During a surgery or emergency there is a chance that a patients oxygenation will become unstable. pulse oximeter is a portable electronic device which helps us to monitor the sudden change in the oxygenation level of blood. Depending on the heart beat the monitored signal bounces back and forth with respect to time.It also helps us to measure the hemoglobin in the oxyhemoglobin configuration in our body. It is a very useful device and a good thinng now is its portability. So what for you waiting still ? Just go and get on now.. Keep checking my blog for more useful updates like this…