{"id":8242,"date":"2022-03-29T06:26:37","date_gmt":"2022-03-29T06:26:37","guid":{"rendered":"https:\/\/4pal.net\/?p=8242"},"modified":"2022-03-29T06:26:37","modified_gmt":"2022-03-29T06:26:37","slug":"ung-dung-cua-pet-ct-trong-sang-loc-va-chan-doan-ung-thu","status":"publish","type":"post","link":"https:\/\/4pal.net\/ung-dung-cua-pet-ct-trong-sang-loc-va-chan-doan-ung-thu\/","title":{"rendered":"\u1ee8NG D\u1ee4NG C\u1ee6A PET\/CT TRONG S\u00c0NG L\u1eccC V\u00c0 CH\u1ea8N \u0110O\u00c1N UNG TH\u01af"},"content":{"rendered":"
PET\/CT l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 thu\u1eadt ch\u1ea9n \u0111o\u00e1n hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u00ecnh \u1ea3nh Y h\u1ecdc. T\u1ea1i Vi\u1ec7t Nam PET\/CT kh\u00f4ng c\u00f2n m\u1edbi, tuy nhi\u00ean m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a k\u1ef9 thu\u1eadt n\u00e0y v\u1eabn ch\u01b0a cao do gi\u00e1 th\u00e0nh \u0111\u1eaft \u0111\u1ecf.<\/p>\n
D\u01b0\u1ee3c ch\u1ea5t ph\u00f3ng x\u1ea1 l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a ch\u1ea9n \u0111o\u00e1n. M\u1ed9t s\u1ed1 d\u01b0\u1ee3c ch\u1ea5t ph\u00f3ng x\u1ea1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong PET\/CT l\u00e0 15<\/sup>O-labeled water, 13<\/sup>N-labeled ammonia, 11<\/sup>C-labeled methionine, 11<\/sup>C-raclopride 18<\/sup>FDG-labeled, 68<\/sup>Ga-labeled, 82<\/sup>Rb-labeled\u2026 T\u00f9y v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 c\u01a1 s\u1edf v\u1eadt ch\u1ea5t c\u1ee7a t\u1eebng b\u1ec7nh vi\u1ec7n m\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng d\u01b0\u1ee3c ch\u1ea5t ph\u00f3ng x\u1ea1 \u0111a d\u1ea1ng hay h\u1ea1n ch\u1ebf.<\/p>\n Cho \u0111\u1ebfn nay, d\u01b0\u1ee3c ch\u1ea5t ph\u00f3ng x\u1ea1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 ch\u1ee5p PET\/CT l\u00e0 18<\/sup>FDG, m\u1ed9t ch\u1ea5t ph\u00f3ng x\u1ea1 ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 glucose ph\u00e2n b\u1ed1 trong c\u00e1c m\u00f4 c\u00f3 chuy\u1ec3n h\u00f3a glucose t\u00edch c\u1ef1c. \u0110i\u1ec1u n\u00e0y l\u00e0m cho FDG tr\u1edf th\u00e0nh lo\u1ea1i d\u01b0\u1ee3c ch\u1ea5t h\u1eefu hi\u1ec7u cho r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng l\u00e2m s\u00e0ng kh\u00e1c nhau, bao g\u1ed3m th\u1ea7n kinh, tim m\u1ea1ch v\u00e0 quan tr\u1ecdng nh\u1ea5t l\u00e0 ung th\u01b0.<\/p>\n