Tus Sau: Judy Howell
Hnub Kev Tsim: 28 Lub Xya Hli Ntuj 2021
Hloov Hnub: 1 Lub Xya Hli Ntuj 2024
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How to Read a CT Scan of the Head - MEDZCOOL
Daim Duab: How to Read a CT Scan of the Head - MEDZCOOL

Zoo Siab

Qhov cranial CT scan yog dab tsi?

Lub cranial CT scan yog qhov kev siv tshuaj siv los tsim cov duab ntxaws ntawm cov yam ntxwv hauv koj lub taub hau, xws li koj lub pob txha taub hau, lub paj hlwb, lub ntsej muag txhaws, hlab ntsws thiab lub qhov muag. CT sawv rau xam tomography, thiab hom scan no tseem hu ua CAT scan. Lub cranial CT scan yog paub los ntawm ntau lub npe zoo li, suav nrog kos duab paj hlwb, tsom xam taub hau, pob txha taub hau, thiab kuaj ntshav.

Cov txheej txheem no tsis yog qhov yooj yim, txhais tau tias nws tsis tas yuav muaj kev phais mob. Nws ib txwm pom zoo kom tshawb xyuas ntau yam tsos mob cuam tshuam nrog cov leeg hlwb ua ntej tig mus rau cov txheej txheem muaj ntxeem tau.

Vim li cas rau cranial CT scan

Cov duab tsim los ntawm kev thaij duab CT cran tau hais meej meej ntau dua li cov duab xoo. Lawv tuaj yeem pab txheeb xyuas ntau yam mob, suav nrog:

  • qhov txawv txav ntawm pob txha ntawm koj pob txha taub hau
  • cov hlab ntsha tsis ua hauj lwm, lossis cov leeg ntshav txawv txav
  • atrophy ntawm lub paj hlwb cov ntaub so ntswg
  • qhov mob yug zoo li qub
  • lub paj hlwb aneurysm
  • hemorrhage, lossis los ntshav hauv koj lub hlwb
  • hydrocephalus, lossis kua dej hauv koj lub pob txha taub hau
  • kis mob lossis o
  • kev raug mob rau koj lub taub hau, ntsej muag lossis pob txha taub hau
  • mob stroke
  • hlav hlav

Koj tus kws kho mob yuav xaj kom kuaj mob cranial CT yog tias koj tau raug mob los yog ua kom pom ib qho ntawm cov tsos mob no uas tsis muaj lub laj thawj:


  • tsaus muag
  • mob taub hau
  • qaug dab peg, tshwj xeeb yog tias muaj tshwm sim tsis ntev los no
  • kev hloov tus cwj pwm tam sim ntawd lossis hloov pauv ntawm kev xav
  • hnov lus
  • tsis pom kev li
  • leeg tsis muaj zog lossis loog thiab tingling
  • hais lus nyuaj
  • teeb meem nqos

Kev kuaj cranial CT kuj tseem siv tau los qhia lwm cov txheej txheem xws li kev phais mob lossis kuaj me me.

Muaj dab tsi tshwm sim thaum lub sij hawm cranial CT scan

Daim duab cranial CT scanner yuav siv duab xoo hluav taws xob. Lub khoos phis tawm tom qab ntawd tso cov duab X-ray no ua ke los tsim cov duab ntxaws ntawm koj lub taub hau. Cov duab no pab koj tus kws kho mob ua kev kuaj mob.

Cov txheej txheem feem ntau yog ua nyob hauv tsev kho mob lossis chaw sab nrauv qhov chaw. Nws yuav siv li ntawm 15 feeb los ua tiav koj lub scan.

Hnub ntawm txheej txheem, koj yuav tsum tshem tawm cov hniav nyiaj hniav kub thiab lwm yam khoom siv hlau. Lawv tuaj yeem ua rau lub scanner puas thiab cuam tshuam nrog xoo hluav taws xob.

Yuav kom koj hloov mus rau hauv lub tsho tshaj sab hauv tsev kho mob. Koj yuav tau pw ntawm lub rooj nqaim me lossis tig ntsej muag, nyob ntawm qhov laj thawj ntawm koj li CT scan.


