Puas tau muaj leej twg hais kom koj mus kuaj PET scan? Cia peb tham txog qhov no kom meej!

Nyob zoo! Thaum ib tug kws kho mob qhia koj txog '(PET Scan)', tej zaum koj yuav xav paub me ntsis, tej zaum ntshai me ntsis, puas yog? Qhov tseeb, nws yog ib qho ib txwm muaj. Vim tias nws tsis yog qhov xav tsis thoob uas koj yuav xav li ntawd thaum koj kawm txog ib yam dab tsi tshiab. Yog li hnub no peb yuav tham txog '(PET Scan)' no yog dab tsi, nws ua dab tsi, yuav npaj li cas, thiab txhua yam koj xav paub hauv txoj kev yooj yim heev, zoo li tham nrog ib tug phooj ywg. Tom qab ntawd koj yuav nkag siab zoo dua txog qhov no.

Kev luam theej duab PET yog dab tsi?

Hais yooj yim xwb, "PET Scan" yog luv rau Positron Emission Tomography scan . Qhov no yog ib qho kev kuaj tshwj xeeb uas siv los saib seb cov kab mob thiab cov nqaij hauv peb lub cev ua haujlwm li cas. Xav txog nws zoo li thaij ib daim duab ua haujlwm ntawm cov khoom hauv peb lub cev.

Rau qhov kev kuaj no, peb siv cov tshuaj lom neeg radioactive uas muaj kev nyab xeeb heev, me me . Peb hu qhov no tias '(Radiotracer)'. Tom qab txhaj tshuaj no rau hauv lub cev, cov duab raug thaij siv lub koob yees duab tshwj xeeb, uas yog '(PET Scanner)'. Qhov tshwj xeeb ntawm '(Radiotracer)' no yog tias yog tias muaj cov hlwb hauv peb lub cev uas muaj qee yam kab mob, cov hlwb ntawd nqus cov '(Radiotracer)' no ntau dua. Ib yam li tus neeg tshaib plab noj ntau dua thaum lawv pom zaub mov. Yog li, lub scanner tuaj yeem nrhiav tau thaj chaw uas '(Radiotracer)' no tau nqus ntau dua. Qhov ntawd yog qhov pab peb cov kws kho mob txheeb xyuas seb puas muaj teeb meem kev noj qab haus huv.

Cov kws kho mob feem ntau siv qhov "(PET Scan)" no los kuaj mob qog noj ntshav thiab saib seb kev kho mob qog noj ntshav zoo npaum li cas. Tsis yog li ntawd xwb, nws tseem pab tau zoo heev rau kev txheeb xyuas qee yam kab mob plawv thiab teeb meem ntsig txog lub hlwb.

Qhov txawv ntawm PET scan, CT scan, thiab MRI yog dab tsi?

Tej zaum koj twb tau hnov ​​txog kev luam theej duab '(CT scan)' lossis '(MRI)' lawm. Tam sim no cia peb saib seb cov no txawv li cas ntawm '(PET Scan)'.

• (CT Scan): Qhov no siv X-rays.
• (MRI Scan): Qhov no siv cov hlau nplaum thiab cov nthwv dej xov tooj cua.

Ob qho tib si CT scans thiab MRIs muab rau peb cov duab ntawm cov kabmob thiab cov qauv hauv peb lub cev. Uas yog, peb tsuas pom lawv zoo li cas thaum lub sijhawm ntawd.

Txawm li cas los xij, PET scan txawv me ntsis. Vim tias nws siv lub radiotracer uas peb tau tham txog ua ntej, PET scan qhia peb tias peb cov kab mob ua haujlwm li cas tiag tiag . Ntawd yog, nws zoo li saib lawv nyob. Lwm yam tseem ceeb yog tias PET scan tuaj yeem ntes tau kev hloov pauv hauv peb cov kab mob thiab cov nqaij ntawm theem cellular sai dua li lwm yam CT thiab MRI scans.

Qee zaum koj tus kws kho mob yuav pom zoo kom ua "PET Scan" thiab "CT Scan" tib lub sijhawm. Qhov no hu ua "PET-CT scan". Thaum ob qho no sib koom ua ke, peb tau txais cov duab peb-seem (3D). Qhov no tso cai rau peb ua qhov kev kuaj mob kom raug dua.

