Yuav ua li cas yog txawv los ntawm ib tug MRI CT? Nyob rau hauv tej rooj plaub, MRI CT yog zoo dua?

tshuaj theem tam sim no yog heev. Muaj ntau ntau cov kev tshawb fawb uas tso cai rau peb kom meej kev tshawb nrhiav. Nyob rau hauv lub arsenal ntawm cov kws kho mob - lub tshuab tseeb. Nrog lawv pab nws yog tau mus nrhiav nyob rau hauv lub cev thiab qhia cov pathology nyob rau hauv txoj kev loj hlob los yog lub lag luam ntawm lub hauv nruab nrog cev.

Cov tshiab diagnostic hom kev kawm xws li magnetic resonance thiab xoo tomography. Cov kev tshawb fawb yog feem ntau siv kom paub meej tias qhov mob. Muaj ntau ntawm cov txheej txheem yog tsis muaj ib tug kws kho mob xa mus. Nyob rau hauv cov ntaub ntawv no, nws yog ib qho tseem ceeb kom paub qhov txawv ntawm ib tug MRI rau CT.

hauv paus ntsiab lus ntawm cov lag luam

Txawm tias muaj tseeb hais tias raws li ib tug tshwm sim ntawm tag nrho ob qho kev tshawb fawb tau peb-dimensional duab ntawm lub sab hauv nruab nrog cev, yog ib qho tseem ceeb sib txawv nruab nrab ntawm lawv:

• Raws li cov neeg kawm ntawv ntawm rhiab heev.
• Los ntawm lub hauv paus ntsiab lus ntawm kev txiav txim.

CT scanner ua hauj lwm los ntawm kev siv X-rays. Nws yog rau tag nrho cov installation, uas rotates nyob ib ncig ntawm tus neeg mob lub cev, yuav siv sij hawm cov duab. Tag nrho cov uas ua dluab ces ntxiv ua ke, thiab lawv kev kho mob yog koom nyob rau hauv lub computer.

Tsis zoo li MRI CT yeej ua hauj lwm yog hais tias ntawm no yog tsis muaj X-rays, thiab cov kev pab cuam ntawm tus txiv neej muaj magnetic teb. Nyob rau hauv tus ntawm hydrogen atoms tam sim no nyob rau hauv ib tug neeg mob lub cev, raws li thaum uas tig mus rau lub sib nqus teb kev taw qhia.

Tus ntaus ntawv yuav xa cov RF mem tes, uas yog perpendicular mus rau lub ntsiab magnetic teb. Cov ntaub so ntswg nyob rau hauv tib neeg lub cev tuaj mus rau hauv resonance deeg thiab cov hlwb scanner yuav paub txog, decrypt lawv thiab tsim ib tug layered dluab.

Indications rau MRI thiab CT cov txheej txheem

Muaj cov kab mob uas yog tsis muaj qhov sib txawv, li cas los tshawb nrhiav koj mam tsav. Raws li ib tug, thiab lub thib ob chav tsev yuav tsum muaj peev xwm muab ib tug muaj tseeb tshwm sim.

Txawm li cas los, muaj pathologies nyob rau hauv uas nws yog tsim nyog xav tias zoo dua - MRI los yog i?

MRIs feem ntau tus kws kho thaum muaj ib tug xav rau ib tug ncauj lus kom ntxaws kev soj ntsuam ntawm lub nqaij mos nyob rau hauv lub cev, lub paj hlwb, cov leeg thiab pob qij txha. Nyob rau cov duab tag nrho cov pathologies zoo cim.

Tab sis lub skeletal system vim lub me me ntsiab lus ntawm hydrogen protons tsis zoo teb rau magnetic tawg, thiab cov tej zaum yuav tsis nkaus muaj tseeb. Nyob rau hauv cov zaum nws yog zoo dua rau kev ib tug CT scan.

CT no kuj tau muab ib tug yeej muaj tseeb daim duab nyob rau hauv txoj kev tshawb no ntawm hollow kabmob xws li hauv lub plab, cov hnyuv thiab lub ntsws.

Yog hais tias peb tham txog cov kab mob, lub MRI yog qhia rau:

• Stroke.
• Diagnosing cov kab mob ntawm lub pelvic kabmob.
• Txoj kev tshawb no ntawm lub raj cua, cov hlab pas thiab cov hlab ntsha.

CT scan yog zoo dua rau kev tshawb fawb:

• Ua pa system.
• Raum.
• Lub nruab nrog lub plab kab noj hniav.
• Lub skeletal system.
• Thaum diagnosing lub caij nyoog qhov chaw ntawm kev raug mob.

Yog li, nws yuav paub tseeb hais tias MRI thiab CT txawv nyob rau hauv qhov sib txawv cov ntsiab lus ntawm daim ntawv thov.

Contraindications rau cov txheej txheem

Txawm tias nws cov hauj lwm zoo, ob qho tib si li muaj contraindications. Feem ntau cov feem ntau cov neeg mob tsis kam xoo tomography rau kev ntshai ntawm X-rays. Nyob rau hauv teb rau lo lus nug hais tias yog kev ruaj ntseg, MRI los yog CT scan, lawv yog inclined rau cov kev xaiv ntawm cov thawj txoj kev tshawb no.

