Tus Sau: Eugene Taylor
Hnub Kev Tsim: 14 Lub Yim Hli Ntuj 2021
Hloov Hnub: 14 Lub Kaum Ib Hli Ntuj 2024
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What’s the Difference Between an MRI and a CT?
Daim Duab: What’s the Difference Between an MRI and a CT?

Zoo Siab

Qhov sib txawv ntawm MRI thiab CT scan

CT scan thiab MRIs yog ob qho tib si siv los ntes cov duab hauv koj lub cev.

Qhov loj tshaj qhov sib txawv yog tias MRIs (sib nqus resonance imaging) siv cov xov tooj cua tsis muaj zog thiab CT (suav tomography) kev soj ntsuam siv xoo hluav taws xob.

Thaum ob qho tsis tshua muaj kev pheej hmoo, muaj qhov sib txawv uas yuav ua rau txhua tus xaiv cov kev xaiv zoo nyob ntawm cov xwm txheej.

MRIs yog dab tsi?

Siv xov tooj cua voos thiab cov hlau nplaum, MRIs yog siv los saib cov khoom hauv koj lub cev.

Lawv tau nquag siv los kuaj xyuas teeb meem nrog koj:

  • pob qij txha
  • lub hlwb
  • dab teg
  • qij taws
  • ob lub mis
  • plawv
  • ntshav hlab

Ib qho chaw nras sib nqus thiab xov tooj cua tshaj tawm thaws tawm ntawm cov rog thiab dej molecules hauv koj lub cev. Cov xov tooj cua sib kis tau xa mus rau tus txais nyob rau hauv lub tshuab uas tau muab txhais ua duab hauv lub cev uas tuaj yeem siv los soj ntsuam cov teeb meem.


Tus MRI yog lub suab nrov. Feem ntau, koj yuav tau txais pob ntseg los yog lub mloog pob ntseg kom ua lub suab tau zoo dua.

Koj tseem yuav raug hais kom pw twj ywm thaum uas MRI tseem tab tom coj mus.

CT scan yog dab tsi?

Daim duab thaij duab (CT scan) yog ib daim duab xoo hluav taws xob uas cuam tshuam nrog lub tshuab xoo hluav taws xob loj. Tej zaum CT scans qee zaum hu ua CAT scans.

Qhov xaj CT feem ntau siv rau:

  • pob txha lov
  • hlav hlav
  • tshuaj xyuas mob qog noj ntshav
  • pom sab hauv los ntshav

Thaum thaij duab CT scan, koj yuav kom koj zaum saum lub rooj. Lub rooj tom qab txav ntawm CT scan rau thaij duab hla ntu hauv koj lub cev.

CT scan vs MRI

Cov scans CT siv ntau dua li MRI thiab feem ntau tsis tshua kim dua.

MRIs, txawm li cas los xij, tau xav tias zoo dua hauv kev xav tau kom meej ntawm cov duab. Qhov txawv txav tshaj plaws yog tias CT scans siv xoo hluav taws xob thaum MRIs tsis.

Lwm qhov sib txawv ntawm MRI thiab CT scans suav nrog lawv cov kev pheej hmoo thiab cov txiaj ntsig:

Txaus Nyiam

Ob qhov ntsuas xaj thiab MRI ua rau muaj kev pheej hmoo thaum siv. Cov pheej hmoo ua tau raws li hom duab ib yam nkaus thiab ua kom zoo li cas.


Kev txaus ntshai ntawm scan scan muaj xws li:

  • ua mob rau cov me nyuam hauv plab
  • ib qho hluav taws xob me me tsawg ntawm cov hluav taws xob
  • muaj qhov tshwm sim cuam tshuam rau kev siv dyes

MRI txaus ntshai muaj xws li:

  • muaj kev cuam tshuam tshwm sim rau cov hlau vim yog hlau nplaum
  • nrov nrov ntawm lub tshuab ua rau muaj teeb meem tsis hnov ​​lus
  • nce hauv qhov kub ntawm lub cev thaum MRIs ntev
  • claustrophobia

Koj yuav tsum sab laj kws kho mob ua ntej MRI yog tias koj muaj kev cog hniav nrog rau:

  • cuav pob qij txha
  • qhov muag pleev
  • IUD
  • ib lub pacemaker

Cov txiaj ntsig

Ob qho MRI thiab CT scans tuaj yeem pom cov qauv hauv lub cev. Txawm li cas los xij, kev thaij duab CT sai dua thiab tuaj yeem muab cov duab ntawm cov ntaub so ntswg, kabmob, thiab cov qauv pob txha.

Daim MRI yog qhov ua tau zoo heev ntawm kev thaij duab uas pab cov kws kho mob txiav txim siab yog tias muaj cov ntaub so ntswg hauv lub cev. MRIs muaj ntau qhov tseeb hauv lawv cov duab.

Xaiv ntawm MRI thiab CT scan

Feem ntau yuav, koj tus kws kho mob yuav muab lus qhia rau koj raws li koj cov tsos mob seb koj puas yuav tsum tau kuaj MRI lossis CT scan.


Yog tias koj xav tau cov duab ntxaws ntxaws ntawm koj cov nqaij mos, cov leeg, lossis khoom hauv nrog cev, koj tus kws kho mob yuav nquag hais MRI.

Xws li:

  • herniated disks
  • nraus ligaments
  • cov teeb meem nqaij mos

Yog tias koj xav tau cov duab dav dav ntawm thaj chaw ib yam li koj lub plab hnyuv siab raum, lossis los ntawm qhov pob txha lov lossis mob taub hau, yuav tsum tau thaij duab CT scan.

Nqa Nyiaj

Ob qhov xaj maim nia thiab MRI scans muaj feem pheej hmoo tsawg. Ob qho no puav leej muaj cov ntaub ntawv tseem ceeb los pab koj tus kws kho mob kom kuaj xyuas qee yam mob.

Feem ntau yuav yog, koj tus kws kho mob yuav qhia koj tias qhov twg yog qhov lawv pom zoo. Nco ntsoov nug cov lus nug thiab tham txog kev txhawj xeeb nrog koj tus kws kho mob, yog li koj tuaj yeem xis nyob rau qhov kev xaiv uas lawv pom zoo.

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