Arterial Blood Gas (ABG): What It Is, Purpose, Procedure & Levels
Feb 18, 2022 · Partial pressure of carbon dioxide (PaCO2): This measures the amount of carbon dioxide in your blood and how well carbon dioxide can move out of your body. pH: This measures the …
PaO₂ Normal Values & PO₂ Explained — Normal Range, High PaO₂ …
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 …
Normal Blood Oxygen Levels Chart: Symptoms of Low Oxygen Level
Sep 25, 2025 · Normal oxygen levels (SpO2) are between 95% and 100%, indicating an adequate concentration of oxygen in the bloodstream. Levels below 90% are low (hypoxemia) and may often …
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 amount of …
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 oxygen transfer …
What Is a Normal PaO2 Level for Blood Oxygen? - ScienceInsights
Nov 24, 2025 · PaO2 remains the gold standard for accurately assessing the severity of respiratory issues and guiding therapeutic decisions. For a healthy young adult breathing room air at sea level, …
What is a normal PaO2 (partial pressure of arterial oxygen) level?
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. 1. Scandinavian journal of clinical and …
Arterial Blood Gases - BCEHS
Abnormal Ranges Respiratory Acidosis: pH ↓; PaCO2 ↑; HCO3 ↔; PaO2 ↓ Compensated Respiratory Acidosis: pH ↔; HCO3 ↑ Metabolic Acidosis: pH ↓; PaCO2 ↔; HCO3 ↓; PaO2 ↔ Compensated …
What is the Normal Range of Oxygen Tension? Explained
Nov 5, 2025 · Typically, a healthy adult's arterial oxygen tension, or PaO2, falls between 75 and 100 millimeters of mercury (mm Hg) at sea level. This critical measure reflects the partial pressure of …
Interpreting Oxygen Levels - COPD.net
Apr 11, 2024 · It’s how much oxygen is inside your arterial blood. A perfect reading would be 104. However, anything between 80-100 is considered acceptable. A PaO2 of 60-79 is considered mild …