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ARTERIAL BLOOD GAS INTERPRETATION/COMPENSATION

Total questions: 20

Worksheet time: 5mins

Name
Class
Date
1.

pH 7.39

PaCO2 44 mm Hg

PaO2 89 mm Hg

HCO3 25 mEq/L

ROOM AIR

a)

FULLY COMPENSATED METABOLIC ALKALOSIS WITH NORMAL OXYGENATION

b)

UNCOMPENSATED RESPIRATORY ACIDOSIS WITH NORMAL OXYGENATION

c)

FULLY COMPENSATED RESPIRATORY ACIDOSIS WITH NORMAL OXYGENATION

d)

NORMAL

2.

pH 7.49

PaCO2 54 mm Hg

PaO2 189 mm Hg

HCO3 29 mEq/L

MV @ 70%

a)

PARTIALLY COMPENSATED METABOLIC ALKALOSIS WITH OVERLY CORRECTED HYPOXEMIA

b)

UNCOMPENSATED RESPIRATORY ACIDOSIS WITH NORMAL OXYGENATION

c)

FULLY COMPENSATED RESPIRATORY ACIDOSIS WITH OVERLY CORRECTED HYPOXEMIA

d)

NORMAL

3.

pH 7.19

PaCO2 54 mm Hg

PaO2 69 mm Hg

HCO3 26 mEq/L

FM @ 55%

a)

UNCOMPENSATED RESPIRATORY ACIDOSIS WITH NORMAL OXYGENATION

b)

UNCOMPENSATED RESPIRATORY ACIDOSIS WITH UNCORRECTED HYPOXEMIA

c)

FULLY COMPENSATED RESPIRATORY ALKALOSIS WITH OVERLY CORRECTED HYPOXEMIA

d)

PARTIALLY COMPENSATED METABOLIC ALKALOSIS WITH OVERLY CORRECTED HYPOXEMIA

4.

pH 7.18

PaCO2 33 mm Hg

PaO2 65 mm Hg

HCO3 16 mEq/L

ROOM AIR

a)

UNCOMPENSATED RESPIRATORY ACIDOSIS WITH NORMAL OXYGENATION

b)

UNCOMPENSATED RESPIRATORY ACIDOSIS WITH MODERATE HYPOXEMIA

c)

PARTIALLY COMPENSATED METABOLIC ACIDOSIS WITH MILD HYPOXEMIA

d)

PARTIALLY COMPENSATED METABOLIC ALKALOSIS WITH MILD HYPOXEMIA

5.

pH 7.28

PaCO2 29 mm Hg

PaO2 35 mm Hg

HCO3 17 mEq/L

ROOM AIR

a)

UNCOMPENSATED RESPIRATORY ACIDOSIS WITH NORMAL OXYGENATION

b)

UNCOMPENSATED RESPIRATORY ACIDOSIS WITH MODERATE HYPOXEMIA

c)

PARTIALLY COMPENSATED METABOLIC ACIDOSIS WITH SEVERE HYPOXEMIA

d)

PARTIALLY COMPENSATED METABOLIC ALKALOSIS WITH MILD HYPOXEMIA

6.

PaO2 of 39 mmHg; Room Air

a)

MILD

b)

MODERATE

c)

SEVERE

7.

PaO2 of 67 mmHg; Room Air

a)

MILD

b)

MODERATE

c)

SEVERE

8.

PaO2 of 55 mmHg; Room Air

a)

MILD

b)

MODERATE

c)

SEVERE

9.

PaO2 of 53 mmHg; Room Air

a)

MILD

b)

MODERATE

c)

SEVERE

10.

PaO2 of 33 mmHg; Room Air

a)

MILD

b)

MODERATE

c)

SEVERE

11.

PaO2 of 73 mmHg; NC @ 2LPM

a)

CORRECTED

b)

UNCORRECTED

c)

OVERLY CORRECTED

12.

PaO2 of 105 mmHg; FM @ 6LPM

a)

CORRECTED

b)

UNCORRECTED

c)

OVERLY CORRECTED

13.

COMPENSATION FOR RESPIRATORY ACIDOSIS

a)

HCO3 excretion

b)

HCO3 reabsorption

c)

Hyperventilation

d)

Hypoventilation

14.

COMPENSATION FOR METABOLIC ACIDOSIS

a)

HCO3 excretion

b)

HCO3 reabsorption

c)

Hyperventilation

d)

Hypoventilation

15.

COMPENSATION FOR METABOLIC ALKALOSIS

a)

HCO3 excretion

b)

HCO3 reabsorption

c)

Hyperventilation

d)

Hypoventilation

16.

pH 7.35

PaCO2 59

HCO3 27

a)

PARTIALLY COMPENSATED

b)

FULLY COMPENSATED

c)

UNCOMPENSATED

17.

pH 7.34

PaCO2 59

HCO3 27

a)

METABOLIC ALKALOSIS

b)

RESPIRATORY ACIDOSIS

c)

MIXED RESPI/METAB ACIDOSIS

18.

pH 7.56

PaCO2 35

HCO3 29

a)

PARTIALLY COMPENSATED

b)

FULLY COMPENSATED

c)

UNCOMPENSATED

19.

pH 7.55

PaCO2 43

HCO3 27

a)

METABOLIC ALKALOSIS

b)

RESPIRATORY ACIDOSIS

c)

MIXED RESPI/METAB ACIDOSIS

20.

pH 7.28

PaCO2 34

HCO3 21

a)

PARTIALLY COMPENSATED

b)

FULLY COMPENSATED

c)

UNCOMPENSATED