Computed tomography ntawm lub puab tsaig: daim duab ntawm cov hniav

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Computed tomography ntawm lub puab tsaig: daim duab ntawm cov hniav
Computed tomography ntawm lub puab tsaig: daim duab ntawm cov hniav

Video: Computed tomography ntawm lub puab tsaig: daim duab ntawm cov hniav

Video: Computed tomography ntawm lub puab tsaig: daim duab ntawm cov hniav
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Kev kho hniav niaj hnub muaj kev pabcuam siab rau cov pejxeem. Qhov zoo ntawm cov kev ua haujlwm nyuaj feem ntau yog nyob ntawm kev kuaj mob, kev siv cov txheej txheem tshiab thiab kev tshaj lij ntawm tus kws kho mob. Kev suav tomography ntawm lub puab tsaig zoo heev pab txhawb ntau yam kev phais, kev npaj rau kev cog qoob loo thiab prosthetics. Nws yog dab tsi? Qhov zoo dua yog dab tsi? Txoj kev nyab xeeb npaum li cas? Cov lus nug no thiab lwm cov lus nug yuav raug tham hauv kab lus no.

xam tomography ntawm lub puab tsaig
xam tomography ntawm lub puab tsaig

Qhov no yog dab tsi?

Computed tomography yog ib txoj hauv kev niaj hnub ntawm kev tshawb nrhiav kev kuaj mob (CT). Nws tso cai rau koj los kawm txog qhov tsim nyog ntawm lub cev yam tsis muaj kev phais.

Txoj kev yog raws li X-ray hluav taws xob. Tso cai rau koj pom ib lub cev lossis pob txha hauv cov khaubncaws sab nraud povtseg, thiab hauv daim duab peb sab. Nws yog siv nyob rau hauv thawj theem ntawm kev kho mob, kev npaj ntawm prosthetics nyob rau hauv niaj hnub kev kho hniav. Tso cai rau koj pom cov khoom zoo kawg nkaus thiab saib nws los ntawm txhua sab.

Qhov txawv ntawm CT scan thiab X-ray

Computed tomography ntawm lub puab tsaig muab lub sijhawm rau tus kws tshaj lij pom cov qauv ntawm cov pob txha,kev npaj ntawm cov hniav, pob qij txha. Txhua tus tau pom x-ray. Daim duab no nyob hauv ib lub dav hlau. Txoj kev tso cai los ua ib daim duab ob sab. Txawm li cas los xij, cov duab zoo li no tsis tau muab tag nrho cov ntaub ntawv rau kws kho mob. Undoubtedly, lawv poob rau daim duab peb sab (3D). Tom qab tag nrho, daim duab muaj cov khoom siv anatomical superimposed ib qho ntawm lwm qhov.

Hnub no, cov ntawv thov rau qhov program tso cai rau koj saib 3D duab los ntawm lub kaum sab xis. Tsis tas li ntawd, tag nrho cov kev tshawb fawb soj ntsuam tuaj yeem muab khaws cia rau hauv qhov program thiab hauv xov xwm digital.

Txoj kev X-ray tseem siv txoj kev qub qub. Hloov chaw, txhawm rau txheeb xyuas qhov xwm txheej. Tab sis yog tias daim duab pom qee qhov tsis sib haum xeeb, ces tus neeg mob tau pom zoo kom ua CT scan. Tom qab tag nrho, txoj kev yuav tso cai rau tus kws kho mob pom qhov mob ntawm cov ntaub so ntswg, tshuaj xyuas lawv los ntawm txhua sab.

Lub thickness ntawm cov txheej txheem soj ntsuam yog tswj los ntawm qhov kev pab cuam. Cov cuab yeej siv niaj hnub no tso cai rau koj los txiav qhov ntau thiab tsawg millimeter. Hauv kev kho hniav, tshwj xeeb tshaj yog nyob rau hauv prosthetics, xam tomography ntawm lub puab tsaig plays lub luag haujlwm tseem ceeb. Cov duab zoo zoo tso cai rau koj los ua cov haujlwm phais mob nyuaj, tsim cov phiaj xwm raug rau kev cog qoob loo, thiab kuaj xyuas ntau yam neoplasms. Qee lub sij hawm tus neeg mob yuam kev pom tias muaj cyst lossis lwm yam teeb meem tom qab kuaj pom.

xam tomography ntawm lub puab tsaig hniav 3d
xam tomography ntawm lub puab tsaig hniav 3d

Thaum twg tshuaj?

3D xam Tomography ntawm lub puab tsaig los cawm hauv cov xwm txheej hauv qab no.

