Pulse oximetry is a reliable and non-invasive method of measuring oxygen saturation. An understanding of the principles of operation is required to ensure its effective use. It is important to check the patient's history to ensure there are no factors which may cause monitoring problems.
脉搏血氧饱和度测定法是一种可靠的无创测量氧饱和度的方法。需要了解其工作原理以确保有效使用。检查患者病史以确保不存在可能导致监测问题的因素很重要。