According to the spectroscopic characteristics of haemoglobin and oxyhaemoglobin, this paper present a new system for monitoring the arterial oxygen saturation.
根据血红蛋白和含氧血红蛋白的光谱特性，提出了一种监测动脉血氧饱和度的新系统。
Objective To observe the influence of different pressures on heart rate, average arterial pressure and oxygen saturation of blood.
目的观察不同压力对心率、平均动脉压、血氧饱和度的影响。
Objective: to evaluate the clinical significance of monitoring of blood pressure, heart rate and arterial oxygen saturation during tooth extraction for elderly patients with cardiovascular disease.
目的：评价老年心血管病患者在拔牙中监测血压、心率、血氧饱和度临床意义。
The achievement of permanent transcatheter closure was decided according to the change of the pulmonary arterial pressure, aortic pressure and oxygen saturation.
封堵成功后监测肺动脉压力、主动脉压力和血氧饱和度变化，决定能否行永久封堵。
Methods:To detect the plasma clearance rate of ICG, stagnation rate in 15 min, cardiac output, circulating blood volume and saturation of arterial blood oxygen and so on.
方法：通过检测ICG血浆清除率、15分钟滞留率、心输出量、循环血容量、动脉血氧饱和度等指标以图像和数字形式显示出来。
Methods:To detect the plasma clearance rate of ICG, stagnation rate in 15 min, cardiac output, circulating blood volume and saturation of arterial blood oxygen and so on.
方法：通过检测ICG血浆清除率、15分钟滞留率、心输出量、循环血容量、动脉血氧饱和度等指标以图像和数字形式显示出来。
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