Qhov kev sim no tsis yog siv ntau npaum li MRI los nrhiav cov qog hlwb, tab sis nws tuaj yeem pab tau qee kis. Ib daim ntawv tshwj xeeb ntawm CT scan, hu ua CT angiography (CTA), tej zaum yuav yog siv los saib cov hlab ntsha nyob ib ncig ntawm cov qog los pab npaj kev phais.
CTA ntawm lub hlwb qhia dab tsi?
Koj tus kws kho mob tau pom zoo rau koj rau kev suav tomography angiography (CTA) ntawm koj lub hlwb lossis caj dab. Lub CT scanner siv kev sib xyaw ua ke ntawm lub tshuab xoo hluav taws xob high-tech thiab sophisticated computer tsom xam los muab cov ncauj lus kom ntxaws, 3D cov duab ntawm cov hlab ntsha hauv koj lub cev, xws li cov hauv hlwb, caj dab, raum thiab ob txhais ceg.
CT angiogram puas tuaj yeem kuaj pom cov qog hlwb?
Magnetic resonance imaging (MRI) thiab xam tomography (CT) scans feem ntau yog siv los nrhiav cov kab mob hauv hlwb. Cov tshuaj ntsuam no yuav luag ib txwm pom cov qog hlwb, yog tias muaj.
Pob hlwb puas tuaj yeem tsis nco qab ntawm CT scan?
CT imaging rau pob txha taub hau thiab posterior fossa hlav yog qhov tsis muaj qhov xav tau tsawg dua qhov pom. Yog li ntawd, ntau ntawm cov qog no tuaj yeem ploj mus ntawm CT scans Feem ntau, cov qog no zoo li me me piv rau cov kab mob supratentorial thiab lawv tau kho zoo tshaj plaws thaum ntxov.
CT angiogram puas tuaj yeem kuaj mob qog noj ntshav?
Qhov sib ntxiv ntawm ultra-low-dose CT scan sawv cev rau cov kab hluav taws xob nce ntxiv ntawm 1.22 ± 0.53% (cov koob tshuaj zoo, 0.11 ± 0.03mSv). Cov ntsiab lus: mob ntsws cancer yuav raug kuaj pom siv cov txheej txheem ultra-low-dose ntxiv hauv coronary CT angiography scans ntawm cov neeg mob uas xav tias muaj kab mob plawv.
