Exam (elaborations)
PFT TEST with Questions and 100% Error-free Answers
- Course
- Institution
PFT TEST with Questions and 100% Error-free Answers
[Show more]
Seller
Follow
Content preview
PFT TEST with Questions and 100%Error-free Answers
Which of the following is a TRUE statment? correct answers VC = IRV + Vt + ERV
Which of the following adverse reactions is NOT seen with pulmonary function testing?
correct answers hemoptysis
What is the amount of gas that can be inhaled over and above that which is normally
inhaled during quiet breathing? correct answers inspiratory reserve volume (IRV)
The greatest volume of gas that a patient can move into and out of the lungs during a set
time interval best describes which of the following? correct answers FEV 1
Which of the following respirometers operate using a rotating vane? correct answers wright
respirometer
A patient has an expired minute ventilation of 14.2 L and a ventilatory rate of 25/min. What
is the average Vt? correct answers 568 ml
You have an order to perform a PFT on an elderly patient who is scheduled for thoracic surgery.
Why is this assessment most likely being done? correct answers to evaluate for surgical risk
,FEV1 % 58
FVC % 62
FEV1/FVC 0.75
TLC % 68
DLCO % 64 correct answers Restrictive pattern
Predicted Actual %Pred
FVC(L) 5.10 3.30 64.7%
FEV1(L) 3.83 1.62 54%
Fev1/FVC(%) 75% 49% ------ correct answers both mild restrictive/mod. obstructive disorder
A patient has an expired minute ventilation of 14.2 L and a ventilatory rate of 25/min. What
is the average VT? correct answers 568 mL
What conclusions can you draw from the following data, obtained on a 41 year old man
admits to occasional smoking but otherwise reveals no past history of pulmonary problems?
ACTUAL PRED %PRED ACTUAL PRED %PRED
TLC 4.375 4.90 97% FVC 2.96 3.63 82%
FRC 2.31 2.21 105% FEV1% 82% 78%
RV 1.28 1.20 106% FEF200-1200 4.33 5.45 79%
VC 3.48 3.63 96% FEF25%-75% 1.95 3.37 58% correct answers results indicate small
airway obstruction
A patient is suspected of having vocal cord paralysis. Which of the following tests would
be helpful in confirming this condition? correct answers flow volume loop
In which of the following lung conditions would the FRC be increased? correct answers
I. emphysema
II. cystic fibrosis
, What do we measure to determine the precision of an instrument? correct answers standard
deviation (SD) of the men measured reference value
What conclusions can you draw from the following data, obtained on a 41 year old man
admits to occasional smoking but otherwise reveals no past history of pulmonary problems?
ACTUAL PRED %PRED ACTUAL PRED %PRED
TLC 4.375 4.90 97% FVC 2.96 3.63 82%
FRC 2.31 2.21 105% FEV1% 82% 78%
RV 1.28 1.20 106% FEF200-1200 4.33 5.45 79%
VC 3.48 3.63 96% FEF25%-75% 1.95 3.37 58% correct answers results indicate small
airway obstruction
After a resting expiration, air still remains in the lungs. What is the volume called?
correct answers FRC
To ensure validity of the forced vital capacity (FVC) measurement, how many attempts
should the patient perform? correct answers three that are acceptable
Which of the following statements is FALSE regarding measurements of the patient's
forced vital capacity (FVC)? correct answers accurate results can be obtained without
patient cooperation
A patient has a vital capacity of 4200 ml, a functional residual capacity (FRC) of 3300 ml,
and an expiratory reserve volume (ERV) of 1500 ml. What is the residual volume (RV)?
correct answers 1800 ml
Please interpret the following spirometry results:
FEV1% 57
FVC% 70
FEV1/FVC 0.65
TLC% 70
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 KenAli. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.24. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now