Free Printable Acid-base disorders

1.

How many types of Acid-base disorders?

a)

2

b)

4

c)

6

d)

7

2.

The lungs compensate for _________

a)

metabolic disturbances

b)

respiratory disturbances

c)

heart disturbances

d)

liver disturbances

3.

pH below 7.35 is known as------

a)

Alkalosis

b)

Acidosis

4.

pH above 7.45 is known as------

a)

Alkalosis

b)

Acidosis

5.

Normal level of HCO3- is

a)

8-10 mmol/L

b)

15-20 mmol/L

c)

22-26 mmol/L

d)

35-45 mmol/L

6.

ANION GAP calculation formula =

a)

= [(serum Na⁺) - (serum K⁺+ serum Cl⁻ + serum HCO₃⁻)]

b)

= [(serum Na⁺+ serum K⁺) - (serum Cl⁻ + serum HCO₃⁻)]

c)

= [(serum Cl⁻ + serum HCO₃⁻)- (serum Na⁺+ serum K⁺)]

d)

= [(serum Cl⁻⁻)- (serum Na⁺+ serum K⁺)]

7.

Anion gap (N: 8-12mmol/L) increase in---

a)

Ketoacidosis

b)

Lithium toxicity

8.

Which type of acid-base disorder is this?

a)

Uncompensated Metabolic acidosis

b)

Compensated Metabolic acidosis

c)

Uncompensated Metabolic alkalosis

d)

Compensated Metabolic alkalosis

9.

Which type of acid-base disorder is this?

a)

Uncompensated Respiratory acidosis

b)

Compensated Respiratory acidosis

c)

Uncompensated Respiratory alkalosis

d)

Compensated Respiratory alkalosis

10.

Which type of acid-base disorder is this?

a)

Uncompensated Metabolic acidosis

b)

Compensated Metabolic acidosis

c)

Uncompensated Metabolic alkalosis

d)

Compensated Metabolic alkalosis

11.

Which type of acid-base disorder is this?

a)

Uncompensated Respiratory acidosis

b)

Compensated Respiratory acidosis

c)

Uncompensated Respiratory alkalosis

d)

Compensated Respiratory alkalosis

12.

A patient was admitted at the A&E department in hospital due to slicylate poisoning. Following are the arterial blood gas analysis:

Laboratory findings Patient Normal

pH 6.3 7.35 - 7.45

pCO2 40 mmHg 35-45mmHg

HCO3 12mmol/L 22-26mmol/L

Which type of acid-base disorder is this?

a)

Uncompensated Metabolic acidosis

b)

Compensated Metabolic acidosis

c)

Uncompensated Metabolic alkalosis

d)

Compensated Metabolic alkalosis

13.

A patient was admitted at the A&E department in hospital due to opiates poisoning. Following are the arterial blood gas analysis:

Laboratory findings Patient Reference

pH 7.2 7.35 - 7.45

pCO2 60 mmHg 35-45mmHg

HCO3 25 mmol/L 22-26mmol/L

Which type of acid-base disorder is this?

a)

Uncompensated Metabolic acidosis

b)

Compensated Metabolic acidosis

c)

Uncompensated Respiratory acidosis

d)

Compensated Respiratory acidosis

14.

A 60-year-old man was brought to hospital in a very serious condition. The patient complained of constant vomiting from the previous two days containing large amount of dark brown fluid. Following are the arterial blood gas analysis:

Laboratory findings Patient Reference

pH 7.10 7.35 - 7.45

pCO2 13.8 mmHg 35-45mmHg

HCO3 4.1 mmol/L 22-26mmol/L

Which type of acid-base disorder is this?

a)

Uncompensated Metabolic acidosis

b)

Compensated Metabolic acidosis

c)

Uncompensated Respiratory acidosis

d)

Compensated Respiratory acidosis

15.

56-year-old man who smoked heavily for many years developed worsening cough with purulent sputum and was admitted to the hospital because of difficulty in breathing. He was drowsy and cyanosed.

His arterial blood gas analysis was as follows:

Laboratory findings Patient Reference

pH 7.20 7.35 - 7.45

pCO2 70 mmHg 35-45mmHg

HCO3 26 mmol/L 22-26mmol/L

Which type of acid-base disorder is this?

a)

Uncompensated Metabolic acidosis

b)

Compensated Metabolic acidosis

c)

Uncompensated Respiratory acidosis

d)

Compensated Respiratory acidosis

16.

A 3-day-old girl neonate becomes lethargic and uninterested in breastfeeding.
Physical examination reveals tachypnea (rapid breathing) with a normal heart beat and breath sounds.Initial

blood chemistry values include normal glucose, sodium, potassium, chloride, and bicarbonate (HCO3–) levels. Initial blood gas values reveal :

Laboratory findings Patient Reference

pH 7.53 7.35 - 7.45

pCO2 27 mmHg 35-45mmHg

Which type of acid-base disorder is this?

a)

Uncompensated Metabolic acidosis

b)

Compensated Metabolic acidosis

c)

Uncompensated Respiratory alkalosis

d)

Compensated Respiratory alkalosis

Acid-base disorders

Total questions: 16

Worksheet time: 8mins

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