Magnetic resonance imaging: nws yog dab tsi, nws yog dab tsi rau thiab nws ua li cas
Zoo Siab
Magnetic resonance imaging (MRI), tseem hu ua nuclear magnetic resonance imaging (NMR), yog kev soj ntsuam cov duab muaj peev xwm qhia pom cov qauv sab hauv ntawm cov kabmob nrog kev txhais, ua qhov tseem ceeb los kuaj xyuas ntau yam teeb meem kev noj qab haus huv, xws li aneurysms, qog, hloov hauv cov pob qij txha lossis lwm yam kev raug mob rau cov kabmob sab hauv.
Txhawm rau soj ntsuam, siv lub tshuab loj loj, uas tsim cov duab siab ntawm cov khoom nruab nrog sab hauv los ntawm kev siv cov khoom sib nqus, uas ua rau lub cev molecules tsis ntxhov siab, ntes los ntawm lub cuab yeej thiab hloov mus rau lub khoos phis tawm. Qhov kev kuaj mob yuav siv sijhawm li 15 mus rau 30 feeb thiab, feem ntau, tsis muaj kev npaj tsim nyog, txawm hais tias nws yuav tau siv qhov sib piv, hauv qee kis, los ntawm kev txhaj tshuaj rau ntawm cov leeg ntshav.
MRI tshuab
Sib nqus resonance duab ntawm lub pob txha taub hau
Dab tsi yog nws rau
Kev ntsuas cov hlau nplaum resonance yog qhia nyob rau hauv cov haujlwm hauv qab no:
- Txheeb xyuas cov kab mob neurological, xws li Alzheimer, mob qog hlwb, ntau yam sclerosis lossis mob hlab ntsha tawg, piv txwv;
- Saib xyuas kev mob lossis kis mob hauv lub hlwb, leeg ntshav lossis pob qij txha;
- Kev kuaj mob musculoskeletal kev raug mob, xws li leeg mob leeg hlwb, mob ligament, cov hlwv, xws li Tarlov cyst lossis herniated discs, piv txwv;
- Txheeb xyuas cov pawg lossis cov qog ntshav hauv lub cev;
- Saib xyuas kev hloov pauv ntawm cov hlab ntsha, xws li pob taws txhaws lossis txhaws.
Nws yog ib qho tsim nyog yuav tsum tau ua qee qhov kev ceeb toom ua ntej ua qhov kev soj ntsuam no, vim tias tsis tuaj yeem tsis muaj ib yam khoom siv hlau nyob ze rau qhov chaw cov hlau nplaum, xws li cov plaub hau, tsom iav lossis cov ntsiab lus khaub ncaws, yog li tsis txhob muaj xwm txheej. Vim li no tib yam, qhov kev ntsuas no yog sib kis rau cov neeg uas muaj ib yam prosthesis, pacemakers lossis hlau pins uas cog hauv lub cev.
Ntxiv rau qhov zoo zoo ntawm cov duab tsim los ntawm kev sib nqus resonance, lwm qhov kom zoo dua yog qhov tsis siv ntawm ionizing hluav taws xob kom tau txais cov txiaj ntsig, txawv ntawm kev suav tomography. Nkag siab nws yog dab tsi rau thiab thaum twg yuav tsum muaj CT scan.
Yuav ua li cas nws ua tiav
Magnetic resonance imaging mas feem ntau kav li 15 txog 30 feeb, thiab tuaj yeem ntev kawg li 2 teev raws li qhov chaw yuav tsum kuaj. Rau qhov no, nws yog ib qho tsim nyog yuav tsum nyob twj ywm sab hauv cov cuab yeej uas tso tawm qhov sib nqus, thiab nws tsis raug mob, txawm li cas los xij, nws tseem ceeb heev kom tsis txhob txav lub sijhawm no, txij li ib qho kev txav txav tuaj yeem hloov kho qhov zoo ntawm qhov kev kuaj mob.
Piv txwv li rau cov neeg uas sawv tsis taus mus ntxiv, xws li menyuam yaus, cov neeg mob claustrophobia, dementia lossis schizophrenia, piv txwv li, nws yuav tsim nyog los ua qhov kev sim nrog kev ua kom loog kom pw tsaug zog, txwv tsis pub kuaj sim yuav tsis muaj txiaj ntsig.
Tsis tas li ntawd, qee qhov xwm txheej, nws yuav tsum tau siv qhov sib txawv ntawm tus neeg mob txoj hlab ntsha, xws li Gallium, vim nws yog txoj hauv kev ua kom muaj kev txhais ntau dua ntawm cov duab, feem ntau yog ua kom pom cov plab hnyuv siab raum lossis cov hlab ntsha.
Cov hom MRI
Cov hom MRIs yog nyob ntawm qhov chaw cuam tshuam, qhov ntau tshaj plaws uas suav nrog:
- Magnetic resonance duab ntawm lub plab mog, plab mog lossis hauv siab: nws ua haujlwm rau kev kuaj mob qog lossis ntau hauv cov plab hnyuv siab raum xws li lub tsev menyuam, plab hnyuv, zes qe menyuam, prostate, zais zis, hlab ntsws, lossis mob plawv;
- Sib nqus resonance duab ntawm lub pob txha taub hau: pab txhawm rau tshuaj xyuas lub hlwb tsis ua haujlwm, los ntshav sab hauv, mob hlwb txha nqaj hlav, mob qog thiab lwm yam kev hloov lossis kev kis mob hauv lub hlwb lossis nws cov hlab ntsha;
- Tus txha nqaj qaum MRI: pab txhawm rau txheeb xyuas teeb meem hauv nqaj qaum thiab txha nraub qaum, xws li qog, hlav ntshav, pob txha caj qaum lossis pob txha tawg, tom qab pob txha lov - Saib yuav ua li cas paub cov pob txha caj qaum hauv tus txha nraub qaum, piv txwv;
- MRI ntawm pob qij txha, xws li lub xub pwg, hauv caug lossis pob taws: nws pabcuam kom ntsuas cov ntaub mos muag hauv qhov sib koom tes, xws li bursa, tendons thiab ligaments.
Magnetic resonance imaging yog, yog li, qhov kev soj ntsuam zoo tshaj plaws los soj ntsuam cov qhov chaw mos ntawm lub cev, txawm li cas los xij, nws tsis yog feem ntau qhia kom pom qhov mob txhab hauv thaj chaw txhav, xws li cov pob txha, ua, nyob rau hauv cov rooj plaub no, kev soj ntsuam xws li xoo hluav taws xob lossis xam tomography ntau qhia., piv txwv.