Exam (elaborations)
Pulmonary Function Tests (PFT) Exam Questions With 100% Correct Answers 2024
- Course
- Institution
Pulmonary Function Tests (PFT) Exam Questions With 100% Correct Answers
[Show more]
Content preview
Pulmonary Function Tests (PFT) ExamQuestions With 100% Correct Answers
What is the primary function of the lungs? -
Correct Answer-1. Oxygenation of mixed venous
blood.
2. Removal of carbon dioxide from mixed venous
blood.
Primary function depends on the integrity of 4
things: - Correct Answer-1. Airway
2. Pulmonary vasculature
3. Respiratory muscles
4. Respiratory control mechanism
PFTs help determine 7 things: - Correct Answer-1.
Presence of disease or abnormal lung function.
2. Extent of dysfunction.
3. Extent of impairment/disability
4. Progression of disease.
5. Nature of physiological disturbance.
6. Effect or course of therapy.
7. Aid clinical prognosis.
, Common PFTs - Correct Answer-1. Spirometry
2. Diffusing capacity
3. Body plethysmography
4. Bronchial provocation
5. Maximal inspiratory/expiratory pressure
6. Exercise testing
7. Arterial blood gasses
Spirometry - Correct Answer-Measures air flow and
volumes.
Flow/volume relationship - Correct Answer-Peak
flow reaches its maximal level somewhere near
total lung capacity.
As lung volume decreases, resistance increases due
to intrathoracic airway narrowing.
How air flows - Correct Answer-Air flows from
higher to lower pressure. There is a balance
between forces: pressures trying to collapses and
structures trying to keep airways open.
FVC - Correct Answer-Forced Vital Capacity (when
person is forcing air out)
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 professoraxel. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73091 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
