What Is Normal PaO2 and What Do the Levels Mean?
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 …
Arterial Blood Gas - StatPearls - NCBI Bookshelf
Jan 8, 2024 · A normal PaO 2 value does not rule out respiratory failure, particularly in the presence of supplemental oxygen. The PaCO 2 reflects pulmonary ventilation and cellular CO …
What Is a Normal PaO2 Level for Blood Oxygen? - ScienceInsights
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 …
Arterial Blood Gas (ABG): What It Is, Purpose, Procedure & Levels
In general, normal values at sea level include: pH: 7.35-7.45. Partial pressure of oxygen (PaO2): 75 to 100 millimeters of mercury (mmHg). Partial pressure of carbon dioxide (PaCO2): 35 to …
What is a normal partial pressure of arterial oxygen (PaO2) level?
Feb 22, 2025 · The normal partial pressure of arterial oxygen (PaO2) levels can vary depending on several factors, including age and underlying medical conditions. A study published in 2015 …
Partial Pressure of Oxygen (PaO2) Test - Verywell Health
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 …
ABG Interpretation Made Easy: Arterial Blood Gases (2025)
Sep 8, 2025 · PaO2: Lower than 60 mmHg indicates hypoxia and potential respiratory failure. PaCO2: Higher than 50 mmHg suggests hypercapnia and may indicate respiratory failure, …
Normal Po2 Blood Gas - ASM App Hub
Nov 17, 2024 · A normal PaO2 value is typically considered to be between 75 and 100 mmHg (millimeters of mercury) on room air, which is equivalent to a fraction of inspired oxygen (FiO2) …
ABG Interpretation | A guide to understanding ABGs | Geeky …
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.
Normal Blood Oxygen Levels Chart: Symptoms of Low Oxygen Level
Sep 25, 2025 · For most healthy individuals, a normal blood oxygen level (SpO2) is between 95% and 100%, regardless of age. Newborns are an exception. For the first few minutes of life, a …