1. Kev raug mob ntawm ntau yam xwm txheej hauv cheeb tsam tau saib xyuas.

2. Kev kuaj mob latent caries.

3. Kev suav tomography ntawm lub puab tsaig sab sauv yog pom zoo rau cov kab mob sinus (sinusitis, cysts, polyps).

4. Ua ntej kev phais mob hauv cheeb tsam maxillofacial.

5. Thaum npaj kev phais hniav.

6. Kev suav tomography ntawm lub puab tsaig raug pom zoo los ntawm cov kws kho mob yog tias muaj qhov txawv txav ntawm cov hniav lossis lawv qhov tawg tsis raug.

7. Cov txheej txheem no muaj txiaj ntsig zoo hauv kev kuaj mob ntau yam neoplasms hauv cov pob txha cov ntaub so ntswg thiab hauv thaj chaw interdimensional.

8. Daim duab zoo kawg nkaus qhia qhov xwm txheej ntawm txhua tus hniav, nws cov hauv paus hniav, qib ntawm kev puas tsuaj, kev ncaj ncees ntawm cov hniav.

xam tomography ntawm lub puab tsaig 3d
xam tomography ntawm lub puab tsaig 3d

Types of CT in dentistry

txhawm rau kuaj xyuas qhov hloov pauv hauv qhov ncauj kab noj hniav, cov neeg tsim khoom tsim tawm 3 hom tomographs:

1. Cone beam apparatus.

2. Kauv tomograph.

3. Sequential txheej txheej tshuab.

Cone-beam cov khoom siv tsuas yog tshwm sim hauv peb lub xyoo pua. Cov kev xav ntawm cov kws kho mob taw qhia qhov tseeb tias hom no yog yav tom ntej. Tab sis niaj hnub no, cov kev tshawb fawb no tsuas yog siv hauv kev kho hniav xwb. Planar receiver sau npe rau hluav taws xob. Ib tug tomograph captures cov ntaub ntawv tau txais. Qhov no yog peculiarity ntawm hom. Nws tso cai rau koj los tsim cov duab peb-dimensional qhov tseeb tshaj plaws ntawm ib qho khoom.

xam tomography ntawm lub puab tsaig qis
xam tomography ntawm lub puab tsaig qis

Kuv puas yuav tau npaj rau kev xeem?

Tsis muaj cov lus pom zoo tshwj xeeb ua ntej tus txheej txheem. Tus neeg mob tsis pub sivzaub mov cwj pwm rau nws cov khoom, tshuaj. Feem ntau, tsis muaj kev hloov pauv hauv kev ua neej.

Raws li txoj cai, suav tomography ntawm lub puab tsaig qis, nrog rau sab sauv, yog ua tiav yam tsis muaj kev sib piv. Tab sis yog tias muaj qhov xav tau tshwm sim, cov kws tshaj lij hais kom tus neeg mob tuaj kuaj mob ntawm lub plab khoob.

Nws tsim nyog sau cia tias cov ntaub ntawv ntxiv yuav tso cai rau koj teeb tsa lub cuab yeej kom raug. Yog tias koj muaj cov kev xeem dhau los, tus kws kho mob xa mus lossis tso tawm, thov nqa nrog koj.

xam tomography ntawm lub puab tsaig sab sauv
xam tomography ntawm lub puab tsaig sab sauv

Contrast: nws yog dab tsi thiab nws siv rau dab tsi?

Qee zaum, tus neeg mob tau sau ntawv tomography ntawm lub puab tsaig nrog kev siv qhov sib piv. Lub hauv paus ntawm cov tshuaj yog iodine. Nws pab kom tau txais kev pom zoo ntawm cov nqaij mos thiab cov hlab ntsha.

Cov koob tshuaj sib piv yog xam tus kheej rau txhua tus neeg mob los ntawm tus kws kho mob. Rau qhov no, qhov hnyav ntawm tus neeg mob yog coj mus rau hauv tus account. Cov tshuaj tsis ua mob rau lub cev thiab tawm ntawm nws hauv ib hnub. Vim qhov tseeb tias feem ntau kev tshawb fawb hauv kev kho hniav yog tsom rau cov ntaub so ntswg, qhov sib piv tsis tshua siv.

Cov ntsiab lus ntawm cov txheej txheem

Tus neeg mob muab tso rau ntawm lub txaj txawb. Tom qab ntawd nws nkag mus rau hauv lub tshuab, uas yuav scan.

Lub scanner lub sensor tig ib ncig ntawm qhov programmed. Lub sijhawm no, tus neeg mob tau qhia kom nyob twj ywm. Qhov no yog qhov tsim nyog kom cov duab tsis pom qhov muag plooj.

Inside the device is mountedkev sib txuas lus ob txoj kev. Thaum lub sijhawm ua haujlwm, tus neeg mob yuav tsum tsis txhob hnov qab txog qhov tsis xis nyob. Tab sis yog tias muaj lus tsis txaus siab, nws yuav tsum qhia tus kws kho mob tam sim ntawd.

