Measurement of airway resistance using the body plethysmograph
was first described by: - Correct Answer-Dubois and Comroe
Indications for spirometry include: - Correct Answer-Preoperative
evaluation for pneumonectomy.
Determination of the beneficial effects of a bronchodilator.
Measurement of the effects of working in a dusty environment.
Measurement of lung volumes (TLC) is indicated: - Correct
Answer-To diagnose restrictive lung disease.
Arterial blood gases would be indicated in which patients? - Correct
Answer-An adult with a suspected shunt.
A 60 year old male complains of dyspnea on exertion and when lying
in bed; his FEV1 and FVC are within normal limits. These
symptoms are most consistent with: - Correct Answer-Congestive
heart failure
Which diseases often result in an obstructive pattern when
spirometry is performed? - Correct Answer-Asthma, emphysema,
and bronchiolitis obliterans
, The most effective treatment for mild or moderate asthma is: -
Correct Answer-Inhaled corticosteroids
What should a pulmonary function technologist do before
performing spirometry? - Correct Answer-Demonstrate how to
correctly perform the test maneuver.
What would be indicated for a patient who complains of dyspnea on
exertion and chest tightness? - Correct Answer-Cardiopulmonary
exercise test
What disease is characterized by granulomatous changes and
fibrosis in the lungs? - Correct Answer-Sarcoidosis
Pulmonary function testing is usually contraindicated in what
condition? - Correct Answer-Untreated pneumothorax
What describes an appropriate physical measurement taken before
pulmonary function testing? - Correct Answer-Standing height
without shoes should be measured to the nearest centimeter.
A 25 year old patient with suspected asthma performs spirometry.
Her FVC is 3.2L, and her FEV1 is 2.2L. What should the pulmonary
function technologist do next? - Correct Answer-Administer a
bronchodilator
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