Arterial blood gas terms

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Based on PTA exam book
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ABG Arterial blood gases
What is the physiology term for acid-based status? pH
What is the physiology term for oxygenated arterial blood? PaO2
What is the physiology term for deoxygenated arterial blood? What is it the reason for measuring it? PaCO2 How well the lungs area able to remove CO2
What can happen to an imbalance pH? Affects the nervous system and can lead to serious conditions such as a coma and convulsions
What is a convulsion? When a part of the limb shakes violently typically from a seizure.
What is the physiology term for bicarbonate? HCO3-
What is the purpose of bicarbonate in the body? It is a chemical buffer that balances pH
What is the normal range of pH? 7.35 - 7.45
What is the normal range of PaCO2 35 - 45 mmHg
What is the normal range for PaO2? 80 - 100 mmHg
What is the normal range of HCO3-? 22 - 26 mEg/L
What is the normal range of SaO2? 95 - 98%
What is the physiology term for hemoglobin saturation? SaO2
Acidemia Elevated acidity in pH < 7.35
Alkalemia Decreased acidity in pH > 7.45
Hypoxemia Lows level of O2 in arterial blood gases
Hypoxia Lows levels of O2 in tissues due to a lack amount of it reaching the tiusses
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