Tus Sau: Janice Evans
Hnub Kev Tsim: 4 Lub Xya Hli Ntuj 2021
Hloov Hnub: 1 Lub Xya Hli Ntuj 2024
Anonim
CT angiography - caj npab thiab ceg - Tshuaj Kho Mob
CT angiography - caj npab thiab ceg - Tshuaj Kho Mob

CT angiography sib koom ua ke CT scan nrog kev txhaj tshuaj ntawm zas. Cov txheej txheem no muaj peev xwm los tsim cov duab ntawm cov hlab ntshav hauv txhais caj npab lossis ceg. CT sawv rau xam tomography.

Koj yuav tau pw ntawm lub rooj nqaim uas nkag mus rau hauv nruab nrab ntawm lub CT scanner.

Thaum koj nyob sab hauv lub scanner, lub tshuab xoo hluav taws xob tau tig ib ncig ntawm koj. Niaj hnub nimno "muab kauv" scanner tuaj yeem ua qhov kev soj ntsuam yam tsis txwv.

Lub khoos phis tawm ua ntau cov duab ntawm lub cev thaj chaw, hu ua cov hlais. Cov duab no tuaj yeem khaws cia, saib hauv lub ntsuas, lossis luam tawm ntawm zaj duab xis. Cov qauv ntawm lub cev qhov chaw hauv peb-qhov ntev tuaj yeem tsim los ntawm kev ntxiv cov txiav ua ke.

Koj yuav tsum nyob twj ywm thaum lub sijhawm kuaj, vim hais tias txav blurs cov duab. Koj yuav tau tuav koj txoj pa kom txog ncua sijhawm luv.

Lub scan yuav tsum tau siv li 5 feeb xwb.

Qee qhov kev kuaj yuav tsum muaj xim zas tshwj xeeb, hu ua sib piv, txhawm rau txhaj rau hauv koj lub cev ua ntej sim. Lub ntsej muag pab tau qee qhov chaw kom pom zoo dua ntawm kev xoo hluav taws xob.

  • Qhov zoo sib txawv tuaj yeem muab los ntawm txoj hlab ntshav (IV) hauv koj txhais tes lossis sab caj npab. Yog tias siv tshuaj sib txawv, koj yuav raug hais kom tsis txhob noj lossis haus dab tsi rau 4 rau 6 teev ua ntej ntsuas.
  • Qhia rau koj tus kws kho mob paub yog tias koj muaj qhov tsis haum tshuaj dua. Koj yuav tsum tau noj tshuaj ua ntej kev sim kom tsis txhob ntsib cov teeb meem no.
  • Ua ntej tau txais qhov tsis sib xws, qhia rau koj tus kws khomob yog tias koj noj tshuaj ntshav qab zib metformin (Glucophage). Koj yuav tau rhais kauj ruam ntxiv yog koj noj yam tshuaj no.

Qhov txawv txav tuaj yeem ua kom lub raum ua haujlwm tsis zoo hauv cov neeg muaj lub raum tsis ua haujlwm. Tham nrog koj tus kws kho mob yog tias koj muaj keeb kwm muaj mob raum.


Lub cev nyhav dhau lawm yuav ua rau lub scanner qhov ua haujlwm puas ntsoog. Yog tias koj hnyav tshaj 300 phaus (135 phaus), nrog koj tus kws kho mob tham txog qhov kev hnyav ua ntej kev xeem.

Koj yuav tsum tau hle cov hniav nyiaj hniav kub thiab coj khaub ncaws tsev kho mob thaum kuaj CT.

Qee tus neeg yuav tsis xis nyob dag ntawm lub rooj nyuaj.

Qhov zoo sib cuam muab los ntawm ib qho IV yuav ua rau:

  • Txoj kev xav yaim me ntsis
  • Nws yog xim hlau saj hauv koj lub qhov ncauj
  • Sov dej ntawm koj lub cev

Cov kev xav zoo li no tsis zoo thiab feem ntau yuav ploj mus li ntawm ob peb feeb.

Koj tuaj yeem xav tau qhov kev ntsuas no yog tias koj muaj cov tsos mob nqaim lossis thaiv cov hlab ntsha hauv caj npab, txhais tes, ceg, lossis ko taw.

Txoj kev kuaj mob kuj tseem yuav ua rau kev kuaj mob:

  • Txawv txav dav lossis zais pob ntawm ib feem ntawm cov leeg ntshav (pob leeg)
  • Ntshav
  • O o lossis mob rau hauv cov hlab ntshav (vasculitis)
  • Mob ceg thaum taug kev lossis qoj ib ce (claudication)

Cov txiaj ntsig tau txiav txim siab zoo yog tias tsis muaj teeb meem pom.


