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1. How would you interpret Patient B’s arterial blood gases? Patient A Patient B

ID: 241104 • Letter: 1

Question

1.     How would you interpret Patient B’s arterial blood gases?

Patient A

Patient B

Patient C

Na+

138 mEq/L

142 mEq/L

148 mEq/L

K+

5.1 mEq/L

6.1 mEq/L

3.8 mEq/L

Ca+

8.9 mg/dL

7.5 mg/dL

9.5 mg/dL

Mg+

1.3 mg/dL

0.9 mg/dL

2.1 mg/dL

pH

7.40

7.32

7.42

PCO2

42 mm Hg

48 mm Hg

40 mm Hg

PO2

95%

98%

99%

HCO3

22

28

26

Patient A

Patient B

Patient C

Na+

138 mEq/L

142 mEq/L

148 mEq/L

K+

5.1 mEq/L

6.1 mEq/L

3.8 mEq/L

Ca+

8.9 mg/dL

7.5 mg/dL

9.5 mg/dL

Mg+

1.3 mg/dL

0.9 mg/dL

2.1 mg/dL

pH

7.40

7.32

7.42

PCO2

42 mm Hg

48 mm Hg

40 mm Hg

PO2

95%

98%

99%

HCO3

22

28

26

Explanation / Answer

Normal values of important findings:

Patient B is suffering from respiratory acidosis. Follow the explanation beow: