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临床试验/NCT02340416
NCT02340416已完成不适用

Tissue Oxygen Index and Pulsatility Index in Orthopedic Surgery: a NIRS and TCD Pilot Trial

Medical University of Vienna1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2014年8月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
50
试验地点
1
主要终点
Cerebral microemboli detection

研究概览

简要总结

Cerebral microemboli (ME) are frequently generated during major orthopaedic surgery. The primary objective of this study was applying novel transcranial Doppler (TCD) ultrasound software algorithm to quantify (ME load/15 minutes) and qualify (particulate vs. gaseous) ME, detected as high-intensity transient signals (HITS) in both middle cerebral arteries (MCAs) before and after orthopaedic surgery.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
50 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • hip prosthesis
  • knee prosthesis
  • shoulder prosthesis
  • spine surgery

排除标准

  • severe valvular heart defect
  • acute neurological disorder

结局指标

主要结局

Cerebral microemboli detection

时间窗: prior and directly after surgery

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Clemens Kietaibl

M.D.

Medical University of Vienna

研究点 (1)

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