Ib tug los ze zog saib yuav tau muab sau tseg tias nyob rau hauv ob qho tib si tsiaj nws muaj nws contraindications.

Yuav ua li cas yog txawv los ntawm ib tug MRI CT, nws yog lawv indications rau. Xoo tomography yog tsis muaj:

1. Cev xeeb tub poj niam (vim hais tias ntawm txoj kev pheej hmoo ntawm hluav taws xob kis mus rau lub fetus).
2. cov me nyuam yaus.
3. Rau heev.
4. Thaum lub xub ntiag ntawm gypsum nyob rau hauv lub teb ntawm kev tshawb fawb.
5. Nyob rau hauv lub raum insufficiency.
6. Thaum lub sij hawm pub niam mis.

Sib Nqus resonance imaging kuj muaj nws contraindications:

1. Claustrophobia, thaum ib tug neeg yog ntshai ntawm kaw tej qhov chaw.
2. Cov muaj nyob rau hauv lub cev ntawm lub pacemaker.
3. Cov thawj peb lub hlis uas cev xeeb tub.
4. Loj lub cev qhov ceeb thawj (110 kg).
5. Lub xub ntiag ntawm hlau cog hniav, piv txwv li, nyob rau hauv cov pob qij txha.

Tag nrho cov no yog cov tsis contraindications, tab sis ua ntej mus rau lub txheej txheem, koj yuav tsum tau nrog koj tus kws kho mob, tej zaum nyob rau hauv koj cov ntaub ntawv kuj yog ib qho tswv yim pom zoo.

Qhov zoo ntawm magnetic resonance imaging

Yuav kom to taub li cas yog zoo dua - MRI los yog CT scan, koj yuav tsum xav txog cov kev pab cuam ntawm txhua hom kawm.

Sib Nqus resonance imaging muaj ib tug ntau ntawm txoj kev:

• Tag nrho cov ntaub ntawv yog ib co muaj tseeb.
• Qhov no yog lub feem ntau tuav txoj kev rau kev kawm cov neeg mob uas txhab ntawm lub hauv paus poob siab system.
• Kom thwj kuaj vertebral hernia.
• Nws yog ib tug muaj kev ruaj ntseg kev xeem rau cev xeeb tub cov poj niam thiab cov me nyuam.
• Yuav siv tau nrog rau cov zaus ntawm dab tsi koj xav tau.
• Kiag li tsis mob.
• Tau peb-dimensional dluab.
• Nws yog ua tau rau cia ntaub ntawv nyob rau hauv lub computer lub cim xeeb.
• Qhov ntau yam ntawm tau txais tsis ncaj ncees lawm ntaub ntawv yog yuav luag pes tsawg.
• Tsis X-ray raug.

Muab cov yam ntxwv ntawm lub twj paj nruag thiab nws cov ntsiab cai ntawm lub lag luam, thaum lub sij hawm ntawm txoj kev tshawb tej zaum yuav nrov khob, uas tsis yuav tsum tau ntshai, koj muaj peev xwm siv headphones.

Zoo xoo Tomography

Nyob rau hauv tsos, ob qho tib si tomograph yog heev uas zoo sib xws. Cov tshwm sim ntawm lawv kev ua hauj lwm no kuj yog tas rau zus tau tej cov nyias seem ntawm lub kawm tej thaj chaw nyob rau hauv cov duab. Tsis muaj ib tug ncauj lus kom ntxaws txoj kev tshawb no nws yog heev yooj yim qhia tau qhov txawv ntawm MR rau CT.

Qhov zoo ntawm cov CT muaj xws li cov nram qab no muaj tseeb:

1. Nws hloov tawm lub peb-dimensional duab ntawm lub cheeb tsam tshawb fawb.
2. Clear duab ntawm lub skeletal system.
3. Muaj yog tsis muaj mob thaum lub sij hawm tus txheej txheem.
4. Tag nrho txoj kev tshawb no yuav siv sij hawm ib tug ob peb feeb.
5. Lub simplicity thiab kev cia siab ntawm cov ntaub ntawv.
6. MRI muab ib tug tsawg dua koob tshuaj ntawm hluav taws xob dua X-ray tshuab.
7. Yuav kuaj nyob rau hauv lub xub ntiag ntawm hlau los yog hluav taws xob pab kiag li lawm nyob rau hauv lub cev.
8. Nws muab ib tug yeej muaj tseeb thiab yog cov ntaub ntawv rau sab hauv los ntshav, qog nrhiav kom tau.
9. Lower nqi piv rau MRI.

Raws li koj tau pom, ib tug CT scanner nyob rau hauv tsis muaj txoj kev ua tsis tau zoo rau lawv zoo ntawm magnetic resonance, yog li ntawd nws yog zoo dua - MRI los yog i, yuav tsum tau nyob rau hauv txhua rooj plaub.