Nws yog ib qho tseem ceeb tias koj yuav tsum nyob twj ywm thaum lub sijhawm xeem. Txawm hais tias lub zog me ntsis tuaj yeem ua rau plooj cov duab.

Qee tus neeg pom CT scanner ntxhov siab lossis claustrophobic. Koj tus kws kho mob yuav hais qhia kom loog kom koj nyob tus siab tus thaum ua cov txheej txheem no. Ib qho tshuaj tiv thaiv kuj tseem yuav pab kom koj tseem nyob. Yog tias koj tus me nyuam tab tom kuaj mob CT, lawv tus kws kho mob yuav pom zoo kom tso tshuaj tsaug zog rau tib cov laj thawj no.

Lub rooj yuav maj mam xaub kom koj lub taub hau nyob sab hauv lub scanner. Tej zaum yuav hais kom koj tuav koj lub pa ua pa ib ntus.Lub scanner's xoo hluav taws xob yuav tig ncig koj lub taub hau, tsim kom muaj cov duab ntawm koj lub taub hau los ntawm cov ces kaum sib txawv. Cov duab ib tus neeg hu ua hlais. Rawv cov nplais tsim cov duab peb sab.

Cov duab tuaj yeem pom tam sim ntawm saib. Lawv yuav muab cia rau tom qab saib thiab luam tawm. Rau koj qhov kev nyab xeeb, CT scanner muaj lub microphone thiab hais lus rau ob tog sib txuas lus nrog tus neeg teb xov tooj scanner.

Contrast zas thiab cranial CT scans

Qhov muag zas xim yuav pab qee qhov chaw zoo dua ntawm cov duab CT. Piv txwv, nws tuaj yeem hais tawm thiab qhia txog cov hlab ntsha, plab hnyuv, thiab lwm thaj chaw. Qhov zas xim tau muab los ntawm txoj kab ncaj nruab nrog qhov ntxig rau hauv txoj hlab ntshav ntawm koj sab caj npab lossis tes.


Feem ntau, cov duab yog xub coj los tsis muaj qhov sib thooj, thiab tom qab ntawd rov ua dua nrog kev sib thooj. Txawm li cas los xij, kev siv cov xim sib txawv tsis yog ib txwm tsim nyog. Nws nyob ntawm seb koj tus kws kho mob tab tom nrhiav.

Koj tus kws kho mob yuav hais kom koj tsis txhob noj lossis haus rau ob peb teev ua ntej kev kuaj mob yog tias koj yuav tau txais qhov zas xim txawv. Qhov no nyob ntawm koj tus mob tshwj xeeb. Nug koj tus kws kho mob txog cov lus qhia tshwj xeeb rau koj kuaj CT.

Npaj thiab ceev faj xav txog

Lub scanner lub rooj yog nqaim heev. Nug seb nws puas muaj qhov nyhav tshaj rau CT scanner lub rooj yog tias koj hnyav tshaj 300 phaus.

Nco ntsoov qhia koj tus kws kho mob yog tias koj cev xeeb tub. Kev xoo hluav taws xob tsis zoo rau txhua tus poj niam cev xeeb tub.

Koj yuav xav paub txog qee qhov kev tiv thaiv ntxiv yog tias siv tshuaj zas xim yuav siv. Piv txwv, yuav tsum tau ntsuas tshwj xeeb rau cov neeg mob ntshav qab zib cov tshuaj metformin (Glucophage). Nco ntsoov qhia koj tus kws kho mob paub yog tias koj noj cov tshuaj no. Thiab qhia koj tus kws kho mob yog tias koj tau ntsib kev tsis haum nrog qhov zas xim txawv.

Muaj kev phiv lossis kev pheej hmoo

Cov kev mob tshwm sim thiab qhov phom sij rau cranial CT scan cuam tshuam nrog kev tsis xis nyob, raug hluav taws xob, thiab kev fab tshuaj rau cov xim sib txawv.

