A blood-oxygen saturation reading indicates the percentage of hemoglobin molecules in the arterial blood which are saturated with oxygen. The reading may be referred to as SaO 2. Readings vary from 0 to 100%. Normal readings in a healthy adult, however, range from 94% to 100%. The term SpO 2 means the SaO 2 measurement determined by pulse oximetry. The pulse oximeter measures two distinct things: The first number that comes up is most often the pulse rate. Usually this number is marked by a small heart. The second number that comes up is the level of oxygen in the blood. Both numbers are needed to assess your present levels. At this point, it is important to discuss the limitations of the Healthy blood oxygen levels are important because oxygen is what fuels your cells, tissues, muscles, and organs. “Normal SpO2 values are in the high or even mid- to low 90s,” says Atul Put simply, SpO2 is a measure of blood oxygen saturation. The more oxygen you have in your blood, the higher your SpO2 levels are going to be. Seeing as our bodies need oxygen to survive, we can Supplemental oxygen is usually indicated when your oxygen saturations are consistently less than 90% or your PO2 is less than 60. Medicaid will only pay for supplemental oxygen if you qualify. Their qualification requires that a caregiver measuring your oxygen saturation while you’re walking. If it drops below 88% you qualify. 2. O2 saturation does not tell you anything about the person's CO2. 100% oxygen saturation doesn't mean that your patient's CO2 is >50, and by definition, in respiratory failure. 3. Pulse oxymetry cannot distinguish between oxyhemoglobin and carboxyhemoglobin: pulse oximetry is meaningless in carbon monoxide poisoning. Calculated oxygen saturation level in an ABG result. Normal range is 95-100%. SpO2. Hemoglobin saturation level measured by pulse oximetry. Normal range is 94-98%. Sputum. Mucus and other secretions that are coughed up from the mouth. Tachypnea. Elevated respiratory rate above normal range according to the patient’s age. Tripod position Oxygen delivery is the product of the cardiac output and arterial oxygen content. Cardiac output is determined by the preload, afterload, and contractility. The arterial oxygen content is the sum of oxygen bonded to hemoglobin and dissolved in plasma, approximately 1.34 mL per 1 g of hemoglobin and 0.003 mL of oxygen per 100 mL of plasma. Oxygen saturation: Sometimes a pulse oximeter take 20-30 seconds to get a good read on your pulse and stabilize. The 97% percent is most likely the accurate one. The 97% percent is most likely the accurate one. Blood oxygen saturation. normal. 95–100%. borderline. 91–94%. low (hypoxemia) under 91%. It is not possible for blood oxygen saturation levels to exceed 100%. However, researchers explain that people who receive concentrated oxygen may be at risk of oxygen toxicity or oxygen poisoning. r4dHB.