Airways resistance and specific conductance tests are requested for a 7-year-old child with asthma. Which of the following techniques is preferred?
A. Quiet breathing with body plethysmography
B. Panting with body plethysmography
C. Oscillation
D. Interrupter
正解:B
質問 2:
When performing exercise testing on a biologic control, the measurements obtained should be compared with
A. At least two other biologic controls being tested.
B. Predicted values used for the biologic control's height and weight
C. Previous tests performed on the biologic control.
D. The patient population that will be tested.
正解:C
質問 3:
A 66-year-old female performs spirometry with the following results:
The patient most likely has
A. Normal pulmonary function.
B. Restrictive lung disease.
C. Pulmonary hypertension.
D. Obstructive lung disease.
正解:B
質問 4:
Prior to an exercise study, a pulmonary function technologist finds that the patient's RER is
1.13. Which of the following bestexplains this finding?
A. Hyperventilation
B. Carbohydrate metabolism
C. Hypoventilation
D. Protein metabolism
正解:A
質問 5:
A 9-year-old girl had an FVC of 2.35 L1 year ago. She was 122 cm (4 ft) tall and weighed
29.5 kg (65 lb). Her current height is 127 cm (4 ft 2 in), and her weight is 34 kg (75 lb). The current FVC measurement is 2.20 L.
The quality of both tests met ATS/ERS goals. A pulmonary function technologist should conclude the change is
A. Significant since her weight has changed.
B. Significant since a decline is not expected.
C. Not significant since it is within normal test variability.
D. Not significant since it is less than a 15% decrease.
正解:B
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