ABG Interpretation Flashcards
What is the normal pH range of the blood?
7.35-7.45
What is the normal PaCO2 range?
35-46 mmHg
What is the normal bicarbonate range?
22-26 mEq/L
Interpret the following ABG values:
pH: 7.79
CO2: 24
HCO3: 21
What disease/disorder would this cause?
Partially compensated respiratory alkalosis
Interpret the following ABG values:
pH: 7.45
CO2: 48
HCO3: 28
Fully compensated metabolic acidosis
Interpret the following ABG values:
pH: 7.29
CO2: 50
HCO3: 23
Uncompensated respiratory acidosis
Interpret the following ABG values:
pH: 7.63
CO2: 24
HCO3: 18
Partially compensated respiratory alkalosis
Interpret the following ABG values:
pH: 7.63
CO2: 24
HCO3: 18
Partially compensated respiratory alkalosis
Interpret the following ABG values:
pH: 7.17
CO2: 35
HCO3: 12
Uncompensated metabolic acidosis
Interpret the following ABG values:
pH: 7.17
CO2: 35
HCO3: 12
Uncompensated Metabolic Acidosis
Interpret the following ABG values:
pH: 7.45
CO2: 48
HCO3: 28
Fully Compensated Metabolic Alkalosis
Interpret the following ABG values:
pH: 7.42
CO2:40
HCO3: 23
Normal Values
Interpret the following ABG values:
pH: 7.63
CO2: 24
HCO3: 18
Partially Compensated Respiratory Alkalosis
Interpret the following ABG values:
pH: 7.33
CO2: 22
HCO3: 21
Partially Compensated Metabolic Acidosis
Interpret the following ABG values:
pH: 7.15
CO2: 33
HCO3: 20
Partially Compensated Metabolic Acidosis
Interpret the following ABG values:
pH: 7.54
CO2: 24
HCO3: 25
Uncompensated Respiratory Alkalosis
Interpret the following ABG values:
pH: 7.35
CO2: 46
HCO3: 19
Fully Compensated Metabolic and Respiratory Acidosis
Interpret the following ABG values:
pH: 7.55
CO2: 20
HCO3: 15
Partially Compensated Respiratory Alkalosis
An increase in CO2 concentration above normal results in a shift to what state?
Acidosis
A decrease in CO2 concentration below normal values results in a shift to what state?
Alkalosis
An increase in HCO3 concentration above normal values results in a shift to what state?
Alkalosis
A decrease in HCO3 concentration below normal values results in a shift to what state?
Acidosis
What is the small range or normal?
pH of 7.35-7.39, 7.41-7.45
What is the only pH that is placed in the “normal” box?
pH of 7.4