Electronic device usually attached to the tip of a finger to determine oxygen concentration in the arterial blood.
A method of measuring the oxygen content of arterial blood.
Measurement of oxygen saturation of haemoglobin in a blood sample using a non-invasive device called a spectrophotometer. It is an important guide to the adequacy of breathing in ill people.
A painless examination method that involves placing a device, which attaches to the finger, to measure the oxygen saturation level in the blood.