00e2m l\u1ea5n s\u1eed d\u1ee5ng t\u1eeb tr\u01b0\u1eddng m\u1ea1nh v\u00e0 s\u00f3ng radio \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft b\u00ean trong c\u01a1 th\u1ec3. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a MRI d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng thay \u0111\u1ed5i t\u1eeb t\u00ednh c\u1ee7a c\u00e1c ph\u00e2n t\u1eed hydro trong c\u01a1 th\u1ec3 khi \u0111\u1eb7t trong t\u1eeb tr\u01b0\u1eddng m\u1ea1nh, t\u1eeb \u0111\u00f3 t\u00e1i t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac nh\u01b0 m\u00f4 m\u1ec1m, n\u00e3o, c\u01a1, v\u00e0 x\u01b0\u01a1ng. 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