Whenever a sleep doctor prescribes oral appliance therapy for an adult patient with obstructive sleep apnea. The device will help keep track of the user’s breathing all over the night time to have a look at blood oxygen saturation, pulse rate, nasal airflow, snoring degree, and coronary heart rate. Disclaimer: https://finnvsndt.nizarblog.com/33430531/sleep-apnea-for-dummies