Standardized application of "double low" in CT angiography
10.13929/j.1003-3289.201707045
- VernacularTitle:规范化应用“双低”扫描CT血管成像
- Author:
Yan LI
1
;
Min SHU
;
Kuncheng LI
Author Information
1. 首都医科大学宣武医院放射科
- Keywords:
Contrast media;
Radiation dosage;
Tomography,X-ray computed;
Angiography
- From:
Chinese Journal of Medical Imaging Technology
2018;34(1):128-131
- CountryChina
- Language:Chinese
-
Abstract:
With the attention to CT radiation and contrast-induced nephropathy,the technology of "double low" CTA has been gradually applied in clinical practice and become a research hotspot in recent years.The "double low" CTA technology aims to reduce X-ray dose and iodine intake of subject in ensuring image quality to meet the diagnostic requirements.The concept of "double low",basic principles,scanning standard protocols and current status of clinical application of "double low" were reviewed in this paper.
