Total lung capacity can be measured by all of the following except:

A physician will be sedating a patient for a procedure and asks a respiratory therapist to monitor the patient’s ventilation.   The therapist should select:

Lateral decubitus radiograph is often used to help confirm the following:   

A severe COPD patient is on a 28% air entrainment mask and has a PaO2 of 61 mm Hg.  Which of the following should the respiratory therapist recommend at this time?

What portion of the airway are bronchial washings generally obtained? 

A 45-year-old male patient that weights 150 kg is undergoing polysomnography to determine appropriate CPAP levels.  The patient’s baseline AHI is 51.  At a CPAP level of 9 cm H2O, the AHI is now 7.  The respiratory therapist should recommend which of the following? 

An 80-year-old male is admitted to the hospital complaining of dyspnea and general pulmonary congestion with moist crepitant rales.  Chest radiograph reveals fluffy infiltrates and a batwing pattern.  Which of the following best represents the patient’s condition?  

While assessing a patient’s chest radiograph, the respiratory therapist observes an area of hyperlucency.  This may be the result of which of the following? 

The respiratory therapist is reviewing the results of a pulmonary function test.  The data shows FEV1/FEV% is 58%, SVC is 81% of predicted.  DL,CO is 62% of predicted.  Which of the following most likely represents the patient’s condition? 

The class Animal is _____ . Select ALL that apply.