100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
PFT TEST; QUESTIONS AND ANSWERS CA$20.14   Add to cart
Quickly navigate to
Preview
  2.  
  3. Pulmonary Function Tests
  4.  
  5. Pulmonary Function Tests

Exam (elaborations)

PFT TEST; QUESTIONS AND ANSWERS

 5 views  0 purchase
  • Course
  • Pulmonary Function Tests
  • Institution
  • Pulmonary Function Tests

PFT TEST; QUESTIONS AND ANSWERS In which of the following conditions is total lung capacity (TLC) always reduced? Correct Answer-restrictive lung disease The vital capacity includes: Correct Answer-I. tidal volume II. inspiratory reserve volume III. expiratory reserve volume

Preview 3 out of 25  pages

Document information

  • August 27, 2024
  • 25
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • pft test questions and answers
  • in which of the following conditions is total lung

Written for

  • Pulmonary Function Tests
  • Pulmonary Function Tests

Seller

avatar-seller
TheeGrades

Reviews received

Content preview

PFT TEST; QUESTIONS AND ANSWERS
In which of the following conditions is total lung capacity (TLC) always reduced?
Correct Answer-restrictive lung disease



The vital capacity includes: Correct Answer-I. tidal volume

II. inspiratory reserve volume

III. expiratory reserve volume



Which of the following provides the best information when determining
obstructive disease? Correct Answer-FEV1/FVC%



In terms of other volumes and capacities, how can VC be defined? Correct
Answer-VT+IRV+ERV



What is the most common measurement of pulmonary mechanics during
pulmonary function testing? Correct Answer-forced vital capacity



A patient has a VC of 4200 mL, and FRC of 3300 mL, and an ERV of 1500 mL.
What is the RV? Correct Answer-1800mL

, PFT TEST; QUESTIONS AND ANSWERS
Which of the following volumes or capacities can not be measured by simple
spirometry? Correct Answer-I. functional residual capacity (FRC)

II. expiratory reserve volume (ERV)



In which of the following conditions is total lung capacity (TLC) always reduced?
Correct Answer-restrictive lung disease



In order for patients with obstructive lung disease to be considered to have a
significant reversible component, the post bronchodilator FEV1 (forced
expiratory volume in the first second) should be at least what percentage
greater than the pre-treatment FEV1? Correct Answer-10%-15%



A 65 year-old man undergoes pulmonary function testing as part of a research
study. He has no pulmonary complaints. He has never been a smoker but has a
history of asbestos exposure while serving in the Navy. His pulmonary function
test results are as follows:

TestActualPredicted% PredictedFVC (L)4.394.32102FEV1
(L)3.203.3795FEV1/FVC0.730.78N/AFRC (L)3.173.2598RV (L)2.542.32109TLC
(L)6.866.09113 Correct Answer-this patient has normal spirometry and lung
volumes.

, PFT TEST; QUESTIONS AND ANSWERS
When used to determine FRC, the body plethysmograph operates on which of
the following physical principles? Correct Answer-Boyle's law



After a resting expiration, air still remains in the lungs. What is the volume
called? Correct Answer-FRC



For a patient diagnosed as having pulmonary fibrosis, which of the following
would represent his pulmonary function study? TLC VC RV ERV Correct
Answer-decreased decreased decreased decreased



Please interpret the following PFT:

Predicted Actual %Pred

FVC(L) 6.11 4.96 81%

FEV1(L) 5.32 5.40 101%

Fev1/FVC(%) 87% 108% Correct Answer-normal PFT



In order for patients with obstructive lung disease to be considered to have a
significant reversible component, the post bronchodilator FEV1 (forced
expiratory volume in the first second) should be at least what percentage
greater than the pre-treatment FEV1? Correct Answer-10%-15%

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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$20.14. 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

Start selling
CA$20.14
  • (0)
  Add to cart