Acid-Base and ABG Interpretation
One of the pet peeves of rounding in ICU is to interpret ABG.
Lectures
Here is a step-by-step approach to acid base and ABG interpretation:
Additional Reading
For a more in-depth description of approaches to acid-base and ABGs, refer to these excellent reviews in NEJM:
- Integration of acid-base and electrolyte disorders
- Physiological approach to assessment of acid base disturbances
Tool for Practice
There is also ABG generator to practice some ABGs.
What should you be able to answer after reviewing this topic?
- How to interpret ABG
References
- Seifter JL. Integration of acid-base and electrolyte disorders. The New England Journal of Medicine. 2014; 371:1821-1831.
- Berend K, de Vries AP, Gans RO. Physiological approach to assessment of acid-base disturbances. The New England Journal of Medicine. 2014; 371:1434-1445.