A patient with suspected asthma is scheduled for a challenge test. What result would confirm the diagnosis?
A) Exhalation of low amounts of nitrogen oxide
B) Exhalation of high amounts of nitrogen oxide
C) Exhalation of low amounts of carbon dioxide
D) Exhalation of high amounts of carbon dioxide

Question

Quizplus · Accepted Answer

High amounts of exhaled nitric oxide indicate airway inflammation, which is associated with asthma.

A Patient with Suspected Asthma Is Scheduled for a Challenge