Sib tham txog tej kev txhawj xeeb nrog koj tus kws kho mob ua ntej kev ntsuam xyuas yog li koj tuaj yeem txheeb xyuas qhov kev pheej hmoo thiab cov txiaj ntsig zoo rau koj tus mob.

Kev tsis xis nyob

Daim duab thaij duab (CT scan) nws tus kheej yog ib qho txheej txheem tsis muaj mob. Qee cov neeg tsis xis nyob rau ntawm lub rooj nyuaj lossis muaj teeb meem nyuaj tseem tshuav.

Tej zaum koj yuav zoo li mob me ntsis thaum cov xim sib txawv nkag rau hauv koj cov leeg. Qee cov tib neeg hnov ​​cov hlau saj hauv lawv qhov ncauj thiab qhov paub sov thoob plaws lawv lub cev. Cov kev coj no tsis zoo thiab feem ntau kav tsawg dua ib feeb.

Tawg tiv thaiv hluav taws xob

CT scans qhia koj mus rau qee yam hluav taws xob. Cov kws kho mob feem ntau pom zoo tias cov kev pheej hmoo yog tsawg dua piv rau qhov muaj feem yuav tsis raug kuaj pom nrog kev muaj mob txaus ntshai. Kev pheej hmoo los ntawm kev luam theej duab ib qho me me, tab sis nws nce ntxiv yog tias koj muaj ntau xoo hluav taws xob los yog CT scan zuj zus. Cov ntxaij vab tshaus loj dua tuaj yuav ua rau koj tawm tsam hluav taws xob tsawg dua cov qauv qub.

Qhia koj tus kws kho mob yog tias koj cev xeeb tub. Koj tus kws kho mob tuaj yeem zam kom tsis txhob cia koj tus menyuam raug hluav taws xob los ntawm kev siv lwm yam kev sim. Cov no suav nrog lub taub hau MRI scan lossis ultrasound, uas tsis siv hluav taws xob.

Kev fab tshuaj rau qhov sib xws

Qhia rau koj tus kws kho mob ua ntej lub scan yog tias koj tau muaj kev fab tshuaj rau qhov zas xim txawv.

Cov khaub thuas zas ua ke feem ntau muaj iodine thiab tuaj yeem ua rau xeev ntuav, ntuav, tawm pob, ua xua, khaus, lossis txham hauv cov neeg uas ua xua nrog iodine. Koj yuav tau muab cov tshuaj steroids lossis antihistamines los pab rau cov tsos mob no ua ntej koj tau txais kev txhaj tshuaj zas xim. tom qab qhov kev kuaj ntawd, koj yuav tsum tau haus dej ntxiv kom pab yaug iodine hauv lub cev yog tias koj muaj ntshav qab zib lossis mob raum.

Muaj qee zaus, kev zas xim txawv tuaj yeem ua rau tus mob anaphylaxis, ua rau lub cev muaj kev tsis haum rau lub cev uas tuaj yeem ua rau tuag taus. Hais qhia rau tus tswj hwm lub scanner kom sai yog tias koj ua pa nyuaj.

Cov txiaj ntsig ntawm koj txoj kev kuaj CTran thiab taug qab

Koj yuav tsum muaj peev xwm rov qab koj cov kev coj ua tom qab kev sim. Koj tus kws kho mob yuav muab cov lus qhia tshwj xeeb rau koj yog tias kev sib txawv raug siv hauv koj qhov kev sim.

Tus kws phais hluav taws xob yuav txhais cov ntsiab lus sim thiab xa ntawv ceeb toom rau koj tus kws kho mob. Cov scans khaws cia hauv hluav taws xob rau kev siv yav tom ntej.

Koj tus kws kho mob yuav tham nrog radiologist cov ntawv ceeb toom nrog koj. Nyob ntawm qhov ntsuas tau, koj tus kws kho mob yuav xaj kuaj ntxiv. Lossis yog tias lawv tuaj yeem ncav cuag kev kuaj mob, lawv yuav mus rau theem tom ntej nrog koj, yog tias muaj.

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