Which of the following scenario demonstrates the highest probability of a patient having asthma after a methacholine challenge test?

When performing a 6MWT, the patient’s perceived dyspnea should be assessed using which scale?

You are performing a 6MWT on a 68 year old COPD patient. Pre-test vitals reveal HR 85, RR 18, SpO2 88%. Four minutes into the walk test vital signs reveal: HR 118, RR 26, SpO2 86%. What should you do?

Copy of   What is the FVC and the FEV1 on the obstructive curve in the picture below?

Which test measures the FRC?

Calculate the patient’s FEV1/FVC ratio if the FEV1  1.3 and the FVC 4.7.

When performing a PFT Disability Test a PaO2 less than normal during steady state exercise could indicate?  

For acceptable test the VC tests results should be within _____mL of each other?

Mr. Jones is a COPD patient and his FEV1 results are 65%. How would his COPD be classified?

A patient in the ICU has biofilm and mucus buildup inside the ET. Which of the following do you recommend?