Interpreting ABGs | 合法醫療器材資訊網

An ABG is one of the most commonly used tests to measure oxygenation and blood acid levels - two important measures of a patient’s clinical status - and correct interpretation can lead to quicker and more accurate changes in the plan of care. Its commonly performed in the ICU and ER setting; however, ABGs can be drawn on any patient on any floor, depending on their diagnosis.

Before learning how to analyze an ABG, it’s important to understand what exactly it is, the different components and their corresponding ABG values, and how it differs from a Venous Blood Gas (VBG).

Arterial blood gases can be confusing to understand at first. However, its a crucial skill for nurses, physicians, respiratory therapists, and nursing students to learn.

This article has been reviewed by our panel of experienced registered nurses: