FDG ua li cas?
FDG ua li cas?

Video: FDG ua li cas?

Video: FDG ua li cas?
Video: Yuav ua li cas By Nhia Lor [full version] 2024, Lub Xya hli ntuj
Anonim

Synthesis. [18F] FDG yog thawj zaug ua ke ntawm electrophilic fluorination nrog [18F] F ua2. Tom qab ntawd, "nucleophilic synthesis" tau tsim nrog tib lub xov tooj cua. Raws li nrog tag nrho cov xov tooj cua 18F-labeled radioligands, cov 18F yuav tsum yog ua pib ua cov tshuaj fluoride anion hauv cyclotron.

Thiaj li, FDG sawv rau hauv PET scan yog dab tsi?

Cov ntawv luv sawv rau: fluorodeoxyglucose ( FDG )-positron emission tomography ( PET ). Lub luag haujlwm ntawm cov txheej txheem no yog txhawm rau txheeb xyuas cov kab mob ua haujlwm tsis zoo hauv lub cev suav nrog mob qog noj ntshav, mob qog noj ntshav, qog ntshav qog ntshav, qog ntshav qog ntshav, mob qog noj ntshav, mob qog noj ntshav hauv zes qe menyuam, mob qog noj ntshav hauv lub hlwb thiab ntau yam mob qog noj ntshav.

Tsis tas li, FDG PET ua haujlwm li cas? PET sawv rau Positron Emission Tomography. PET kev ntsuas ntsuas kev ua haujlwm ntawm cov zom zaub mov thiab kev ua haujlwm ntawm cov tshuaj molecular los ntawm kev siv cov tshuaj txhaj ntshav qab zib. Qhov F-18 FDG yog txhaj rau tus neeg mob. Txawm li cas los xij, cov qog nqaij hlav cancer loj hlob sai dua li cov hlwb noj qab haus huv thiab lawv siv cov piam thaj ntau dua li cov cell qub.

Yooj yim li ntawd, dab tsi yog kev txhaj tshuaj FDG?

Fludeoxyglucose F18 Txhaj tshuaj ( ua fdg ) yog positron emitting radiopharmaceutical siv rau kev kuaj mob ua ke nrog Positron Emission Tomography (PET). Fludeoxyglucose F18 Txhaj tshuaj yog siv los pab txheeb xyuas kev mob qog noj ntshav, kab mob hauv lub plawv, lossis qaug dab peg.

Puas yog FDG avid txhais tau tias mob qog noj ntshav?

Inflammatory cells kuj tau nce metabolic tus nqi thiab, yog li ntawd, yog FDG xav . FDG -mob qhov txhab ntau zaus txhais tau tias mob qog noj ntshav , tab sis tsis tas li. Ntau yam mob tau nce FDG radiotracer suav nrog kev kis kab mob, o, txheej txheem autoimmune, sarcoidosis, thiab cov qog nqaij hlav.

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