Which of the following are indications for assessing
pulmonary function?
1. Screen for pulmonary disease.
2. Evaluate patients for surgical risk.
3. Assess the progression of disease.
4. Assist in diagnosing cardiac disability. - Correct
Answer-1. Screen for pulmonary disease.
2. Evaluate patients for surgical risk.
3. Assess the progression of disease.
Which of the following are considered relative
contraindications for lung volume determinations?
1. Recent cataract removal surgery
2. Unstable cardiovascular status
3. Treated pneumothorax
4. Hemoptysis of unknown origin - Correct Answer-
1. Recent cataract removal surgery
2. Unstable cardiovascular status
4. Hemoptysis of unknown origin
,What is the primary problem in obstructive lung
disease? - Correct Answer-Increased airway
resistance
Which of the following measure is typically
increased in patients with restrictive lung disease?
- Correct Answer-Pressure needed to expand the
lung
You perform a series of pulmonary function tests
on a patient with a potentially infectious disease
carried via the airborne route. Which of the
following infection-control procedures should you
implement?
1. Wear a respirator or close-fitting surgical mask.
2. Dispose of, sterilize, or disinfect the tubing
circuit after testing.
3. Clean the interior surface of the spirometer
before the next test. - Correct Answer-1. Wear a
respirator or close-fitting surgical mask.
2. Dispose of, sterilize, or disinfect the tubing
circuit after testing.
Which of the following pulmonary function devices
directly collect and measure gas volumes?
1. Water-sealed spirometer
2. Dry rolling-seal spirometer
To what does the range or limit of a device's
measuring ability refer? - Correct Answer-Capacity
How closely a device measures a certain reference
value refers to what quality? - Correct Answer-
Accuracy
What would you use to determine the accuracy of a
water-sealed spirometer in measuring lung
volumes? - Correct Answer-Calibrated 3-L syringe
While checking the accuracy of a portable
spirometer for volumetric measures with a
calibrated super syringe, you obtain a mean
measured value of 2.7 L. What is the percent error
of this instrument? - Correct Answer-10%
What is the ability of a measuring device to
consistently provide the same measure of the same
quantity? - Correct Answer-Precision
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