Result The is no significant difference in oxygen saturation of blood between experiment and control group ( P >0.10).
2
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。
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.
3
因此血氧饱和度的连续、实时、准确可靠监测具有重要意义。
So it is important to detect oxygen saturation continuously, timely, exactly and reliably.
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