A normal blood oxygen level is 75–100 mm Hg, which reads as approximately 95% or more using a pulse oximeter. Due to asthma causing damage and irritation to the respiratory system, it can cause If you are going to a physician please ask them about a 24 hour pulse-oximeter test. This will measure your heart rate and your oxygen saturation over a 24 hour period. What you have going on must be scary. Feeling weak all the time and then being unable to breath is terrible. Please follow-up quickly. A pulse ox is easy and fairly accurate when the oxygen level in the pneumonia patient is not too low. But it only gives you the saturation of oxygen carrying blood as a percentage, not the actual level of oxygen in the blood. Anything above 90% is acceptable, and higher than 95% is desirable, in pneumonia patients. An oxygen concentrator is a medical device that separates nitrogen from the air around you so you can breathe up to 95% pure oxygen. You may need an oxygen concentrator if you have a condition that affects your breathing. Some oxygen concentrators are stationary and run on electricity. Others run on batteries and are portable. This is called a pulse oximeter, and it is used to find out how much oxygen is attached to your blood cells by measuring how light interacts with your blood. It’s pretty cool medical science, and so easy! During sleep, 90% oxygen saturation is considered normal. When it dips below 90%, that’s considered abnormal and called hypoxemia (low SpO 2 rose only to 86% while breathing 7 L/min supplemental oxygen via nasal cannula. Other vital signs were normal (blood pressure 124/68 mm Hg, heart rate 86 beats/min, respiratory rate 16/min) and the patient showed no signs of respiratory distress. Physical examination revealed normal breath sounds without any signs of heart failure. Treatment. The oxygen desaturation index (ODI) is a measure of insufficient blood oxygen (low levels) during sleep. If you have a diagnostic sleep study, this measure can be one of the components in the report that you receive describing your results. The ODI scores may be one part of a pattern of symptoms and findings that suggest obstructive The device determines blood oxygen saturation by measuring the hemoglobin in your blood. Hemoglobin is the component of your red blood cells that binds to oxygen and carries it throughout your body. Hemoglobin's color depends whether it's bound to oxygen; it absorbs different waves of light depending on your blood's oxygen level. bS9JdaU.