Ultrasound Dilution Measurement of Cardiac Output Before and After Adult Cardiopulmonary Bypass
试验速览
- 阶段
- 不适用
- 状态
- 终止
- 入组人数
- 14
- 试验地点
- 1
- 主要终点
- Cardiac output after cardiopulmonary bypass
研究概览
简要总结
Cardiac output, the amount of blood pumped by the heart in one minute, will be measured in adults undergoing surgery involving cardiopulmonary bypass. Cardiac output will be measured before and after cardiopulmonary bypass using a device that employs ultrasound dilution technology. The ultrasound dilution cardiac output measurements will be validated or compared with cardiac output measurements made using thermodilution, which is the current "gold standard."
研究设计
- 研究类型
- Observational
- 时间视角
- Prospective
入排标准
- 年龄范围
- 21 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients aged > 21 years
- •Patients undergoing surgery involving cardiopulmonary bypass
- •Patients instrumented with a thermodilution catheter
排除标准
- •Patients aged < 21 years
- •Patients undergoing surgery "off pump" (not involving cardiopulmonary bypass)
结局指标
主要结局
Cardiac output after cardiopulmonary bypass
时间窗: Less than 10 minutes
Cardiac output will be measured using an ultrasound dilution technique and compared with cardiac output measured using thermodilution after the completion of surgical procedures involving cardiopulmonary bypass.
次要结局
- Cardiac output before cardiopulmonary bypass(Less than 10 minutes)
