Computed tomography ntawm lub hlwb. Sib nqus resonance imaging ntawm lub hlwb

Cov txheej txheem:

Computed tomography ntawm lub hlwb. Sib nqus resonance imaging ntawm lub hlwb
Computed tomography ntawm lub hlwb. Sib nqus resonance imaging ntawm lub hlwb
Anonim

Hnub no muaj ntau hom kev tshawb fawb ntawm cov kabmob sab hauv ntawm tus neeg. Ib tug ntawm lawv yog lub hlwb imaging. Tom ntej no, cia saib seb qhov txheej txheem no yog dab tsi.

lub hlwb tomography
lub hlwb tomography

cov ntaub ntawv dav dav

Cerebral tomography yog ib qho kev kuaj mob uas tsis muaj kev cuam tshuam (tsis nkag nrog cov koob thiab lwm yam cuab yeej) kev kuaj mob. Nws yog siv rau kev kuaj mob. Tomography ntawm lub paj hlwb yog nqa tawm siv cov cuab yeej tshwj xeeb. Nyob rau hauv cov chav kawm ntawm txoj kev tshawb no, tus kws kho mob tau txais ib tug series ntawm cov duab ntawm cov kev kuaj xyuas, uas yog tom qab ua tiav ntawm lub computer. Cov duab tuaj yeem luam tawm tom qab ntawm lub tshuab luam ntawv. Tus neeg mob tuaj yeem txiav txim siab rau nws tus kheej qhov twg yuav ua lub hlwb tomography. Raws li txoj cai, nws tau txais kev xa mus rau kev tshawb fawb tom qab sab laj nrog kws kho mob.

Computed tomography ntawm lub hlwb

Txoj kev tshawb no tso cai rau koj kom tau txais cov ntu ntu ntawm lub cev hauv cov dav hlau sib txawv: frontal, sagittal thiab kab rov tav. Tau txais cov duab yog nqa tawm siv cov ntaub ntawv tau txais thaum lub sij hawm irradiation ntawm cov ntaub so ntswg ntawm lub cev. Qhov kev ntseeg tau thiab qhov tshwj xeeb ntawm txoj kev tshawb fawb nce ntxiv nrog kev daws teeb meem. Nws, nyob rau hauv lem, nyob ntawm lub irradiation ceev, uas yog xam nyob rau hauv lub PC. MRI yog suav tias yog cov ntaub ntawv ntau dua li CT. Txawm li cas los xij, suav tomography ntawm lub hlwb yog siv ntau zaus, tshwj xeeb tshaj yog thaum mob hnyav. Tsis tas li ntawd, tus nqi ntawm txoj kev kawm no qis dua.

Lub hom phiaj ntawm txoj kev

Brain tomography yog siv los kuaj xyuas cov kab mob hauv lub cev. Txoj kev tshawb no tso cai rau koj los saib xyuas cov txiaj ntsig ntawm kev kho mob (nrog rau kev kho tshuaj khomob thiab hluav taws xob), nrog rau kev kho mob phais mob, tshwj xeeb, qog. Kev ua haujlwm tau ua raws li kev tswj hwm ntawm CT.

xam tomography ntawm lub hlwb
xam tomography ntawm lub hlwb

Npaj rau kev kawm

Yog tias nws tsis tsim nyog los ua qhov sib txawv ntawm lub cev, ces tsis tas yuav muaj kev ntsuas tshwj xeeb. Yog tias siv cov tshuaj tshwj xeeb hauv kev kuaj mob, ces ib tus yuav tsum tsis txhob noj zaub mov rau plaub teev ua ntej ua. Tomography ntawm lub paj hlwb yam tsis muaj qhov sib txawv ntawm lub cev yuav tsis ua rau muaj kev tsis xis nyob. Thaum txhaj tshuaj, qhov mob luv luv, qhov hnov tsw ntawm tshav kub, xim hlau saj, ntuav lossis xeev siab. Yog tias tus neeg mob ntxhov siab, nws raug nquahu kom noj sedatives ua ntej kev kawm. Nyob rau hauv cov ntaub ntawv ntawm intolerance rau iodine, nqaij nruab deg, thiab contrast agents, ib tug antiallergic neeg sawv cev yuav muab sau los yog sib piv yuav muab tso tseg.

