NCT03294993撤回不适用
Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture
适应症
试验速览
- 阶段
- 不适用
- 状态
- 撤回
- 试验地点
- 1
- 主要终点
- The Change of Peak Systolic Velocity
研究概览
简要总结
The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography
详细描述
The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography.The indexes include Arterial Diameter,Peak Systolic Velocity,End Diastolic Velocity,Resistive Index,Pulsatility Index,Systolic/End Diastolic Ratio,Time AverageMean Velocity and Blood Flow.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Screening
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 65 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients were included in the study if they were ethnic Chinese, between 18 and 65 years old, American Society of Anesthesiologists (ASA) physical status I or II,candidates for general anesthesia undergoing thoracic surgery
排除标准
- •Patients were excluded if they do not want to cooperate with the test, had a history of upper extremity arteriosclerosis obliterans or thromboangitis obliterans,had a history of radial artery puncture or coronary artery bypass grafting,had acute vessel trauma,or had been diagnosed with Raynaud' disease,had suffered from mental or neurological disorders
结局指标
主要结局
The Change of Peak Systolic Velocity
时间窗: baseline and 30 minutes after surgery
The Change of Peak Systolic Velocity before and after surgery
次要结局
- the change of modified Allen test(baseline and 30 minutes after surgery)
研究者
Wen-fei Tan
Associate proffesor
China Medical University, China
研究点 (1)
Loading locations...
相似试验
尚未招募
不适用
Measuring the changes in blood flow using Doppler Ultrasonography in patients undergoing chemotherapyCTRI/2020/05/025121Divya R
尚未招募
2 期
To look for differences in perfusion index in lithotomy position during spinal anaesthesia.CTRI/2021/03/032289Department of anaesthesia
Unknown
不适用
Vascular Changes During Colorectal SurgeryPatients Undergoing Open Resection of Colorectal TumoursNCT02136277University of Nottingham32
尚未招募
不适用
To study and analysis of perfusion index in spinal anesthesiaCTRI/2023/02/049876Goa medical college and hospital
撤回
4 期
Regional Haemodynamic Changes in Radial Artery Assessment With Continuous Pulsed-wave Doppler UltrasoundLung CancerNCT03302221China Medical University, China