Arterial Blood Gas (ABG): What It Is, Purpose, Procedure & Levels
Feb 18, 2022 · 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 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 …
Arterial Blood Gas (ABG) Analysis | Values & Interpretation ...
May 13, 2025 · Ideally, a patient that has well-controlled COPD should in fact have a normal ABG finding. However, there are many factors involved with this. Age is a very large contributing factor. It …
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 level …
What Is a Normal PaO2 Level for Blood Oxygen?
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 …
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 are the normal arterial blood gas values for a healthy ...
5 days ago · Carbon Dioxide and pH Values Normal PaCO2 is tightly regulated between 4.6-6.1 kPa (34-46 mmHg) 1. The normal pH range is 7.35-7.45, with carbon dioxide levels more tightly …
Understanding SpO2 SaO2 and PaO2 in Blood Oxygenation
Mar 9, 2025 · A healthy PaO2 level ensures your tissues receive the oxygen they need to perform essential functions. When your doctor evaluates your PaO2, they can determine if your lungs are …
ABG Interpretation Made Easy: Arterial Blood Gases (2026)
Jan 23, 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 …
What is the Normal Range of Oxygen Tension? Explained
Nov 5, 2025 · Discover the normal range of oxygen tension in arterial and venous blood. Learn how PaO2 is measured, what deviations from the norm indicate, and their clinical importance.