步进DSA技术在下肢血管疾病的应用与评价

目的:评价团注步进跟踪造影技术在下肢血管疾病中的应用。方法:使用TOSHIBA Infinixi数字减影血管造影系统检查了12例下肢血管团注跟踪造影,其中的8例还进行了常规DSA。结果:本方法一次注射造影剂可跟踪显示一侧下肢动脉的全程,并拼接成完整下肢血管影像。结论:下肢血管团注步进跟踪造影技术较其他方法获得的信息量大,一次造影可显示完整下肢血管影像,减少造影剂用量,缩短检查时间,明显减少医生及患者的辐射量,具有快捷、准确、有效的优点。

Application and Evaluation of Stepping DSA Technology in Lower Extremity Artey Disease

Objective To evaluate stepping DSA technology in lower extremity artey disease. Methods 12 cases performed with stepping DSA in lower extremity artery were examined with TOSHIBA Infinixi digital subtraction angiography system, of which, 8 ones were also examined with conventional DSA. Results Stepping DSA technology could decrease the dosage of contrast agent and the examination.