{"id":7637,"date":"2024-07-09T08:17:48","date_gmt":"2024-07-09T01:17:48","guid":{"rendered":"https:\/\/ishiisaigon.vn\/?p=7637"},"modified":"2024-07-09T08:17:48","modified_gmt":"2024-07-09T01:17:48","slug":"chup-cong-huong-tu-tuoi-mau-nao","status":"publish","type":"post","link":"https:\/\/ishiisaigon.vn\/ja\/chup-cong-huong-tu-tuoi-mau-nao\/","title":{"rendered":"Ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb t\u01b0\u1edbi m\u00e1u n\u00e3o"},"content":{"rendered":"

MRI t\u01b0\u1edbi m\u00e1u n\u00e3o l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt ch\u1ea9n \u0111o\u00e1n y h\u1ecdc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 xem x\u00e9t qu\u00e1 tr\u00ecnh l\u01b0u th\u00f4ng m\u00e1u trong n\u00e3o v\u00e0 nh\u1eadn bi\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn s\u1ef1 t\u1eafc ngh\u1ebdn ho\u1eb7c r\u00f2 r\u0129 c\u1ee7a m\u1ea1ch m\u00e1u. MRI t\u01b0\u1edbi m\u00e1u n\u00e3o c\u0169ng c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c t\u1ed5n th\u01b0\u01a1ng n\u00e3o do \u0111\u1ed9ng m\u1ea1ch n\u00e3o kh\u00f4ng ph\u00e2n ph\u1ed1i \u0111\u1ee7 m\u00e1u \u0111\u1ebfn c\u00e1c khu v\u1ef1c n\u00e3o.\u00a0Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 k\u1ef9 thu\u1eadt ch\u1ee5p MRI t\u01b0\u1edbi m\u00e1u n\u00e3o, khi n\u00e0o c\u1ea7n th\u1ef1c hi\u1ec7n, v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3.<\/p>\n

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Ph\u01b0\u01a1ng ph\u00e1p ch\u1ee5p MRI t\u01b0\u1edbi m\u00e1u n\u00e3o v\u00e0 \u0111\u1ed9ng m\u1ea1ch n\u00e3o<\/h2>\n

Khi ch\u1ee5p MRI t\u01b0\u1edbi m\u00e1u n\u00e3o, ng\u01b0\u1eddi b\u1ec7nh s\u1ebd \u0111\u01b0\u1ee3c ti\u00eam m\u1ed9t ch\u1ea5t t\u1ea1o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng ph\u1ea3n v\u00e0o t\u0129nh m\u1ea1ch. Ch\u1ea5t t\u1ea1o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng ph\u1ea3n n\u00e0y s\u1ebd di chuy\u1ec3n th\u00f4ng qua m\u1ea1ch m\u00e1u v\u00e0 cho ph\u00e9p c\u00e1c b\u00e1c s\u0129 xem x\u00e9t qu\u00e1 tr\u00ecnh l\u01b0u th\u00f4ng m\u00e1u trong n\u00e3o.<\/p>\n

C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 ch\u1ee5p MRI t\u01b0\u1edbi m\u00e1u n\u00e3o: th\u00e0nh ph\u1ea7n \u0111\u1ed9ng m\u1ea1ch (ASL) v\u00e0 chuy\u1ec3n \u0111\u1ed9ng m\u1ea1ch (DSC). Trong ph\u01b0\u01a1ng ph\u00e1p ASL, m\u1ed9t t\u00edn hi\u1ec7u t\u1eeb m\u00e1y MRI s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb v\u00e0o c\u01a1 th\u1ec3 c\u1ee7a ng\u01b0\u1eddi b\u1ec7nh. Sau \u0111\u00f3, c\u00e1c b\u00e1c s\u0129 s\u1ebd s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh c\u1ee7a phi\u1ebfu \u0111\u0103ng k\u00fd n\u00e0y \u0111\u1ec3 xem x\u00e9t qu\u00e1 tr\u00ecnh l\u01b0u th\u00f4ng m\u00e1u trong n\u00e3o. B\u1edfi v\u00ec kh\u00f4ng c\u00f3 ch\u1ea5t t\u1ea1o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng ph\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p DSC.<\/p>\n