Qhov tshwm sim txawv txav yog feem ntau vim qhov nqaim thiab lub cev ntawm cov hlab ntsha ntawm caj npab lossis ceg los ntawm cov quav hniav buildup hauv cov leeg phab ntsa.

Qhov xoo hluav taws xob tej zaum yuav pom kev thaiv cov hlab ntsha los ntawm:

  • Txawv txav dav lossis zais pob ntawm ib feem ntawm cov leeg ntshav (pob leeg)
  • Cov ntshav txhaws
  • Lwm yam kab mob ntawm cov hlab ntsha

Cov txiaj ntsig tsis meej kuj tseem yog vim:

  • Kev o ntawm cov hlab ntshav
  • Kev raug mob rau cov hlab ntshav
  • Tus mob Buerger (thromboangiitis obliterans), yog ib yam kab mob uas tsis tshua pom cov leeg ntshav ntawm txhais tes thiab txhais taw tau txhaws.

Kev phom sij ntawm CT scans suav nrog:

  • Raug rau hluav taws xob
  • Kev fab tshuaj rau cov xim sib txawv
  • Kev puas tsuaj rau lub raum los ntawm qhov sib piv zas

Cov xoo duab CT tawm ntau cov duab hluav taws xob ntau dua li cov xoo hluav taws xob. Muaj ntau xoo duab hluav taws xob lossis CT scan ntau dhau sijhawm yuav ua rau koj muaj feem mob qog nqaij hlav cancer. Txawm li cas los xij, kev pheej hmoo los ntawm kev tshuaj ntsuam ib qho me me. Koj thiab koj tus kws kho mob yuav tsum sib tham qhov kev pheej hmoo no piv nrog tus nqi ntawm kev txheeb xyuas qhov tseeb rau cov teeb meem. Cov ntawv thaij niaj hnub no siv cov txuj ci siv hluav taws xob tsawg dua.


Qhia rau koj tus kws kho mob paub yog tias koj tau muaj kev fab tshuaj rau kev zas xim txawv.

  • Qhov feem ntau ntawm ntau yam sib piv muaj iodine. Yog tias koj muaj kev fab tshuaj iodine, koj tuaj yeem xeev xeev lossis ntuav, txham, khaus, lossis ua xua yog tias koj tau txais qhov sib txawv ntawm no.
  • Yog tias koj xav kom muaj kev sib thooj ntawm no, koj tus kws kho mob yuav muab tshuaj antihistamines rau koj (xws li Benadryl) lossis tshuaj steroids ua ntej sim.
  • Lub raum pab tshem tawm iodine tawm hauv lub cev. Tej zaum koj yuav xav tau kua tshuaj ntxiv tom qab kuaj xyuas yuav pab tshem koj lub cev ntawm iodine yog tias koj muaj mob raum lossis ntshav qab zib.

Tsis tshua muaj, qhov zas xim yuav ua rau muaj kev tsis haum tshuaj hu ua anaphylaxis. Qhov no tuaj yeem tsim kev tuag taus. Qhia tus neeg teb xov tooj scanner kom sai yog tias koj muaj teeb meem ua pa thaum xeem. Cov tshuaj ntsuas khoom muaj cov intercom thiab hais lus kom tus neeg teb xov tooj tuaj yeem hnov ​​koj txhua lub sijhawm.

Tham tomography angiography - khoom ntiag tug; CTA - cuab yeej siv; CTA - Kev Dhia Dej; PAD - CT angiography; Mob peripheral leeg - CT angiography; PVD - CT angiography

  • Iav scan

Kauvar DS, Kraiss LW. Mob leeg ntshav siab: mob heev. Hauv: Siavy AN, Perler BA, eds. Rutherford's Kev Kho Mob Ntshav Qab Zib thiab Kev Kho Mob EndovascularCov. 9le ed. Philadelphia, PA: Elsevier; 2019: chap 184.

Melville ARI, Belch JJF. Txoj kev mob vasospastic thaum pib thiab lwm yam (Raynaud's tshwm sim) thiab vasculitis. Hauv: Loftus I, Hinchliffe RJ, eds. Vascular thiab Endovascular Kev Kho Mob: Ib Khub Rau Kev Kws Kho Mob Tshwj XeebCov. 6 tus ed. Philadelphia, PA: Elsevier; 2019: chap 12.

Kwv txhiaj JA. Cov Lus Taw Qhia: cov ntsiab cai, cov tswv yim, thiab cov nyom. Hauv: Adam A, Dixon AK, Gillard JH, Schaefer-Prokop CM, eds. Grainger & Allison's Diagnostic Radiology: Phau Ntawv Qhia Txog Kev Kho MobCov. 7 tus ed. Philadelphia, PA: Elsevier; 2021: chap 78.

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