Tej zaum thaum koj tus kws kho mob sau ntawv kom koj ua CT scan, koj yuav ntshai thiab xav paub me ntsis. Tej zaum koj muaj ntau lo lus nug hauv koj lub siab, xws li, 'Qhov CT scan no yog dab tsi?', 'Qhov no puas yog ib qho teeb meem loj?', 'Puas yuav mob?' Tsis txhob txhawj, nws yog ib qho ib txwm muaj. Hnub no, peb yuav tham txog qhov CT scan no hauv txoj kev yooj yim heev, hauv txoj kev uas koj nkag siab tau.
Kev luam theej duab CT yog dab tsi?
Hais yooj yim xwb, kev thaij duab CT yog kev kuaj X-ray tshwj xeeb uas tuaj yeem tsim cov duab meej heev ntawm cov kabmob, pob txha, thiab lwm yam nqaij hauv koj lub cev. Nws tuaj yeem tsim cov duab ntxaws ntxaws dua li daim duab X-ray ib txwm muaj.
Xav txog ib lub ncuav mog. Thaum peb txiav ib lub ncuav mog ua tej daim me me, peb pom tseeb tias muaj dab tsi nyob hauv txhua daim, puas yog? Kev thaij duab CT ua ib yam zoo sib xws. Nws siv ntau daim duab txiav ntawm ib feem ntawm koj lub cev. Tom qab ntawd lub khoos phis tawj muab tag nrho cov duab ntawd ua ke los tsim ib daim duab peb-seem (3D) ntawm dab tsi nyob hauv koj lub cev. Cov kws kho mob hu qhov no ua Computed Tomography . Txoj kev no tso cai rau tus kws kho mob saib ib puag ncig lub cev kom pom tseeb tias muaj dab tsi nyob hauv, xws li qog, pob txha tawg, lossis lwm yam teeb meem.
CT, MRI, PET... Cov hom kev luam theej no txawv li cas ntawm ib leeg?
Tej zaum koj yuav tau hnov txog lwm hom kev luam theej duab, xws li MRI thiab PET. Cov no txawv ntawm ib leeg. Koj tus kws kho mob yuav xaiv hom kev luam theej duab uas tsim nyog tshaj plaws raws li koj tus mob. Cia peb saib qhov txawv tseem ceeb ntawm cov no.
| Hom luam theej duab | Nws ua haujlwm li cas | Nws feem ntau siv rau dab tsi? |
|---|---|---|
| Kev Ntsuas CT (Computed Tomography) | Cov duab txiav ntawm lub cev raug thaij los ntawm kev siv X-rays thiab lub computer. | Nws yog siv los ntes cov pob txha tawg, cov qog nqaij hlav, kev los ntshav sab hauv, cov ntshav txhaws, kev raug mob ntawm lub hlwb thiab tus txha caj qaum, thiab lwm yam. Nws kuj tseem siv los tshuaj xyuas cov kev raug mob tom qab muaj xwm txheej. |
| Kev Siv Tshuab Xam MRI (Magnetic Resonance Imaging) | Cov duab no raug thaij los ntawm kev siv lub zog sib nqus thiab cov nthwv dej xov tooj cua. Cov duab X-rays tsis siv ntawm no. | Nws muaj txiaj ntsig zoo heev rau kev kuaj xyuas cov kab mob ntawm cov kabmob xws li cov pob qij txha, cov nqaij mos (cov leeg, cov leeg), lub hlwb, lub plawv, thiab lub siab. MRI kuj tseem siv los nrhiav qee hom mob qog noj ntshav uas pom tsis meej ntawm CT scan. |
| Kev luam theej duab PET (Positron Emission Tomography) | Ib yam tshuaj lom neeg uas muaj radioactive (radiotracer) uas tsis ua rau lub cev raug txhaj tshuaj thiab ntsuas cov haujlwm metabolic ntawm cov cell. | Cov qe ntshav qog, kab mob plawv, thiab kab mob hlwb tuaj yeem pom tau thaum tseem ntxov. Nws tuaj yeem pom cov kev hloov pauv hauv txoj kev ua haujlwm ntawm cov kabmob. |
Yuav ua li cas thiaj ua tau CT scan?
