Comparison of four contrast medium delivery protocols in low-iodine and low-radiation dose CT angiography of the aorta

P.-A. Chen,E.P. Huang,K.-T. Chen, Y.-C. Chen,Y.-L. Huang, C.-C. Chuo, F.-Z. Wu,M.-T. Wu

Clinical Radiology（2020）

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摘要

•DLCTA with 70 kVp and 200 mg I/kg is feasible for whole aortic CTA.•DLCTA following a low-concentration contrast medium delivery protocol is recommended.•The slow-rate protocol can be considered for patients with limited venous access.

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