Txheej txheem cej luam Ntawm X-ray Digital Subtraction Angiography Tshuab

Digital Subtraction Angiography (Lus Askiv lub npe: Digital Subtraction Angiography, abbreviated as: DSA) yog ib qho tshiab X-ray imaging system uas yog kev sib txuas ntawm cov pa angiography thiab computer duab ua technology. Digital subtraction angiography yuav tsum tau tshem tawm cov duab cuam tshuam nrog cov hlab ntsha txhawm rau kom tau txais cov duab pom tseeb ntawm cov hlab ntsha, uas muaj txiaj ntsig zoo rau kev kuaj mob thiab kev ua haujlwm kho mob. Cov ntsiab lus tseem ceeb ntawm kev rho tawm thev naus laus zis yog rho tawm ob daim duab ntawm tib yam ntawm tib neeg lub cev kom tau txais qhov sib txawv ntawm ob. Daim duab uas tsis muaj qhov sib txawv yog hu ua daim npog ntsej muag lossis daim npog ntsej muag. Cov duab tau txais tom qab tus neeg sawv cev sib txawv yog txhaj Nws yog hu ua duab lossis sau duab.