Tej zaum koj tus kws kho mob yuav tau pom zoo kom ua PET scan, thiab nws yog ib qho ntuj tsim uas yuav xav tias ntxhov siab me ntsis thaum koj hnov lo lus "scan." Thov so kom paub tseeb tias tsis muaj dab tsi yuav ntshai. Qhov no yog ib qho thev naus laus zis kuaj mob siab heev uas tso cai rau peb nkag siab meej tias koj lub cev ua haujlwm li cas thiab qee yam mob kev noj qab haus huv tau nce qib li cas. Cia peb taug kev los ntawm qhov tseeb tias qhov scan no yog dab tsi, nws ua haujlwm li cas, thiab vim li cas nws yog ib qho cuab yeej muaj kev nyab xeeb thiab tseem ceeb rau koj txoj kev kho mob ntawm Nirogi Lanka.
Kev kuaj PET ua dab tsi tiag?
Hais yooj yim xwb, kev kuaj PET yog ib qho kev kuaj tshwj xeeb uas tshuaj xyuas seb koj cov kab mob thiab cov nqaij ua haujlwm li cas. Tsis zoo li X-ray, CT, lossis MRI—uas feem ntau ntes cov duab ntawm sab hauv koj lub cev—kev kuaj PET qhia txog seb koj cov hlwb ua haujlwm li cas ntawm qib tshuaj lom neeg.
Ua ntej ua qhov kev kuaj mob, koj yuav tau txais tshuaj radiotracer (ib qho me me ntawm cov tshuaj radioactive). Tsis txhob cia lo lus "radioactive" ua rau koj txhawj; nws yog ib qho tshuaj kuaj mob uas muaj kev nyab xeeb thiab siv tau ib ntus xwb. Lub tshuab PET scanner ntes tau seb cov tshuaj no mus ncig li cas hauv koj lub cev thiab qhov twg nws sib sau ua ke. Yog tias cov tshuaj tracer sib sau ua ke hauv cov cheeb tsam tshwj xeeb ntau dua, nws tuaj yeem qhia rau koj tus kws kho mob tias muaj mob nkeeg.
Lub tshuab luam theej PET nws tus kheej zoo li lub ncuav mog qab zib loj nrog lub rooj uas txav mus los tau. Koj yuav pw saum lub rooj no thaum lub sijhawm luam theej. Tsis zoo li qee lub tshuab MRI, lub tshuab luam theej PET tsis yog lub raj kaw tag nrho, uas pab ntau tus neeg mob tsis xav tias raug kaw lossis ntxhov siab.
Thaum twg siv cov PET scans?
Cov kws kho mob siv cov duab PET scans los kuaj mob, npaj phais, lossis soj ntsuam seb kev kho mob ua haujlwm zoo li cas. Feem ntau lawv siv rau hauv kev kho mob qog noj ntshav (kev kho mob qog noj ntshav), kev kho mob plawv, thiab kev kho mob hlwb.
Rau Mob Cancer
Koj cov hlwb xav tau lub zog kom ua haujlwm tau. Cov hlwb mob qog noj ntshav feem ntau ua haujlwm ntau dua thiab siv zog ntau dua li cov hlwb noj qab haus huv. Kev ntsuas PET tuaj yeem ntes tau qhov kev siv zog ntau no, ua rau thaj chaw uas muaj cov hlwb mob qog noj ntshav tshwm sim ua cov chaw ci ntsa iab ntawm cov duab ntsuas. Feem ntau, kev ntsuas PET tuaj yeem txheeb xyuas cov teeb meem kev noj qab haus huv ua ntej lawv tshwm sim ntawm lwm hom duab.
Tsis tas li ntawd, nws yog siv rau:
- Txheeb xyuas seb tus mob qog noj ntshav puas tau kis mus rau lwm qhov ntawm lub cev.
- Xyuas seb koj txoj kev kho mob qog noj ntshav tam sim no puas ua haujlwm tau zoo.
- Saib xyuas seb puas muaj cov cim qhia tias rov qab muaj dua tom qab kev kho mob tas lawm.
Rau Kab Mob Plawv
Kev ntsuas PET tuaj yeem qhia tau tias koj lub plawv ua haujlwm zoo npaum li cas. Thaum cov tshuaj ntsuas nkag mus rau hauv koj cov ntshav, kev ntsuas qhia txog kev ntws ntshav mus rau ntau qhov ntawm cov leeg nqaij plawv. Yog tias ib cheeb tsam tau txais cov ntshav ntws tsawg, nws yuav qhia tau tias muaj kev thaiv lossis kev puas tsuaj los ntawm kev mob plawv yav dhau los.
Rau Cov Mob Hlwb
Cov kev kuaj PET muaj txiaj ntsig zoo rau kev kuaj mob ntau yam mob hlwb, xws li:
- Kab mob Alzheimer
- Kab mob Parkinson
- Kab mob Huntington
- Qaug dab peg
- Cov mob stroke
- Cov qog nqaij hlav hauv hlwb
Qhov txawv ntawm PET, CT, thiab MRI yog dab tsi?
