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 …
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 …
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 …
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 …
Blood Gas PaO2: Key Marker for Oxygen Status in Clinical ...
3 days ago · Normal PaO2 ranges from 75 to 100 mmHg, though optimal levels depend on altitude and individual health. The measurement is taken via arterial blood gas analysis, a gold-standard test …
What Is a Normal PaO2 Level for Blood Oxygen?
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, …
Arterial Blood Gas (ABG) Normal Ranges: Interpreting Age-Wise ...
May 8, 2025 · This visual guide presents normal arterial blood gas (ABG) ranges for adults across different age groups. ABG analysis provides critical information about respiratory function, acid-base …