However, multidetector-row computerized tomography (MDCT) is less invasive than digital subtract angiography and provides information of kidney stones and other intra-abdominal organs.

• 然而，螺旋CT（MDCT）造成的创伤要小于数字减影血管造影术，同时MDCT还能提供肾结石和腹腔内其他器官的信息。