The classic measurement of the pressure of pulmonary artery is by cardiac catheter of right heart, and the gold standard of PAH is also this method.
肺动脉压力经典的测量方法是通过右心导管检查术,肺动脉高压其诊断的金标准也是有创性右心导管检查法。
2
Objective to observe the correlation of cardiac marker measurement at bedside and at central-lab, and to determine the value of bedside-testing for the diagnosis of myocardial necrosis or injury.
The amplitude of first heart sound is a normal measurement of cardiac contractility, and phonocardiogram (PCG) can be used in the study of cardiac contractility reserve.