Trong ph\u01b0\u01a1ng ph\u00e1p DSC, ch\u1ea5t t\u1ea1o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng ph\u1ea3n s\u1ebd \u0111\u01b0\u1ee3c ti\u00eam v\u00e0o t\u0129nh m\u1ea1ch v\u00e0 c\u00e1c b\u1ee9c \u1ea3nh s\u1ebd \u0111\u01b0\u1ee3c ch\u1ee5p khi n\u00f3 di chuy\u1ec3n qua m\u1ea1ch m\u00e1u. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p c\u00e1c b\u00e1c s\u0129 xem x\u00e9t qu\u00e1 tr\u00ecnh l\u01b0u th\u00f4ng m\u00e1u tr\u1ef1c ti\u1ebfp v\u00e0 \u0111\u01b0a ra ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea1o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng ph\u1ea3n c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t s\u1ed1 ph\u1ea3n \u1ee9ng ph\u1ee5 nh\u01b0 ng\u1ee9a ng\u00e1y ho\u1eb7c bu\u1ed3n n\u00f4n.<\/p>\n

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M\u1ee5c \u0111\u00edch c\u1ee7a ch\u1ee5p MRI t\u01b0\u1edbi m\u00e1u n\u00e3o<\/h2>\n

Ch\u1ee5p MRI t\u01b0\u1edbi m\u00e1u n\u00e3o c\u00f3 th\u1ec3 gi\u00fap b\u00e1c s\u0129 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn s\u1ef1 t\u1eafc ngh\u1ebdn ho\u1eb7c r\u00f2 r\u0129 c\u1ee7a m\u1ea1ch m\u00e1u trong n\u00e3o. C\u00e1c b\u1ec7nh l\u00fd nh\u01b0 \u0111\u1ed9ng m\u1ea1ch xo\u1eafn, b\u00edt t\u1eafc m\u1ea1ch m\u00e1u hay s\u1ecfi nang n\u00e3o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n th\u00f4ng qua k\u1ef9 thu\u1eadt n\u00e0y.<\/p>\n

Ngo\u00e0i ra, ch\u1ee5p MRI t\u01b0\u1edbi m\u00e1u kh\u00f4ng ch\u1ec9 gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u1ea9n \u0111o\u00e1n m\u00e0 c\u00f2n c\u00f3 th\u1ec3 theo d\u00f5i s\u1ef1 ti\u1ebfn tri\u1ec3n c\u1ee7a b\u1ec7nh v\u00e0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a \u0111i\u1ec1u tr\u1ecb. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ec7nh nh\u00e2n b\u1ecb \u0111\u1ed9t qu\u1ef5 ho\u1eb7c \u0111au \u0111\u1ea7u m\u00e3n t\u00ednh.<\/p>\n

M\u1ed9t \u1ee9ng d\u1ee5ng kh\u00e1c c\u1ee7a ch\u1ee5p MRI t\u01b0\u1edbi m\u00e1u kh\u00f4ng li\u00ean quan \u0111\u1ebfn c\u00e1c b\u1ec7nh l\u00fd nh\u01b0ng l\u1ea1i r\u1ea5t h\u1eefu \u00edch l\u00e0 \u0111\u1ec3 theo d\u00f5i s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c v\u00f9ng n\u00e3o khi ng\u01b0\u1eddi b\u1ec7nh \u0111ang th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111\u1ecdc s\u00e1ch hay n\u00f3i chuy\u1ec7n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c b\u00e1c s\u0129 xem x\u00e9t s\u1ef1 ph\u00e2n b\u1ed1 m\u00e1u trong n\u00e3o v\u00e0 \u0111\u01b0a ra \u0111\u00e1nh gi\u00e1 v\u1ec1 s\u1ee9c kh\u1ecfe n\u00e3o b\u1ed9 c\u1ee7a ng\u01b0\u1eddi b\u1ec7nh.<\/p>\n

Ch\u1ec9 \u0111\u1ecbnh \/ ch\u1ed1ng ch\u1ec9 \u0111\u1ecbnh khi ch\u1ee5p MRI t\u01b0\u1edbi m\u00e1u n\u00e3o<\/h2>\n

C\u00f3 m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p khi\u1ebfn b\u00e1c s\u0129 c\u00f3 th\u1ec3 khuy\u00ean b\u1ea1n n\u00ean ch\u1ee5p MRI t\u01b0\u1edbi m\u00e1u n\u00e3o, bao g\u1ed3m:<\/p>\n