Exam (elaborations)
PFT exam with Complete Solutions
- Course
- Institution
PFT exam with Complete Solutions
[Show more]
Seller
Follow
TheeGrades
Reviews received
Content preview
PFT exam with Complete SolutionsWhile 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 Ans-10%
What is the ability of a measuring device to consistently provide the same measure of the
same quantity? Correct Ans-Precision
What do we measure to determine the precision of an instrument? Correct Ans-Standard
deviation (SD) of the mean measured reference value
What is the American Thoracic Society standard for volumetric accuracy of spirometers?
Correct Ans-±3% error, or within 50 ml of the reference value
What is the American Thoracic Society standard for accuracy when measuring flows during
pulmonary function testing? Correct Ans-95% accuracy or within 0.20 L/sec, whichever is
greater
How often should a spirometer in continual use undergo volumetric calibration? Correct
Ans-At least daily
Tests of pulmonary mechanics include
1. maximum voluntary ventilation.
, PFT exam with Complete Solutions
2. functional residual capacity.
3. forced expiratory flows.
4. forced expiratory volumes. Correct Ans-1. maximum voluntary ventilation.
3. forced expiratory flows.
4. forced expiratory volumes.
Which of the following adverse reactions are typically seen with pulmonary function testing?
1. Syncope
2. Cough
3. Hemoptysis
4. Chest pain Correct Ans-1. Syncope
2. Cough
4. Chest pain
What is the most common measurement of pulmonary mechanics during pulmonary function
testing? Correct Ans-Forced vital capacity
Which of the following statements are true regarding measurement of the patient's forced
vital capacity (FVC)?
1. The patient can be sitting or standing.
2. Nose clips are not required.
3. It is an effort-dependent test.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller TheeGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for CA$18.70. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
84866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now