JPRN-UMIN000030497已完成未知
Decreasing the amount of contrast medium during aortic CT angiography - Aortic CTA by double ROI timing bolus method
ew Tokyo Hospital0 个研究点目标入组 272 人开始时间: 2017年12月21日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 272
研究概览
简要总结
- Tomizawa N, Ito S, Nakao T, Arakawa H, Yamamoto K, Inoh S, Nojo T, Nakamura S. Double ROI Timing Bolus Technique to Perform Aortic CT Angiography With a 9-Second Contrast Injection Duration. Am J Roentgenol 2019;213(1):96-103 2. Tomizawa N, Ito S, Nakao T, Arakawa H, Yamamoto K, Inoh S, Nojo T, Nakamura S. Aortic CT Angiography Using the Double Region of Interest Timing Bolus Technique: Feasibility of 80 kVp Scanning in Lean Patients. Int J Cardiovasc Imaging 2019;35(11):2113-2121
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- 18years-old 至 ot applicable（—）
- 性别
- All
入选标准
- 未提供
排除标准
- •1. Severe renal dysfunction 2. Allergy to contrast medium 3. Unable to place a 20-gauge catheter 4. Peak enhancement <100 HU during test scan or peak not detectable (From Jul 25, 2018, the amount of contrast medium would be increased when the peak enhancement is low.)
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