Feem ntau kev thaij duab CT yog ua hauv tsev kho mob lossis chaw kuaj mob hluav taws xob.
1. Kev Npaj: Koj tus kws kho mob yuav qhia koj kom tsis txhob noj mov lossis haus dej ob peb teev ua ntej kev luam theej duab. Tej zaum yuav hais kom koj hnav ib lub tsho tshwj xeeb uas tsev kho mob muab thiab tshem tawm tag nrho cov hniav nyiaj hniav kub hlau, xws li cov pob ntseg thiab cov hlua caj dab.
2. Thaum lub sijhawm luam theej duab: Ib tug kws kho mob hluav taws xob ua qhov kev sim no. Koj yuav pw saum lub rooj uas txav mus los ntawm lub tshuab loj, zoo li lub ncuav mog qab zib. Thaum lub rooj txav mus los ntawm lub tshuab, lub tshuab X-ray tig ib ncig ntawm koj lub cev, thaij duab. Nws yog ib qho uas yuav hnov lub suab "whoosh... whoosh..." thaum lub sijhawm no.
3. Nyob twj ywm: Qhov tseem ceeb tshaj plaws yog nyob twj ywm thaum lub sijhawm luam theej duab. Yog tias koj txav mus los, cov duab yuav tsis meej. Yog vim li ntawd koj yuav raug hais kom tuav koj txoj pa ib pliag.
Txawm hais tias tag nrho cov txheej txheem siv sijhawm li 30 feeb los xij, qhov kev luam theej tiag tiag siv sijhawm tsawg dua. Feem ntau ntawm lub sijhawm yog siv rau kev npaj.
CT scan nrog 'contrast' yog dab tsi?
Muaj tej lub sij hawm, koj tus kws kho mob yuav hais kom koj siv cov kua tshwj xeeb hu ua "Contrast".
Cov duab CT scans qhia tau meej meej txog tej qhov chaw khov kho ntawm peb lub cev, xws li pob txha. Tab sis cov nqaij mos mos xws li lub siab, lub raum, thiab cov hlab ntsha tej zaum yuav tsis meej. Cov kua "Contrast" no zoo li pleev xim rau tej qhov chaw ntawm daim duab dub thiab dawb kom lawv sawv tawm. Thaum cov kua no nkag mus rau hauv lub cev, nws thaiv cov duab X-ray thiab tshwm dawb ntawm daim duab scan. Tom qab ntawd, cov kab mob ntawd tuaj yeem pom meej heev.
Muaj ntau txoj hauv kev los qhia cov kua "(Contrast)" no rau hauv lub cev:
- Kev Txhaj Tshuaj: Kev txhaj tshuaj rau hauv cov leeg ntshav. Txoj kev no yog siv los kuaj xyuas tej yam xws li cov hlab ntsha, cov zis, thiab lub siab.
- Haus: Muab ua kua rau haus. Qhov no pab kho cov kab mob hauv lub plab, xws li lub plab thiab txoj hnyuv.
- Ua ib qho enema: Yog tias txoj hnyuv loj raug scanned, nws raug ntxig rau hauv lub cev los ntawm lub qhov quav.
Tom qab kev luam theej duab, koj tus kws kho mob yuav qhia koj kom haus dej ntau ntau los pab ntxuav cov kua tshuaj sib piv tawm ntawm koj lub cev.
Puas muaj tej yam txaus ntshai lossis tej yam tshwm sim rau qhov no?
Ib yam li lwm yam kev kuaj mob, kev siv CT scan yuav muaj kev pheej hmoo me me xwb. Txawm li cas los xij, tus kws kho mob yuav xaj kom kuaj qhov no vim tias cov txiaj ntsig ntawm kev kuaj no ntau dua li cov kev pheej hmoo.