Nws yog ib qho uas feem ntau yuav tsis meej pem los ntawm ntau hom kev luam theej duab. Nov yog ib qho kev piav qhia yooj yim:
| Hom Luam theej duab | Nws ua haujlwm li cas | Nws qhia li cas |
|---|---|---|
| Kev Ntsuas PET | Siv cov tshuaj radioactive tracer los ntsuas cov haujlwm ntawm lub cell. | Qhia txog seb cov kabmob thiab cov nqaij ua haujlwm li cas ntawm theem cellular. |
| Kev Ntsuas CT | Siv cov duab X-ray los tsim cov duab cross-sectional. | Qhia txog cov qauv thiab cov duab ntawm cov pob txha, cov hlab ntsha, thiab cov nqaij mos. |
| Kev Ntsuas MRI | Siv cov hlau nplaum muaj zog thiab cov nthwv dej xov tooj cua. | Muab cov duab qhia txog cov qauv ntawm cov nqaij mos, pob txha caj qaum, thiab lub hlwb uas muaj cov ntsiab lus ntxaws ntxaws. |
Xav txog CT thiab MRI zoo li thaij duab siab heev ntawm koj lub cev sab hauv, thaum PET scan zoo li video qhia txog kev ua haujlwm ntawm cov kabmob ntawd hauv lub sijhawm tiag tiag.
Vim li no, cov kws kho mob feem ntau siv cov tshuab sib xyaw xws li PET/CT lossis PET/MRI, uas muab cov duab tsim thiab ua haujlwm ua ke los muab kev kuaj mob tseeb tshaj plaws.
Npaj rau koj qhov kev luam theej duab
Yuav kom paub tseeb tias koj cov txiaj ntsig yog qhov tseeb, muaj ob peb kauj ruam tseem ceeb uas koj yuav tsum ua los npaj rau koj qhov kev kuaj PET.
Qhia rau koj tus kws kho mob txog:
- Kev Ua Xua: Tshwj xeeb tshaj yog cov tshuaj tiv thaiv rau cov xim sib piv, iodine , lossis cov khoom noj hiav txwv.
- Cov Mob: Thov qhia yog tias koj muaj ntshav qab zib (lossis siv lub twj insulin ).
- Cov Tshuaj Tam Sim No: Muab daim ntawv teev cov tshuaj, cov vitamins, thiab cov tshuaj ntsuab uas koj tab tom noj.
Cov kev xav tshwj xeeb:
- Yog koj pub niam mis rau menyuam: Tej zaum koj yuav tsum tau tso thiab pov tseg mis rau ib lub sijhawm tshwj xeeb kom txog thaum cov tshuaj ntsuas tau tshem tawm koj lub cev. Thov nug koj tus kws kho mob txog lub sijhawm pom zoo.
- Yog tias koj cev xeeb tub lossis xav tias koj yuav cev xeeb tub: Qhov no tseem ceeb heev . Cov khoom siv radioactive siv rau hauv qhov kev luam theej no yuav ua rau koj tus menyuam raug mob. Thov qhia rau koj tus kws kho mob tam sim ntawd kom lawv tuaj yeem tham txog lwm txoj hauv kev nyab xeeb dua lossis ncua qhov txheej txheem yog tias tsim nyog.
Lus Cim: Yog tias koj muaj xwm txheej ceev hauv koj lub neej, thov hu rau 911 lossis mus rau chav kho mob ceev ze koj tshaj plaws tam sim ntawd.
Cov lus qhia npaj ua ntej luam theej duab:
- Tsis txhob ua ib yam dab tsi uas yuav tsum tau tawm dag zog ntau heev tsawg kawg yog 24 teev ua ntej koj mus ntsib kws kho mob.
- Thov yoo mov (tsis txhob noj mov lossis haus dej tsuas yog dej xwb) ob peb teev ua ntej qhov kev kuaj mob raws li tau qhia.
- Tshem tawm tag nrho cov hniav nyiaj hniav kub hlau , suav nrog cov pob ntseg, cov hlua caj dab, thiab cov nplhaib, ua ntej cov txheej txheem.
Yuav tsum tau tos dab tsi thaum koj kuaj PET scan
Txawm hais tias tej zaum yuav muaj qhov sib txawv me me nyob ntawm lub tsev kho mob thiab qhov laj thawj tshwj xeeb rau koj qhov kev luam theej duab, cov txheej txheem dav dav ntawm Nirogi Lanka yog raws li nram no:
1. Koj yuav raug hais kom hloov mus rau hauv ib lub tsho hauv tsev kho mob.
2. Koj yuav muaj lub sijhawm siv chav dej ua ntej kev luam theej pib.
3. Ib tug kws kho mob yuav muab tshuaj 'tracer' rau hauv koj lub cev—qhov no yuav yog los ntawm kev txhaj tshuaj, haus dej, lossis ua pa roj.
