The secondary end points were changes in hemodynamic variables as assessed by right heart catheterization.
次级终点是右心导管测量的血流动力学指标的改变。
2
Pulmonary arterial pressure ( PAP ) was measured by right heart catheterization.
采用右心导管法测定肺动脉压；
3
A comparative analysis of data of right cardiac catheterization was done in 98 patients with pure mitral valve lesion and 66 patients with mitral combined with aortic valve lesions.