- Kev Siv Hluav Taws Xob: Kev siv CT scan siv ib hom hluav taws xob hu ua "ionizing radiation." Kev tshawb fawb qhia tau hais tias kev raug cov hluav taws xob no ntau dhau sijhawm ntev tuaj yeem ua rau muaj kev pheej hmoo ntawm mob qog noj ntshav. Txawm li cas los xij, qhov ntau ntawm cov hluav taws xob tau txais los ntawm ib qho CT scan yog me heev. Yog li ntawd, qhov kev pheej hmoo ntawm kev mob qog noj ntshav yog qis heev (kwv yees li 1 ntawm 2,000 tus neeg mob, raws li kev tshawb fawb). Koj tus kws kho mob paub txog qhov kev pheej hmoo no, yog li nws tsuas yog yuav xaj CT scan yog tias nws tsim nyog tiag tiag.
- Cov poj niam cev xeeb tub thiab cov menyuam yaus: Yog tias koj cev xeeb tub, nco ntsoov qhia rau koj tus kws kho mob. Yog tias koj xav tau kuaj xyuas thaj tsam plab, koj yuav xaiv tau lwm txoj hauv kev, xws li kev ntsuas ultrasound, uas tsis siv hluav taws xob. Thaum ntsuas cov menyuam yaus me, cov tshuaj hluav taws xob raug txo kom haum rau lawv.
- Kev Ua Xua Rau Cov Tshuaj Sib Txawv: Ib txhia neeg yuav muaj kev ua xua rau cov tshuaj sib txawv. Feem ntau, cov no yog cov me me xws li khaus lossis liab. Tsis tshua muaj, kev ua xua hnyav tuaj yeem tshwm sim. Vim li no, cov neeg ua haujlwm yuav saib xyuas koj ib pliag tom qab muab cov tshuaj sib txawv. Yog tias koj muaj kev ua xua rau cov khoom noj hiav txwv, iodine, lossis lwm yam tshuaj, qhia rau koj tus kws kho mob ua ntej.
- Lwm yam mob: Nws yog ib qho tseem ceeb heev uas yuav tsum qhia rau koj tus kws kho mob yog tias koj muaj kab mob raum lossis noj tshuaj metformin rau ntshav qab zib.
Tus nqi ntawm kev kuaj CT scan yog pes tsawg?
Tus nqi ntawm CT scan txawv ntawm ib qho chaw mus rau ib qho chaw.
- Cov tsev kho mob pej xeem: Feem ntau qhov kev kuaj no tuaj yeem ua dawb lossis pheej yig heev ntawm tsev kho mob pej xeem, tab sis qee zaum koj yuav tau tos rau ntawm daim ntawv tos.
- Cov Tsev Kho Mob Ntiag Tug: Tus nqi ntawm tsev kho mob ntiag tug tuaj yeem yog txij li ntau txhiab mus txog ntau pua txhiab rupees. Tus nqi no nyob ntawm lub tsev kho mob uas ua qhov kev tshuaj ntsuam, qhov ntawm lub cev uas raug tshuaj ntsuam, thiab seb puas siv cov kua tshuaj sib piv lossis tsis siv.
Ua ntej koj yuav mus kuaj, nws yog qhov zoo tshaj plaws los nrog koj lub tsev kho mob tham txog tus nqi. Koj tuaj yeem tham nrog koj tus kws kho mob txog qhov no.
Cov Lus Qhia Txog Kev Coj Mus Tsev
- Kev thaij duab CT yog kev kuaj X-ray tshwj xeeb uas tuaj yeem tsim cov duab peb-seem (3D) meej ntawm yam nyob hauv lub cev.
- Qhov no tsis yog kev sim mob, thiab nws tuaj yeem ua tiav sai.
- Qhov no pab kuaj mob thiab npaj kev kho mob rau ntau yam mob, xws li pob txha tawg, raug mob sab hauv, ntshav txhaws, thiab mob qog noj ntshav.
- Cov tshuaj siv hluav taws xob tsawg heev, yog li ntawd qhov kev pheej hmoo tsawg heev. Tus kws kho mob ib txwm xav txog cov txiaj ntsig thiab kev pheej hmoo.
- Nco ntsoov qhia rau koj tus kws kho mob yog tias koj cev xeeb tub, muaj kev ua xua, lossis muaj lwm yam mob xws li kab mob raum lossis ntshav qab zib.
- Tham nrog koj tus kws kho mob txog tej lus nug lossis kev txhawj xeeb uas koj muaj txog qhov kev kuaj no.
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Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.
Ntxiv koj cov lus