I-Angiotomografi: yintoni, iyintoni kwaye uyilungiselela njani
Umxholo
I-Angiotomografi luvavanyo lokuchonga ngokukhawuleza oluvumela ukubonwa ngokugqibeleleyo kwamanqatha okanye iicalcium ngaphakathi kwemithambo kunye nemithambo yomzimba, kusetyenziswa izixhobo ze-3D zale mihla, eziluncedo kakhulu kwisifo se-coronary kunye nesifo se-cerebral, kodwa ezinokucelwa ukuba zivavanye imithambo yegazi kwezinye amalungu omzimba.
Ugqirha oqhele ukuyalela olu vavanyo ngugqirha wezentliziyo ukuvavanya ukuphazamiseka kwemithambo yegazi entliziyweni, ngakumbi ukuba kukho ezinye iimvavanyo ezingaqhelekanga ezinje ngovavanyo loxinzelelo okanye iscrafigraphy, okanye uvavanyo lwentlungu yesifuba, umzekelo.
Yenzelwe ntoni
I-Angiotomografi isebenza ngokucacileyo ukugcina ngaphakathi kunye nangaphandle, ubukhulu kunye nokuzibandakanya kwemithambo yegazi, ebonisa ngokucacileyo ubukho beecalcium plaque okanye amanqatha atyebileyo kwimithambo yegazi, kwaye ikwasebenza ukubonakalisa ngokucacileyo ukuhamba kwegazi lobuchopho, okanye nakweyiphi na enye indawo Umzekelo, njengemiphunga okanye izintso, umzekelo.
Olu vavanyo lunokufumanisa nokubalwa okuncinci kwe-coronary kubangelwa kukuqokelelwa kwamacwecwe amanqatha ngaphakathi kwimithambo, ekunokuthi kungakhange kubonwe kolunye uvavanyo lokucinga.
Inokuboniswa nini
Le theyibhile ilandelayo ibonisa ukubonakaliswa kolunye uhlobo lovavanyo:
Uhlobo lweemviwo | Ezinye izikhombisi |
I-Coronary angiotomography |
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I-cerebral arterial angiotomography |
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I-cerebral venous angiotomography |
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I-angiotomography yemithambo yamapulmonary |
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I-Angiotomografi yesisu esiswini |
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I-Angiotomografi ye-thoracic aorta |
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I-Angiotomografi yesisu |
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Luqhutywa njani uviwo
Ukwenza olu vavanyo, umahluko ufakwa kwisitya ukuze ubonwe, emva koko umntu makangene kumatshini we-tomography, osebenzisa imitha ukwenza imifanekiso ebonakalayo kwikhompyuter. Ke, ugqirha unokuvavanya ukuba injani na imithambo yegazi, ingaba zibalile iipleyiti okanye ukuba ukuhamba kwegazi kuyekisiwe kwenye indawo.
Ukulungiselela okuyimfuneko
I-Angiotomografi ithatha i-avareji yemizuzu eli-10, kunye neeyure ezi-4 ngaphambi kokuba yenziwe, umntu lowo makangatyi okanye asele nantoni na.
Amayeza okusetyenziswa yonke imihla angathathwa ngexesha eliqhelekileyo ngamanzi amancinci. Kuyacetyiswa ukuba ungathathi nantoni na equlathe i-caffeine kwaye akukho lonyango lwe-erectile dysfunction ukuya kuthi ga kwiiyure ezingama-48 ngaphambi kovavanyo.
Imizuzu ngaphambi kwe-angiotomografi, abanye abantu banokufuna ukuthatha iyeza ukunciphisa isantya sentliziyo kunye nomnye wokunciphisa imithambo yegazi, ukwenzela ukuphucula ukubonwa kwabo kwimifanekiso yentliziyo.