Muaj tej lub tsev kho mob tam sim no siv cov thev naus laus zis tshiab hu ua "(PET/MRI)" scan. Qhov no tuaj yeem thaij tau cov duab meej heev thiab zoo. Feem ntau nws yog siv los nrhiav thiab saib xyuas cov qog nqaij mos xws li cov qog ntawm lub hlwb, lub taub hau thiab caj dab, siab, thiab lub duav.

Kev kuaj PET scan saib dab tsi tiag?

Koj tus kws kho mob yuav hais kom koj ua PET scan los xyuas koj lub cev seb puas muaj cov tsos mob no:

• Mob qog noj ntshav: Piv txwv li mob qog noj ntshav hauv lub mis, mob qog noj ntshav hauv lub ntsws, thiab mob qog noj ntshav hauv thyroid.
• Kab mob plawv: Kab mob plawv coronary, mob plawv nres, lossis lwm yam mob plawv.
• Cov kab mob hauv lub hlwb: Cov mob xws li qog hauv lub hlwb, qaug dab peg, dementia, thiab Alzheimer's tus kab mob.

Thaum twg kuv thiaj xav tau PET scan?

Feem ntau, kev ntsuas PET scan tuaj yeem ntsuas cov haujlwm tseem ceeb hauv peb lub cev, xws li cov ntshav ntws, kev siv oxygen, thiab cov piam thaj hauv cov ntshav (glucose) metabolism . Nws kuj tseem tuaj yeem pab txheeb xyuas cov kabmob thiab cov nqaij uas tsis ua haujlwm zoo.

Yog muaj mob qog noj ntshav:

Yog koj tus kws kho mob xav tias koj muaj mob qog noj ntshav, lawv yuav pom zoo kom koj ua PET scan, vim qhov no tuaj yeem pab nrhiav thiab kuaj mob qog noj ntshav.

Yog tias koj twb tau kuaj pom tias muaj mob qog noj ntshav lawm, koj tus kws kho mob yuav xaj ntau dua ib qho PET scan thaum koj kho mob. Muaj ntau yam ua rau qhov no:

• Saib seb tus mob qog noj ntshav puas tau kis mus rau lwm qhov ntawm lub cev (metastasized) .
• Soj ntsuam seb kev kho mob tam sim no ua tau zoo npaum li cas .
• Xyuas seb tus mob qog noj ntshav puas tau "rov qab los" tom qab kev kho mob.
• Soj ntsuam qhov kev kwv yees ntawm tus mob qog noj ntshav.

Yog muaj kab mob plawv:

Yog tias koj muaj teeb meem plawv, koj tus kws kho mob yuav pom zoo kom kuaj PET scan kom paub txog tej yam xws li:

• Xyuas seb puas muaj ib feem ntawm koj lub plawv tau raug mob plawv nres.
• Txheeb xyuas seb qhov twg ntawm cov leeg nqaij plawv yuav tau txais txiaj ntsig los ntawm angioplasty lossis coronary artery bypass phais .

Yog tias koj muaj cov tsos mob ntawm lub paj hlwb:

Yog tias koj muaj cov tsos mob ntawm lub paj hlwb, koj tus kws kho mob yuav pom zoo kom kuaj PET scan los nrhiav cov teeb meem tsis zoo ntawm lub hlwb, xws li qog nqaij hlav, qaug dab peg, thiab lwm yam mob ntawm lub paj hlwb hauv nruab nrab.

Kev kuaj PET ua haujlwm li cas?

Kev kuaj PET yog ib hom kev kuaj hu ua kev kuaj mob nuclear . Kev kho mob nuclear suav nrog kev muab cov khoom siv radioactive me me, muaj kev nyab xeeb, xws li cov tshuaj radiotracers uas peb tau tham ua ntej, los ntawm kev txhaj tshuaj IV.

Qhov ua rau PET scans txawv ntawm lwm cov txheej txheem thaij duab yog tias lawv tsom mus rau cov txheej txheem thiab kev ua haujlwm ntawm cov molecular uas tshwm sim hauv peb lub cev . Yog li ntawd, lawv muaj peev xwm kuaj pom kab mob thaum ntxov heev.

Xav txog seb, yog tias koj muaj cov hlwb uas muaj mob hauv koj lub cev, cov hlwb ntawd nqus tau cov "Radiotracer" ntau dua li cov hlwb noj qab haus huv. Peb hu cov cheeb tsam uas nqus tau ntau dua no ua "(Hot Spots)" . "(PET Scanner)" ntes tau cov radioactivity no thiab tsim cov duab ntawm cov nqaij uas cuam tshuam. Raws li peb tau hais ua ntej, hauv "(PET/CT)" scan, cov duab X-ray uas tau los ntawm "(CT scan)" thiab cov duab uas tau los ntawm "(PET scan)" raug muab tso ua ke los muab qhov tshwm sim kawg.

