Materials and Methods 16 patients suspected of SBV according to clinical and plain CT manifestations were examined with CTA of SMA and SMV using Siemens 16-slice helical CT.

• 资料与方法使用16层螺旋CT对16例经临床及CT平扫拟诊SBV的患者行肠系膜上动、静脉CTA检查。