Perfusion scan could be the screen before pulmonary angiogram, and the important tool to observe therapy effect.
可作为肺动脉造影前的筛选，及临床疗效观察的重要手段。
If the standard was that thrombolytic therapy and pulmonary angiogram was effective, the accuracy was raised to 100%, perfusion scan completely accorded with pulmonary angiogram.
如果以溶栓治疗有效为标准则准确率增至100%。溶栓疗效观察肺灌注显像与肺动脉造影二者结果一致。
The cumulative dose from an initial noncontrast CT scan followed by a CT perfusion study, for example, isn't easy to assess.
从初诊平扫CT到CT灌注扫描的进一步检查，总剂量可能难以评估。
CT scan method:cranial routine CT scan, CT perfusion and CTA.
CT扫描方法为CT颅脑平扫、CT灌注扫描及头颈部CTA。
In this article, We described the methods and techniques of MDCTA, including dynamic contrast-enhanced CT scan and multiplanar reformation, MDCT perfusion, and MDCT urography.
本文旨在介绍mDCTA，薄层动态增强和多平面重建，MDCT灌注成像，MDCT尿路造影等的检查方法与技术及其在泌尿系统疾病诊断中的应用和意义。
In this article, We described the methods and techniques of MDCTA, including dynamic contrast-enhanced CT scan and multiplanar reformation, MDCT perfusion, and MDCT urography.
本文旨在介绍mDCTA，薄层动态增强和多平面重建，MDCT灌注成像，MDCT尿路造影等的检查方法与技术及其在泌尿系统疾病诊断中的应用和意义。
应用推荐