4. Koj yuav tsum tau so kom ntsiag to li 30 txog 60 feeb kom koj lub cev nqus tau cov tshuaj tracer tag nrho.
5. Tom qab ntawd koj yuav raug muab tso rau ntawm lub txaj scanner. Nws yog ib qho tseem ceeb uas koj yuav tsum nyob twj ywm, tsis txhob hais lus lossis txav mus los , thoob plaws lub sijhawm scan. Lub sijhawm no feem ntau yuav siv sijhawm ntxiv 30 txog 60 feeb.
Tej zaum koj yuav hnov lub suab nrov nrov lossis lub suab nyem los ntawm lub tshuab; qhov no yog qhov ib txwm muaj. Qhov kev kuaj mob tsis mob, txawm hais tias qee tus neeg mob yuav hnov me ntsis tsis xis nyob los ntawm kev pw hauv ib qho chaw rau lub sijhawm ntev.
Tom qab kev luam theej duab, haus dej ntau kom pab koj lub cev ntxuav cov tshuaj tracer tawm. Vim tias koj lub cev yuav khaws me ntsis cov radioactivity rau ob peb teev, koj tus kws kho mob yuav qhia koj kom tsis txhob nyob ze nrog cov poj niam cev xeeb tub, cov menyuam mos, thiab cov menyuam yaus thaum lub sijhawm luv luv no.
Kev pheej hmoo thiab cov kev mob tshwm sim
Feem ntau, kev kuaj PET yog ib qho kev kuaj mob uas muaj kev nyab xeeb thiab niaj hnub. Txawm li cas los xij, tej zaum yuav muaj qee qhov kev pheej hmoo me me lossis kev tsis xis nyob:
- Yog koj muaj mob claustrophobia (ntshai qhov chaw kaw), thov qhia rau peb paub; koj tus kws kho mob tuaj yeem muab tshuaj loog me me los pab koj kom koj nyob twj ywm.
- Yog koj muaj ntshav qab zib thiab koj cov ntshav qab zib tsis raug tswj zoo, nws yuav cuam tshuam rau qhov tseeb ntawm koj cov txiaj ntsig.
- Tej zaum koj yuav hnov mob me ntsis lossis liab ntawm qhov chaw txhaj tshuaj.
- Kev tsis haum tshuaj rau cov tshuaj tracer tsis tshua muaj thiab feem ntau tsis hnyav heev.
- Ib qho tseem ceeb ceeb toom: PET scans tsis raug ua yog tias koj cev xeeb tub lossis pub niam mis.
Kev nkag siab txog koj cov txiaj ntsig
Thaum daim PET scan tiav lawm, cov cheeb tsam uas muaj cov cell ua haujlwm ntau yuav tshwm sim ua cov teeb ci ntsa iab ntawm cov duab. Txawm hais tias cov no tuaj yeem qhia txog kab mob, nws yog ib qho tseem ceeb heev uas yuav tsum nco ntsoov tias qhov teeb ci ntsa iab (qhov tshwm sim zoo) tsis tau txhais hais tias koj muaj mob qog noj ntshav.
Cov pob no kuj tseem tuaj yeem tshwm sim los ntawm kev kis kab mob, kev o, lossis cov qog nqaij hlav tsis zoo. Tsis tas li ntawd, kev phais mob tsis ntev los no, kev kho mob chemotherapy, lossis kev kho mob hluav taws xob tuaj yeem cuam tshuam rau cov txiaj ntsig ntawm kev luam theej duab. Thov tsis txhob txhawj ua ntej lub sijhawm. Koj tus kws kho mob yuav muab cov txiaj ntsig no sib piv nrog koj cov ntaub ntawv kho mob thiab keeb kwm kev kho mob kom muab tau daim duab tiav thiab yuav piav qhia txog cov kauj ruam tom ntej.
Cov Ntsiab Lus Tseem Ceeb
- Kev kuaj PET tsis yog tsuas yog qhia cov duab ntawm koj cov kabmob xwb; nws qhia txog lawv ua haujlwm li cas . Nws yog ib qho tseem ceeb rau kev kuaj mob qog noj ntshav, mob plawv, thiab mob hlwb.
- Feem ntau qhov kev luam theej no muaj kev nyab xeeb, tab sis koj yuav tsum qhia rau koj tus kws kho mob yog tias koj cev xeeb tub, pub niam mis, muaj ntshav qab zib, lossis muaj kev ua xua .
- Ua raws li txhua cov lus qhia ua ntej kev luam theej duab (kev yoo mov, kev txwv kev ua ub ua no, thiab lwm yam).
- Qhov pom tseeb ntawm daim duab luam theej tsis yog ib txwm txhais tau tias muaj mob qog noj ntshav. Tsis txhob ntshai - sab laj nrog koj tus kws kho mob kom tau txais kev txhais lus tseeb.
- Tom qab kev luam theej duab, haus dej kom txaus thiab ua raws li txhua cov lus qhia kho mob tom qab phais.
Kev luam theej duab PET, Positron Emission Tomography, mob qog noj ntshav, kab mob plawv, teeb meem ntawm lub hlwb, kev kuaj mob, CT scan, MRI scan, PET scan
