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Spirometry ENG – Chapter 5 – Self-assessment
Occupational Screening Spirometry – Chapter 5 – Self-assessment Quiz
Measurements of Spirometry and Measuring Results
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Question 1 of 12
1. Question
1 point(s)5.1 Select from the list the missing word in the sentence below:
Reference values are _________ values against which a worker’s blow is measured
CorrectIncorrect -
Question 2 of 12
2. Question
4 point(s)5.2 With regards to the use of reference values in spirometry place the correct words in the correct space in the sentence below:
Word options:
nature interpretation severity reference data -
Reliable of spirometry results relies on the availability of appropriate to help distinguish between health and disease and to assess the and of any impairment.
Correct 4 / 4 PointsIncorrect / 4 Points -
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Question 3 of 12
3. Question
7 point(s)5.3 Match the label to the description:
In relation to reference values and measuring results in spirometry:Sort elements
- The range of values obtained from a “healthy population” is assumed to represent normal
- Are predicted values against which a worker’s blow is measured
- Comparing the known values as a percentage of the predicted values
- Global lung initiative
- The number of standard deviations a score is above or below the mean
- Average values of a large population of healthy subjects
- The cut off for normal when using standard deviation and Z-Score for interpretation
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Reference values
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Predicted values
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Percent of predicted
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GLI
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Z-Score
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What is normal
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Lower level of normal
Correct 7 / 7 PointsIncorrect / 7 Points -
Question 4 of 12
4. Question
1 point(s)5.4 Select true or false for the following statements:
With regards to reference values and spirometry:
a. Reference values are based on equations that take into account age, height and weight
CorrectIncorrect -
Question 5 of 12
5. Question
1 point(s)b. Reliable interpretation of spirometry results relies on the availability of appropriate reference data to help distinguish between health and disease
CorrectIncorrect -
Question 6 of 12
6. Question
1 point(s)c. During childhood and adolescence, growth is particularly rapid with lung function increasing 20-fold during the first 5 years of life
CorrectIncorrect -
Question 7 of 12
7. Question
1 point(s)d. All of one worker’s spirometry test results should be evaluated against a single set of reference values, regardless of which reference set is selected
CorrectIncorrect -
Question 8 of 12
8. Question
1 point(s)e. To ensure consistency, the reference values used should be standardised throughout the population
CorrectIncorrect -
Question 9 of 12
9. Question
1 point(s)5.5 Reference values are based on:
CorrectIncorrect -
Question 10 of 12
10. Question
1 point(s)5.6 Which reference author should we be using for the measurement of spirometry results:
CorrectIncorrect -
Question 11 of 12
11. Question
5 point(s)5.7 Match the label to the description:
In relation to measurements of spirometry:
Sort elements
- Represents the volume of air in the lungs that can be exhaled following a deep inhalation
- The volume of air exhaled in the first second of the FVC manoeuvre
- The ratio representing how much of the total lung volume (FVC) can be exhaled in one second
- The average rate of airflow in the middle portion of the FVC
- The maximum rate of airflow attained during the first 10th of a second of a FVC manoeuvre
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FVC
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FEV1
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FEV<sub>1<sub> / FVC
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FEF<sub>25-75%<sub>
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PEF
Correct 5 / 5 PointsIncorrect / 5 Points -
Question 12 of 12
12. Question
1 point(s)5.8 Which is the best method for measuring spirometry
CorrectIncorrect
