Mechanised and non-mechanised systems for blood gas analysis
1979
Blood Gas Analysis: Mechanised vs Non-Mechanised Systems
publication
Author Information
Author(s): Feuillu, et al
Hypothesis
Are fully mechanised systems more accurate and precise than non-mechanised systems for blood gas analysis?
Conclusion
Two-point calibration is preferred for blood gas measurements, as mechanised systems may not be more accurate or precise.
Supporting Evidence
- Fully mechanised systems are not always more accurate or precise.
- Two-point calibration is recommended for all measurements.
- Tonometry remains the best method for blood gas analysis.
Takeaway
This study found that using machines to measure blood gases isn't always better than doing it by hand, and it's important to use the right calibration method.
Limitations
Mechanised equipment showed issues with replicability and potential contamination.
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