Tsis zoo ntawm txhua hom ntawm kev tshawb fawb

Thaum lub sij hawm tam sim yuav luag tag nrho cov hom ntawm cov ntawv tshawb fawb muaj ob txoj kev thiab kev tsis zoo. Scanners nyob rau hauv no hais txog yog tsis muaj exception.

Qhov tsis zoo ntawm MRI diagnostics yog cov nram qab no muaj tseeb:

• Nws yog ib qhov nyuaj rau kawm hollow kabmob xws li cov urinary thiab tsib lub zais zis, lub ntsws.
• Hlau qhov chaw nyob rau hauv tib neeg lub cev yuav tsum tau ib qho chaw khuam rau lub txheej txheem.
• npaum li cas lub sij hawm yuav tsum tau rau txoj kev tshawb no.
• Yog xav tau ib tug yeej muaj tseeb thiab yog kev tshwm sim rau ib tug ntev lub sij hawm ib tug neeg mob yuav tsum tau nyob rau hauv ib tug taag txoj hauj lwm.

Xoo Tomography tsis zoo yog:

• Txoj kev tshawb no tsis muab cov lus qhia txog tej lub xeev hauv nruab nrog cev thiab cov nqaij mos, tab sis tsuas yog nyob rau lawv cov qauv.
• Cov teeb meem los ntawm X-rays.
• Contraindicated rau cov poj niam xeeb tub thiab cov me nyuam.
• Qhov no txoj kev muaj peev xwm tsis tsum nqa tawm ntau zaus.

Yog hais tias koj pom zoo rau cov ob txoj kev ntawm kev tshawb fawb, nyob rau hauv cov ntaub ntawv no, nws tsis muaj teeb meem npaum li cas txawv los ntawm ib tug MRI CT.

tuav txoj kev

Tom qab mus xyuas tus kws kho mob, koj yuav tsum tau teem kev soj ntsuam, uas, nyob rau hauv lub tswv yim ntawm tus kws kho mob, muab ib tug yeej muaj tseeb thiab yog tshwm sim.

Yog hais tias koj txiav txim siab tsis tos rau hauv lub tswv yim pom zoo, nws yog tsim nyog los paub nyob rau hauv uas tus neeg mob uas ntaus ntawv xaiv.

Yog hais tias koj tsis paub dab tsi pes tsawg - MRI los yog CT scan, nco ntsoov tias MRI yuav muab ib tug ntau tseeb thiab tuav tau raws li nram qab pathologies:

1. lub hlwb mob, mob stroke thiab ntau yam sclerosis.
2. Tag nrho cov kab mob ntawm cov leeg nrob qaum.
3. Intracranial pathology ntawm lub qab haus huv thiab lub hlwb.
4. Kev puas tsuaj rau cov nqaij ntshiv thiab tendons.
5. Nqaij mos qog.

Yog hais tias koj no yeej loj heev kev ua txhaum uas tseem ceeb heev functions, nws yog tsim nyog los ntxiv nrog koj tus kws kho mob.

Yog xav paub ntaub ntawv CT yuav, yog tias muaj:

• Xav hais tias nws intracranial hemorrhage, kev poob plig.
• Kev puas tsuaj thiab pob txha kab mob.
• Pathology ntawm lub pa system.
• Atherosclerotic vascular txhab.
• Txhab ntawm lub ntsej muag lub cev pob txha, cov thyroid.
• Otitis thiab sinusitis.

Preoperative txoj kev tshawb no yuav muab ib qho tseeb daim duab nyob rau hauv lub tom ntej phais.

Yog hais tias koj nrees ntseeg rau cov xav tias mob, thiab koj muaj peev xwm xaiv koj tus kheej txoj kev ntawm kev tshawb fawb.

Lub ntsiab sib txawv yog txoj kev

Txawm tias ntau yam thiaj li zoo sib xws, qhov txawv ntawm CT thiab MRI tseem muaj. Yog hais tias nyob rau hauv ib tug ob peb cov ntsiab lus, ces peb yuav tau hais li nram qab no:

1. Qhov tseem ceeb tshaj qhov sib txawv ntawm cov ob txoj kev ntawm kev tshawb fawb cov lus dag nyob rau hauv lawv cov hauv paus ntsiab lus ntawm lub lag luam. MRI siv ib tug sib nqus teb, thiab CT - x-rays.
2. Ob txoj kev muaj peev xwm yuav siv tau los kuaj tau tus loj loj tus naj npawb ntawm pathologies.
3. Nrog tus raug tib yam tej zaum yuav thaum MRI xaiv, raws li txoj kev tshawb no yog ntau ruaj ntseg, tab sis nws yuav raug nqi ntau.
4. Txhua txoj kev nws muaj nws contraindications, li ntawd, lawv yuav tsum tau raug xam tias yog ua ntej ua ib tug zaum kawg xaiv.

Nco ntsoov, koj noj qab haus huv yog nyob rau hauv koj txhais tes, thiab tej zaum nws tsis muaj nqi dab tsi zoo ntawm diagnostic txoj kev siv, qhov tseem ceeb tshaj plaws - kom tau ib tug muaj tseeb thiab tseeb cov thiab nyob rau hauv lub sij hawm zoo los pib kho mob.