Kuv yuav tsum npaj li cas rau PET scan?

Kev kuaj PET yog ib qho kev kho mob sab nraud . Qhov no txhais tau tias koj tuaj yeem mus tsev tib hnub uas koj tau kuaj. Koj tus kws kho mob yuav muab cov lus qhia ntxaws ntxaws rau koj txog kev npaj rau kev kuaj. Txawm li cas los xij, feem ntau koj yuav tsum paub txog cov hauv qab no:

• Nws yog ib qho tseem ceeb heev uas yuav tsum muab daim ntawv teev cov tshuaj, cov vitamins, cov tshuaj ntxiv, thiab cov tshuaj ua xua rau koj tus kws kho mob.
• Yog koj xav tias koj cev xeeb tub, lossis yog koj yog niam pub niam mis rau menyuam , nco ntsoov qhia rau koj tus kws kho mob.
• Tsis txhob noj dab tsi rau rau teev ua ntej qhov kev kuaj mob. Txawm li cas los xij, yog tias koj muaj ntshav qab zib , koj tus kws kho mob yuav hloov cov lus qhia no. Yog li ntawd, nrog koj tus kws kho mob tham txog qhov no.
• Koj tsuas tuaj yeem haus dej xwb .
• Yog tias koj tab tom kuaj lub plawv, tsis txhob haus dej cawv uas muaj caffeine (xws li tshuaj yej lossis kas fes) li 24 teev ua ntej kuaj.
• Hnav khaub ncaws xis nyob . Tso cov hniav nyiaj hniav kub hlau, tsom iav, hniav cuav, thiab cov koob plaub hau tseg hauv tsev.
• Yog tias koj tsis xis nyob lossis ntxhov siab thaum koj nyob hauv qhov chaw kaw , qhia rau koj tus kws kho mob. Lawv yuav muab tshuaj loog me me rau koj kom pab koj so thaum lub sijhawm kuaj mob.

Yuav tsum tau tos dab tsi thaum lub sijhawm kuaj PET?

Thaum ua PET scan, cov hauv qab no feem ntau tshwm sim:

• Ua ntej, koj yuav raug txhaj tshuaj radioactive tracer rau hauv koj lub cev. Siv cov tshuaj radioactive tracer uas siv ntau tshaj plaws yog Fluorodeoxyglucose (FDG) .
• Tom qab ntawd koj yuav tsum zaum hauv lub rooj zaum li ib teev . Thaum lub sijhawm no, tus '(Radiotracer)' taug kev hla koj cov ntshav thiab nqus mus rau hauv koj cov kabmob thiab cov nqaij. Nws yog ib qho tseem ceeb heev uas yuav tsum nyob twj ywm thiab tsis txhob txav mus los thaum lub sijhawm no. Vim tias yog tias koj txav ntau dhau, tus '(Radiotracer)' tuaj yeem mus rau qhov chaw ntawm koj lub cev uas tsis tau kuaj xyuas. Koj yuav tsis hnov ​​​​​​tus '(Radiotracer)' nkag mus rau hauv koj lub cev.
• Yog koj tab tom ua PET/CT scan, koj yuav tau txhaj tshuaj xim sib txawv . Qhov no ua rau cov duab CT scan meej dua.
• Ces koj yuav raug yuam kom pw rau ntawm lub rooj kuaj mob, thiab tom qab ntawd koj yuav raug coj mus rau hauv lub tshuab ntsuas PET/CT. Lub tshuab ntsuas no zoo li lub ncuav mog qab zib, nrog lub qhov nyob hauv nruab nrab. Lub qhov no dav li 30 ntiv tes.
• Koj yuav tsum nyob twj ywm thaum lub sijhawm luam theej duab (uas siv sijhawm li 30 feeb ). Kev txav mus los yuav ua rau cov duab tsis meej.
• Tej zaum koj yuav hnov ​​lub suab nrov nrov los yog lub suab ticking thaum lub tshuab scanner thaij cov duab. Qhov no yog ib txwm muaj.
• Ua ntej koj tawm mus, tus kws kho tshuab yuav tshuaj xyuas cov duab luam theej thiab xyuas kom meej tias lawv meej.

Kev kuaj PET yuav siv sijhawm ntev npaum li cas?

Tag nrho cov txheej txheem PET scan tuaj yeem siv sijhawm li ob teev .

• Nws yuav siv sijhawm li 60 feeb rau koj lub cev kom nqus tau "(Radiotracer)". Thaum lub sijhawm no, koj yuav tsum nyob twj ywm thiab tsis txhob txav mus los.
• Ib qho "(PET Scan)" tiag tiag siv sijhawm li 30 feeb .
• Tom qab ntawd, koj yuav tsum tos ib pliag thaum tus kws kho tshuab saib cov duab thiab xyuas kom meej tias lawv meej.

Puas muaj tej yam txaus ntshai lossis tej yam tshwm sim rau qhov no?

Feem ntau hais lus, PET scan yog ib qho kev kuaj mob uas muaj kev nyab xeeb heev , thiab teeb meem tsis tshua muaj. Cov radioactivity hauv cov radiotracer yog tsawg heev. Nws tsis nyob hauv koj lub cev ntev. Koj yuav tsum haus dej ntau tom qab PET scan. Qhov no yuav pab tshem cov radioactive tracer tawm ntawm koj lub cev sai sai.

Kev kuaj PET tsuas yog ua rau muaj kev pheej hmoo hauv cov xwm txheej tshwj xeeb no:

• Yog tias koj cev xeeb tub lossis pub niam mis, koj yuav tsum tsis txhob ua PET scan . Qhov no yog vim tias cov hluav taws xob tuaj yeem ua rau tus menyuam hauv plab puas tsuaj thiab tuaj yeem kis mus rau tus menyuam los ntawm cov kua mis niam.
• Muaj ib txhia neeg muaj kev tsis haum tshuaj rau cov tshuaj radiotracer hauv daim duab PET scan lossis cov xim sib piv hauv daim duab CT scan.Nws muaj peev xwm tshwm sim. Tab sis cov kev tsis haum no tsis tshua muaj thiab feem ntau tsis hnyav heev. Yog tias lawv tshwm sim, pab pawg kho mob tuaj yeem kho lawv sai sai nrog tshuaj.
• Cov neeg uas muaj ntshav qab zib yuav tsis nqus tau cov suab thaj hauv lub tshuab ntsuas hluav taws xob kom zoo. Qhov no tuaj yeem cuam tshuam rau cov txiaj ntsig ntawm kev luam theej duab. Koj tus kws kho mob yuav qhia koj txog kev hloov koj cov zaub mov noj thiab tshuaj ua ntej kev kuaj mob.

Kuv yuav tau txais cov txiaj ntsig ntawm PET scan thaum twg?

Ib tug kws kho mob xoo hluav taws xob, uas tau kawm tshwj xeeb los nyeem cov duab PET scans, yuav tshuaj xyuas koj cov duab scans, sau ib daim ntawv qhia, thiab xa mus rau koj tus kws kho mob. Cov txheej txheem no feem ntau siv sijhawm li 24 teev .

Kev kuaj PET yog ib qho kev kuaj mob uas muaj txiaj ntsig zoo thiab feem ntau muaj kev nyab xeeb uas cov kws kho mob siv los ntsuam xyuas mob qog noj ntshav, kab mob plawv, thiab tej yam mob hauv lub hlwb.

Yog li ntawd, thaum kawg, tej yam uas yuav tsum nco ntsoov ...

Yog tias koj tau raug hais kom ua PET scan, tsis txhob txhawj txog nws. Nws yog ib qho kev kuaj mob uas muaj kev nyab xeeb hauv feem ntau thiab tuaj yeem pab tau zoo heev rau kev kuaj mob.

Yog koj muaj lus nug lossis kev txhawj xeeb txog qhov kev kuaj no, tsis txhob yig nug koj tus kws kho mob lossis tus nais maum . Lawv nyob ntawd los pab koj thiab muab cov ntaub ntawv uas koj xav tau rau koj. Lawv yuav teb tag nrho koj cov lus nug. Yog li, so kom txaus thiab ua raws li koj tus kws kho mob cov lus qhia.

PET Scan, mob qog noj ntshav, mob plawv, mob hlwb, kev kuaj mob los ntawm kev siv tshuaj radiographic, kev kuaj mob los ntawm kev siv scan, kev kuaj mob