NCT00377871已完成不适用
Hemodynamic Performance in Stentless Heart Valves
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 15
- 试验地点
- 2
- 主要终点
- turbulence
研究概览
简要总结
Hypothesis: Stentless bioprostheses will perform superior to stented bioprostheses in different hemodynamic and biomechanical parameters.
The study will investigate turbulence, flow and aortic root movement in a stentless bioprosthesis and compare it to a stented bioprosthesis.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 65 Years 至 —（Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Over 65 years old
- •Submitted for aortic valve surgery
- •No coronary surgery other than LIMA to LAD
排除标准
- •Stentless valve implantation not possible
- •Contraindications for MRI scan
结局指标
主要结局
turbulence
时间窗: jan 2010
Effective orifice area
时间窗: 2010
aortic root dynamics
时间窗: jan 2010
flow dynamics
时间窗: jan 2010
次要结局
未报告次要终点
研究者
研究点 (2)
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