Tus neeg mob nyob hauv chav kuaj mob nws tus kheej. Cov kws tshaj lij saib cov txheej txheem los ntawm chav tom ntej. Txhawm rau kom tsis txhob muaj kev ntxhov siab thaum kawm, tus neeg tuaj yeem caw cov txheeb ze nrog nws ua "kev txhawb nqa kev ncaj ncees". Qhov no tso cai.

Ntau lub tshuab luam ntawv txawb tau tshwm sim hauv cov chaw kho hniav. Tus neeg mob tseem zaum ntawm tus kws kho hniav lub rooj zaum.

xam tomography ntawm lub puab tsaig
xam tomography ntawm lub puab tsaig

txoj kev nyab xeeb npaum li cas?

Vim qhov tseeb tias txoj kev ua raws li X-rays, qee cov neeg hais tias nws tsis zoo. Cov kws tshaj lij piav qhia tias tsis muaj kev phom sij. Ua tsaug rau kev hloov pauv hauv kev tsim ntawm lub tomograph, theem ntawm cov kab xa tawm yog qis dua li ntawm cov khoom qub. Tag nrho cov no tso cai rau peb hu rau hom kev kuaj mob no muaj kev nyab xeeb kiag li.

Nws tsim nyog sau cia tias qhov no siv tau rau cov neeg mob uas tsis muaj contraindications rau hom kev kawm no.

Kawm txog contraindications

1. Cov kws tshaj lij tsis pom zoo rau qhov kev kuaj mob no yog tias ib tus neeg raug mob los ntawm claustrophobia.

2. CT tsis raug tshuaj rau qhov mob hnyav.

3. Involuntary txav (hyperkinesis) kuj yog ib qho contraindication rau cov txheej txheem.

4. CT yog contraindicated rau cov poj niam cev xeeb tub. Txawm hais tias qhov tseeb tias qhov hluav taws xob raug hluav taws xob tsawg tsawg, cov kws tshaj lijntseeg hais tias ib qho kev cuam tshuam sab nraud yog qhov zoo dua los tshem tawm. Tom qab tag nrho, txawm tias qhov tsawg kawg nkaus koob tshuaj tuaj yeem cuam tshuam rau kev tsim ntawm fetus. Nws yog tsim nyog sau cia tias feem ntau cov kws kho mob hais tias xam tomography ntawm lub puab tsaig yog contraindicated nyob rau hauv thawj peb lub hlis xwb. 3D snapshot ntawm cov hniav thaum lub sij hawm so ntawm tus me nyuam lub cev xeeb tub yuav tsis ua mob rau nws nyob rau hauv ib txoj kev.

5. Txawm hais tias nyob rau theem ntawm kev npaj cov txheej txheem nrog kev siv qhov sib piv, cov kws tshaj lij qhia cov lus qhia hauv qab no: raum tsis ua haujlwm, iodine tsis haum, lactation.

Cov me nyuam puas ua tau?

Peb twb tau hais tias koob tshuaj hluav taws xob tau txais los ntawm tus neeg mob yog qhov tsis txaus ntseeg. Txawm li cas los xij, ib yam li cov poj niam cev xeeb tub, cov kws kho mob ntseeg tias nws yog qhov zoo tshaj kom tsis txhob raug mob. Txog rau thaum muaj hnub nyoog 14 xyoos, suav tomography ntawm lub puab tsaig tsis tau ua. Ib daim duab ntawm cov hniav, yog tias tsim nyog, yog ua los ntawm X-ray. Txawm li cas los xij, thaum muaj xwm txheej loj, thaum cov txiaj ntsig ntawm cov txheej txheem ntau dua qhov kev pheej hmoo, nws kuj raug sau rau cov menyuam yaus.

xam tomography ntawm lub puab tsaig hniav
xam tomography ntawm lub puab tsaig hniav

Yuav muab dab tsi rau tus neeg mob?

Tom qab cov txheej txheem CT, cov ntawv luam theej duab yuav npaj tiav hauv 15 feeb. Tus neeg mob tau muab cov duab, ib qho extract. Tsis tas li ntawd, cov txiaj ntsig ntawm kev soj ntsuam tuaj yeem sau rau ntawm qhov nruab nrab digital. Nws yooj yim heev. Yog tias tus neeg mob tsis muaj sijhawm los tos cov txiaj ntsig scan, tag nrho cov ntaub ntawv tuaj yeem xa mus rau nws los ntawm e-mail. Cov txiaj ntsig kev xeem yuav raug cawm hauv tus kws tshaj lij lub computer. Tom qab tau txais cov duab thiab tso tawm, tus neeg mob nrog lawv mus rau nws tus kws kho mob.

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