Isirinji yokulawula umthamo Isetshenziswa kakhulu kuma-contrast agents noma ekufakweni kwemithi yoketshezi ekwelashweni okungenelela okuncane noma ekuhlinzeni kokuxilonga. Kulula ukuyisebenzisa nokulawula. Lo mklamo wenza abasebenzi bezokwelapha noma iziguli bakwazi ukujova imithi ngendlela eqinile nenembile, ikakhulukazi efaneleka ezimweni ezidinga amandla amakhulu noma ukuhlinzwa isikhathi eside.

Imininingwane kanye namamodeli