txheej txheem nce qib

Ua ntej kuaj mob, tus neeg mob yuav tsum tau hloov mus rau hauv lub tsev kho mob lub tsho. Cov khaub ncaws sab nrauv yuav tsum xis nyob. Txhua yam khoom hlau uas yuav nyob hauv thaj chaw tomograph yuav tsum raug tshem tawm. Tus neeg mob muab tso rau ntawm lub rooj tshwj xeeb. Tus neeg mob lub taub hau yog tsau, tawm ntawm lub ntsej muag qhib. Tom ntej no, sab saum toj ntawm lub rooj yog muab tso rau hauv lub scanner. Cov cuab yeej yuav tig ib ncig ntawm lub taub hau, ua cov yam ntxwv suab. Thaum siv tus neeg sawv cev sib txawv, nws yog thawj zaug txhaj rau hauv cov leeg rau 1-2 feeb. Ntxiv mus, tus neeg mob tus mob yuav tsum tau ua tib zoo saib xyuas kom lub sijhawm tshawb pom ntawm qhov tsis haum tshuaj. Raws li txoj cai, nws tshwm hauv ib nrab ib teev. Thawj ntu ntawm ntu tau txais ua ntej kev qhia txog cov khoom. Tom qab nws infusion, cov hauv qab no yog ua tiav. Cov ntaub ntawv hlais yog khaws cia rau ntawm daim kab xev sib nqus. Lub PC hloov cov ntaub ntawv rau hauv cov duab uas tso tawm rau ntawm oscilloscope. Tom qab qhov sib piv CT scan, tus kws kho mob tshwj xeeb ntsuas tus neeg mob tus mob, qhia qhov tsis muaj lossis muaj qhov tshwm sim ntawm qhov seem nyob rau hauv rooj plaub ntawm intolerance rau cov khoom. Tom qab kuaj mob, tus neeg mob tuaj yeem rov qab mus rau qhov qub.

magnetic resonance imaging ntawm lub hlwb
magnetic resonance imaging ntawm lub hlwb

khoom siv

Scanner, oscilloscope yog siv rau kev tshawb fawb. Rau qhov sib piv CT, sodium diatrizoate lossis meglumine iotamalate yog siv. Rau kev txhaj tshuaj, 60 hli syringe, 21 lossis 19 gauge koob, catheter (txhaj tshuaj) yog siv. Yog tias tsim nyog, siv cov txheej txheem infusion.

Image overview

Qhov ntom ntawm cov ntaub yog pom hauv cov xim dub, dawb. Koj tuaj yeem pom thaj chaw sib txawv ntawm cov xim grey hauv cov duab. Cov pob txha yog dawb vim nws yog qhov ntom ntom. Dub sawv cev rau cov kua cerebrospinal uas ua rau subarachnoid qhov chaw thiab ventricles ntawm lub hlwb. Cov khoom ntawm lub cev nws tus kheej muaj qhov sib txawv ntxoov grey. Lub xeev ntawm lub hlwb cov qauv raug soj ntsuam nrog rau qhov ceev, qhov chaw, cov duab thiab qhov loj me. Feem ntau, cov hlab ntsha hauv hlwb tsis pom ntawm daim duab. Lawv tuaj yeem raug lees paub hauv cov duab nyob rau hauv lub xub ntiag ntawm txhua yam pathologies. Piv txwv li, nrog ib tug malformation, qhov ceev ntawm cov hlab ntsha yuav nce. Nrog rau kev qhia txog tus neeg sawv cev sib txawv, cov qauv ntawm lub cev tau pom zoo dua. Txawm li cas los xij, rau kev kawm ntxaws ntxiv ntawm lawv, nws yog qhov zoo dua los siv MRI. Positron emission tomography yog lwm txoj kev tshawb fawb.

yam tsis zoo cuam tshuam rau qhov kev kawm

Thaum txav tus neeg mob lub taub hau, cov duab yuav tsis zoo. Tsis tas li ntawd, kev tsis sib haum xeeb hauv cov duab yuav tshwm sim vim muaj cov khoom hlau ntawm lub cev hauv cheeb tsam scanned. Los ntshav yuav ua rau muaj qhov tsis zoo.

magnetic tomography ntawm lub hlwb
magnetic tomography ntawm lub hlwb

Magnetic resonance imaging ntawm lub hlwb

Txoj kev tshawb no tso cai rau kev tshawb fawb ntxaws tshaj plaws ntawm tag nrho cov qauv ntawm lub cev. Ib qho ntawm feem ntau hom kev tshawb fawb yog tomography ntawm cov hlab ntsha ntawm lub hlwb. Nrog kev pab ntawm MRI, koj tuaj yeem ntsuas qhov mob ntawm cov ntaub so ntswg, cov kua dej cerebrospinal. Siv txoj kev no, cov kws kho mob tshwj xeeb muaj lub sijhawm los kuaj xyuas cov kab mob neurological, kab mob ntawm pob ntseg. Sib nqus resonance imaging ntawm lub paj hlwb kuj ua rau nws ua tau kom pom cov kev hloov anatomical uas twb muaj lawm, cov txheej txheem qog thiab txheeb xyuas qhov ua rau ntawm kev loj hlob ntawm lub hlwb, lub cev muaj zog, mob, psycho-kev xav thiab kev xav tsis zoo.

Kev npaj

Tsis tas yuav tsum ua haujlwm ua ntej ua qhov kev kawm. Tsis tas yuav txwv koj tus kheej hauv zaub mov ib yam nkaus. Kev ntsuam xyuas yog ua nyob rau txhua hnub uas yooj yim rau tus neeg mob thiab tus kws kho mob tshwj xeeb. Raws li txoj cai, koj yuav tsum xub sau npe rau kev kuaj mob. Sib nqus tomography ntawm lub hlwb yog contraindicated nyob rau hauv cov neeg uas muaj ib tug pacemaker. Txoj kev tshawb no tsis ua rau cov neeg mob uas muaj hlau cog, pins, prostheses, hemostatic clips hauv lub hlwb thiab cov khoom siv ferromagnetic.

ua ib lub hlwb scan
ua ib lub hlwb scan

Thaum twg MRI pom zoo?

Kev tshawb fawb tau teem sijhawm yog tias muaj:

  • Tinnitus, kiv taub hau, convulsions, fainting, mob taub hau.
  • Kev tsis txaus ntseeg ntawm lub cev muaj zog thiab rhiab heev.
  • Mob qhov muag tsis pom kev, ntse, tsis pom kev tam sim ntawd.
  • hais lus nyuaj.
  • Kev puas siab puas ntsws kev ua tau zoo, tsis muaj qhov tsis txaus ntseeg.
  • Epilepsy, mob hlwb.
  • tomography ntawm cerebral hlab ntsha
    tomography ntawm cerebral hlab ntsha

MRI qhia dab tsi?

Thaum siv tus neeg sawv cev sib txawv thaum lub sijhawm kuaj, tus kws kho mob tshwj xeeb txheeb xyuas tag nrho cov kab mob vascular uas twb muaj lawm. Hom kev tshawb fawb no yog siv rau hauv kev kuaj mob ntawm TBI, atherosclerosis, inflammatory pathologies ntawm tus kab mob sib kis, mob stroke, Alzheimer's disease. Tsis tas li ntawd, MRI tuaj yeem kuaj pom cov qog ntawm ob qho tib si malignant thiab benign xwm, aneurysms, malformations, encephalomyelitis, vasculitis. Txoj kev tshawb no yog siv nyob rau hauv kev kuaj mob ntawm pathologies ntawm pob ntseg thiab ob lub qhov muag, nrog nce intracranial siab. MR angiography tso cai rau koj kom ua tib zoo kawm txog lub xeev ntawm cov hlab ntsha ntawm lub hlwb. Txoj kev tshawb no tseem ceeb tshwj xeeb tshaj yog nyob rau hauv mob stroke, vim nws tso cai rau koj los ntsuas qhov ntsuas qhov nqaim ntawm cov qauv. Nws yog ib qho tseem ceeb uas yuav tau ua MRI nyob rau theem ntawm kev npaj thiab kev npaj rau kev phais. Tsis tas li ntawd, txoj kev tshawb no yog ua nyob rau hauv lub sij hawm rehabilitation. Qhov no yog qhov tsim nyog txhawm rau txhawm rau ntsuas qhov ua tau zoo ntawm kev kho mob. Kev kuaj mob MRI raws sij hawm txo qis qhov xav tau ntawm kev phais mob thiab sau ntawv kho kom txaus.

qhov twg kom tau txais lub hlwb scan
qhov twg kom tau txais lub hlwb scan

Xav paub ntxiv

MRI ntawm lub hlwb muaj kev nyab xeeb kiag li. Lub sijhawm nruab nrab ntawm cov txheej txheem yog nees nkaum feeb. Thaum kawg ntawm txoj kev tshawb no, koj yuav tsum tau tos txog 20-60 feeb rau cov txiaj ntsig thiab tus kws kho mob cov lus xaus. Txhawm rau kom tau txais cov duab zoo, cov khoom siv nrog lub zog tsawg kawg yog 1.5 Tesla yog siv. Yog tias koj siv cov cuab yeej siv nrog qhov sib piv ntau dua, cov duab yuav pom meej me ntsis. Txawm li cas los xij, tus nqi ntawm tus txheej txheem nws tus kheej yuav ntau dua.

Pom zoo: