Hemoglobin is a protein in your red blood cells that carries oxygen from your lungs to the rest of your body. Partial pressure of oxygen (PaO2): This measures the pressure of oxygen dissolved in your …

Dec 8, 2025 · When the body is functioning normally, the normal range for partial pressure of oxygen is between 75 and 100 mmHg (at sea level). 8 A result in this range means a sufficient amount of …

The normal PaO₂ range for a healthy adult breathing room air (FiO₂ 0.21) at sea level is typically between 75 and 100 mmHg. This value may slightly vary depending on laboratory references, patient …

Jun 12, 2016 · A ‘normal’ PaO2 in a patient on high flow oxygen: this is abnormal as you would expect the patient to have a PaO 2 well above the normal range with this level of oxygen therapy.

The amount of oxygen in blood is controlled by many variables, e.g. ventilation/perfusion. p O 2 is the partial pressure of oxygen in a gas phase in equilibrium with the blood. p O 2 only reflects a small …

Oct 13, 2025 · The normal range for partial pressure of arterial oxygen (PaO2) in healthy adults is 10.9-14.8 kPa (80-110 mmHg), with variations based on age. [@ {"id":1,"ti...

Mar 3, 2026 · Normal PaCO2 levels range between 35-45 mmHg, and values above this range suggest that the body is not effectively eliminating CO2. This can be due to conditions like COPD, asthma, or …

Aug 15, 2025 · For healthy adults breathing room air at sea level, a normal PaO2 typically falls within the range of 75 to 100 millimeters of mercury (mmHg). This range signifies adequate oxygen transfer …

To view a copy of this license, visit https://creativecommons.org/licenses/by/4.0/. Table 11.2a, [Normal Ranges of ABG Values]. - Nursing Skills. See more...

Nov 24, 2025 · For a healthy young adult breathing room air at sea level, the standard normal range for PaO2 falls between 80 and 100 millimeters of mercury (mmHg). Maintaining PaO2 within this range …