Polysomnography (PSG) Patient can decide to have test at home or in hospital. Sleep technician will put sensors on patient’s head, face, neck, chest, abdomen, hand and leg. A full PSG included:
Chest & Abdomen Activity,
Oxygen Saturation (SaO2).
After an overnight recording and analysis,Sleep Recording System will produce a report for doctor to know if Sleep Apnea exists.
Some people sleep with snoring are interrupted by pauses in breathing. It indicates they might have Sleep Apnea. If so, they might also have other illnesses like hypertension, heart disease and stroke.